2022 GMC SIERRA 1500 Problems & Recalls

Just after merging from I-65 North to 264 East at 65 mph in Louisville KY on November 14th, the display indicated to "press start" and the engine stalled. I was only able to get the vehicle about 3 inches off of the left side of the yellow line before running out of inertia. I was stuck there for ...

I had a lifter fail which is a well known problem for these GM engines. The lifter caused the cam shaft to be damaged because of the lobes being shaved off. Now I’m being told that it will be over $10,000 fix a 3 year old truck.

I had a lifter fail which is a well known problem for these GM engines. The lifter caused the cam shaft to be damaged because of the lobes being shaved off. Now I’m being told that it will be over $10,000 fix a 3 year old truck.

The contact owns a 2022 GMC Sierra 1500. The vehicle was repaired under NHTSA Campaign Number: 25V060000 (Structure), but the failure occurred. The contact stated that while driving at 65 MPH, the top deflector shield detached from the vehicle. No warning lights were illuminated. The vehicle was not...

Mileage: 13,100

Lost brakes and couldn’t stop the truck

Lost brakes and couldn’t stop the truck

70mph with cruise control on, truck shifted from drive to neutral uncomanded. There were no indications of the issue before it happened. The dealer has the truck and I havent heard back from them yet. From my limited research, this is a common problem for these trucks.

Driving home with kids from snowboarding and check engine light comes on. “Power reduced, drive carefully” well I’m in 4 wheel drive the roads aren’t great and I have my kids in the truck. We were safe. Now? I am nearly getting ran off the road there aren’t any exits from the freeway. Kids...

Radiator is leaking where plastic meets metal. Leaking coolant at upper corner driver side. This is crazy for a 70k truck. It is a known problem. Dealer refused to submit a claim to GM. I am seeing people get theses replaced. It has been an issue since coolant control Valve was replaced.

Tailgate opened on its own while driving, creating a safety hazard where items inside could have fallen out. The tailgate was secured prior to driving.

The windshield defroster and heater blower speed reduces and/or shuts off shortly after accelerating to highway range speeds. Blowing snow from Alaska roads will melt and refreeze on the windshield reducing visibility creating a safety hazard. The truck has not been successfully repaired after mul...

The windshield defroster and heater blower speed reduces and/or shuts off shortly after accelerating to highway range speeds. Blowing snow from Alaska roads will melt and refreeze on the windshield reducing visibility creating a safety hazard. The truck has not been successfully repaired after mul...

The contact owns a 2022 GMC Sierra 1500. The contact stated that while driving approximately 65 MPH, the check engine and several other warning lights were illuminated. The contact stated that the vehicle almost stalled and then lunged forward. The vehicle was driven back to the residence, and a loc...

Mileage: 25,000

1.)When driving the vehicle it will randomly shutoff while driving with loss of brakes and steering until it will randomly turn back on.The vehicle experiences intermittent electronic and drivability malfunctions. The issue appears to involve one or more vehicle control modules and/or electronic sys...

1.)When driving the vehicle it will randomly shutoff while driving with loss of brakes and steering until it will randomly turn back on.The vehicle experiences intermittent electronic and drivability malfunctions. The issue appears to involve one or more vehicle control modules and/or electronic sys...

1.)When driving the vehicle it will randomly shutoff while driving with loss of brakes and steering until it will randomly turn back on.The vehicle experiences intermittent electronic and drivability malfunctions. The issue appears to involve one or more vehicle control modules and/or electronic sys...

Transmission self destructed at 68,000 miles. Had to have it replaced at GMC dealership at a cost of over $7,000. GMC did not offer any coverage of the cost.

Purchased this vehicle used with having 34k miles. Currently has 37k. Powertrain is still under warranty. I will be taking it in to have looked at. The truck has already been in for rear main seal failure and the dealership failed to investigate the transmission issue as far as I know. The issu...

There was engine failure whereby the pushrods were ticking extremely hard. After towing the vehicle to the repair shop, it was determined that a new engine would be needed. The cost for repair was $11,500.00 dollars. The original engine has approximately 75,000 miles.

My 2022 GMC Sierra Denali Limited (6.2L L87) had an engine recall performed by an authorized GMC dealer (Paul Masse Buick GMC) in November 2025. Prior to the recall service, the vehicle had no check-engine lights, no drivability issues, and no knock-related symptoms. Immediately after picking up the...

My truck went into "limp" mode and had very little power. It was towed to the dealership where they diagnosed the issue as a bad solenoid causing the engine misfires. The solenoid was replaced, but the issue was not fixed. Now the dealership is stating the engine has bent lifters and the repairs wil...

My truck went into "limp" mode and had very little power. It was towed to the dealership where they diagnosed the issue as a bad solenoid causing the engine misfires. The solenoid was replaced, but the issue was not fixed. Now the dealership is stating the engine has bent lifters and the repairs wil...

My truck went into "limp" mode and had very little power. It was towed to the dealership where they diagnosed the issue as a bad solenoid causing the engine misfires. The solenoid was replaced, but the issue was not fixed. Now the dealership is stating the engine has bent lifters and the repairs wil...

Tailgate unlatched by itself, first time I was connected to a trailer and it damaged the tailgate. Multiple (4+) times afterwards while being parked in garage tailgate opens by itself all during the same day could not get this to stop. Called dealership today for appointment where they could get me ...

The contact owns a 2022 GMC Sierra 1500. The contact stated while driving at various speeds, the vehicle independently accelerated. The contact stated that the failure had occurred while driving approximately 60 MPH with the cruise control engaged and set at manual control and not adaptive cruise co...

Mileage: 33,000

The contact owns a 2022 GMC Sierra 1500. The contact stated while driving at various speeds, the vehicle independently accelerated. The contact stated that the failure had occurred while driving approximately 60 MPH with the cruise control engaged and set at manual control and not adaptive cruise co...

Mileage: 33,000

I was accelerating from a stop light at green. The RMP's revved up, truck jerked, and it would not shift or accelerate. I was almost rear ended on a busy street. There was not warning light prior. The service light then came on. I pulled over, turned the truck off. I turned it back on and put it in ...

The OnStar System completely shut down. The module stopped working while driving and now there is no communication to the vehicle.

The contact owns a 2022 GMC Sierra 1500. The contact stated that while driving at various speeds, the tailgate opened unintendedly. The contact stated that the failure occurred while the vehicle was idling or while parked. The vehicle was taken to the dealer, where it was diagnosed, and the contact ...

Mileage: 65,000

The contact owns a 2022 GMC Sierra 1500. The contact stated that while driving at various speeds, the tailgate opened unintendedly. The contact stated that the failure occurred while the vehicle was idling or while parked. The vehicle was taken to the dealer, where it was diagnosed, and the contact ...

Mileage: 65,000

The CAM Sensor Failed and the reluctor ring was chipped. They could not determine without spending hours taking a part the engine if it was a piece of metal from the current recall that chipped off and broke the reluctor ring. No problems until immediate failure and had to had the car towed to the s...

Purchased vehicle in July 2025. Started having the engine failure issues described in recall "L87 Engine Loss of Propulsion (Related field action: See Special Coverage N252494003)". GM says that the recall work was completed in May of 2025, however, the same exact issue as described in the recall ...

The engine in my vehicle has failed twice while driving at highway speed. Both times, the engine suddenly stalled without warning, causing an immediate loss of propulsion, lighting, and steering assist. Each failure occurred at night, and I had to coast to the shoulder in the dark with limited contr...

The contact owns a 2022 GMC Sierra 1500. The contact stated that on several occasions while driving at speeds over 20 MPH, the vehicle began shaking and the transmission shifted prematurely and hard. The contact stated that the check engine, traction control, ABS, transmission, and other unknown war...

Mileage: 46,000

The contact owns a 2022 GMC Sierra 1500. The contact stated that on several occasions while driving at speeds over 20 MPH, the vehicle began shaking and the transmission shifted prematurely and hard. The contact stated that the check engine, traction control, ABS, transmission, and other unknown war...

Mileage: 46,000

The contact owns a 2022 GMC Sierra 1500. The contact stated that on several occasions while driving at speeds over 20 MPH, the vehicle began shaking and the transmission shifted prematurely and hard. The contact stated that the check engine, traction control, ABS, transmission, and other unknown war...

Mileage: 46,000

Grille deflector was torn off the vehicle while driving at highway speeds.

The contact owns a 2022 GMC Sierra 1500. The contact stated that while operating the vehicle, the check engine warning light illuminated. The vehicle was taken to the local O'Reilly's, who diagnosed that the cylinder #2 glow plug had failed and needed to be replaced. The vehicle was not yet repaired...

Mileage: 38,773

The contact owns a 2022 GMC Sierra 1500. The contact stated that while operating the vehicle, the check engine warning light illuminated. The vehicle was taken to the local O'Reilly's, who diagnosed that the cylinder #2 glow plug had failed and needed to be replaced. The vehicle was not yet repaired...

Mileage: 38,773

Telematics module failed directly after update, vehicle is outside of warranty (by mileage) but only 3 years old. no GPS, Onstar, and several other features that rely on this system to operate. several dealers would not even look at it when calling for appointment, one dealer stated that the part ...

My GMC dealer falsely reported that recall work was completed on my engine but it was proven by an independent service center that it was not done. Items that have been proven to have not happened were 1. Replace engine oil with higher viscosity oil, 2. Replace oil filter to match new oil, 3. New oi...

Took truck in for recall on sept. 19th, it passed and oil was changed per recall. On Nov 1, driving on IH 20. engine oil pressure went to 0 and engine stopped. The dash showed that oil pressure was low and to pull over vehicle. I was going 75 mph at time. Pulled to emergency lane and engine died. H...

The contact owns a 2022 GMC Sierra 1500. The contact stated that while attempting to start the vehicle, the check engine warning light illuminated. A dealer was contacted. The vehicle was taken to an independent mechanic to be diagnosed, and DTC: P0449 and P0498 were retrieved. The vehicle was not r...

Mileage: 56,418

I received a new engine. Went in 8/15 - 9/10. Truck was dead on 9/22 when State Farm sent out a guy to replace the windshield that came back broken from the dealership. I had put in a new battery on 4/17, before I even knew about the recall. I got the battery out and replaced under warranty from Aut...

I was driving down the interstate going 64mph and my grill deflector flew off. Then a piece of the bracket flew up and landed on the hood about 7-10 miles afterwards.

The contact owns a 2022 GMC Sierra 1500. The contact stated that while driving at 60 MPH hauling a trailer going downhill, the engine seized. The vehicle was difficult to control. The message to “Shift to Neutral and Restart" was displayed. There were no warning lights illuminated. The driver atte...

Mileage: 67,500

The contact owns a 2022 GMC Sierra 1500. The contact stated that while driving at 60 MPH hauling a trailer going downhill, the engine seized. The vehicle was difficult to control. The message to “Shift to Neutral and Restart" was displayed. There were no warning lights illuminated. The driver atte...

Mileage: 67,500

The contact owns a 2022 GMC Sierra 1500. The contact stated that while driving at 60 MPH hauling a trailer going downhill, the engine seized. The vehicle was difficult to control. The message to “Shift to Neutral and Restart" was displayed. There were no warning lights illuminated. The driver atte...

Mileage: 67,500

The contact owns a 2022 GMC Sierra 1500. The contact received notification of NHTSA Campaign Number: 25V274000 (Engine and Engine Cooling). The contact stated that there was an abnormal grinding and clinking sound coming from the vehicle. There were no warning lights illuminated. The contact called ...

Mileage: 41,216

trailer brake control is junk, it is a known problem! While driving the control shut of the brakes of the trailer. Had a fully loaded trailer 14,000 pounds with no trailer brakes, ended up going through red light, because the trucks brakes where not enough to stop trailer!

My OnStar module failed after 2 years, causing my check engine light to illuminate. The replacement has been unavailable for a year due to the large number of consumers fighting for a limited supply of replacement parts. This has placed myself and my passengers at undo risk as my ability to access t...

The contact owns a 2022 GMC Sierra 1500. The contact stated that while driving approximately 80 MPH, the vehicle suddenly lost power, the engine began knocking, and the vehicle began to decelerate quickly until there was complete engine failure. The contact was able to coast to the emergency lane on...

Mileage: 117,457

When putting the truck in reverse it did not go, then suddenly squealed the tires and engaged reverse. This happened 2 days in a row. On the 3rd day, it would not go into reverse at all and had to be pushed in neutral from a parking space to be able to drive forward. At that time, it was at first...

Just purchased 2022 GMC Sierra elevation with 25,000 miles on it. The undercarriage is completely rusted and makes a terrible ticking noise. I have read that there is recalls and issues with this on a lot of of the trucks.

The vehicle has stalled on multiple occasions while driving/shortly after driving, creating a serious safety hazard. On one occasion, GMC arranged towing because the truck stalled down the road and would not restart. GMC and the dealer have been notified each time. Since June 2025, I have repeatedl...

2022 GMC Sierra has a P1098 code. This code has to do with a faulty coolant control valve. This causes the engine fan to run constantly and displays on the screen "Reduced Acceleration, Drive with Caution". The truck does not have any power when this happens, which is 99% of the time. This makes usi...

Recently, I just purchased my vehicle from Wally Edgar Chervolet with no open recalls on the vehicle. As of September 29th, 2025 for my very first oil change on the vehicle I was made aware for 4 OPEN Recalls which was told to me at the time of purchase. The dealership closed the all recalls without...

Recently, I just purchased my vehicle from Wally Edgar Chervolet with no open recalls on the vehicle. As of September 29th, 2025 for my very first oil change on the vehicle I was made aware for 4 OPEN Recalls which was told to me at the time of purchase. The dealership closed the all recalls without...

Recently, I just purchased my vehicle from Wally Edgar Chervolet with no open recalls on the vehicle. As of September 29th, 2025 for my very first oil change on the vehicle I was made aware for 4 OPEN Recalls which was told to me at the time of purchase. The dealership closed the all recalls without...

The contact owns a 2022 GMC Sierra 1500. The contact stated that upon starting the vehicle, the brakes warning light illuminated. The vehicle was taken to the dealer, who diagnosed failures with the rear brake rotors and brake pads. The vehicle was repaired. The manufacturer was notified of the fail...

Mileage: 16,000

The contact owns a 2022 GMC Sierra 1500. The contact stated that upon starting the vehicle, the brakes warning light illuminated. The vehicle was taken to the dealer, who diagnosed failures with the rear brake rotors and brake pads. The vehicle was repaired. The manufacturer was notified of the fail...

Mileage: 16,000

The contact owns a 2022 GMC Sierra 1500. The contact stated that while driving at an undisclosed speed, the accelerator pedal was depressed; however, there was an abnormal bumping sensation coming from the accelerator pedal. Additionally, the contact stated that there was an abnormal bumping sensati...

Mileage: 62,500

The contact owns a 2022 GMC Sierra 1500. The contact stated that while driving at an undisclosed speed, the accelerator pedal was depressed; however, there was an abnormal bumping sensation coming from the accelerator pedal. Additionally, the contact stated that there was an abnormal bumping sensati...

Mileage: 62,500

Constant engine issues. Cams, lifters, now needs new motor. Motor apparently unavailable.

Constant engine issues. Cams, lifters, now needs new motor. Motor apparently unavailable.

The front chrome grill indicated in the recall came off while my wife and I were driving at 70 miles per hour. A big rig was passing in the on coming lane at the time. The part came off striking our front windshield almost causing a wreck and causes emotional trauma. It was a very scary experience. ...

Every time I pull the truck into my garage or a parking stall at low speeds while using the front park sensor it will shut off with the automatic start stop while still in motion. Then you have to let off the brake pedal for it to start and sometimes the vehicle will search forward.

Every time I pull the truck into my garage or a parking stall at low speeds while using the front park sensor it will shut off with the automatic start stop while still in motion. Then you have to let off the brake pedal for it to start and sometimes the vehicle will search forward.

Onstar Module Failed.

The contact owns a 2022 GMC Sierra 1500. The contact received notification of NHTSA Campaign Number: 25V274000 (ENGINE AND ENGINE COOLING). However, the part to do the recall repair was not yet available. The contact stated that while driving at an undisclosed speed, the vehicle failed to accelerate...

Mileage: 56,313

I was sitting outside , and then all of a sudden my tailgate on my truck opened upped. And I heard there’s a recall on the latch but apparently it’s not on my truck when I looked it up on Google. It does say some 1500s have the problem. I am very worried that it’s gonna open up in a parking ...

After completion of a recall fix by the dealer for the grill while driving the front grill deflector detached striking the front hood and top of the cab before flying behind my vehicle barely missing a following vehicle and settling alongside the road. I pulled over, inspected the front of my vehi...

See attached document for complaint.

Initially experienced hard clunking sound when transmission shifting between 35-40 mph. I took in for service and dealership replaced EGR sensor. The problem was not resolved with this fix. I took the vehicle back for service and the dealership then did a software/system reset. I then drove my truck...

See attached document for complaint. I'm writing to formally express my concern and disappointment regarding the excessive delay in resolving the recall issued for my vehicle. While I understand that safety recalls can involve complex logistics, the prolonged timeframe without any clear resolution ...

My motor locked up a year ago. Before the recall. At 74k miles. GM stated they did not know why it happened. Although there was 6 of the same trucks in their lot under 20k miles with the same problem. I was forced to pay out of pocket. I notified my GM dealer that my engine was knocking at 15k miles...

Transmission fail to shift. Have to stop, restart truck to get it to shift causing safety issue. Warning lighted eventually came on.

My truck is under the national recall from GMC for the 6.2L engine problems. I even received the recall notice from GMC stating this. This truck has been in and out of the shop for engine problems things I took delivery of it in 2022. The latest was in April of 2025 and while it was in the repair se...

My truck is under the national recall from GMC for the 6.2L engine problems. I even received the recall notice from GMC stating this. This truck has been in and out of the shop for engine problems things I took delivery of it in 2022. The latest was in April of 2025 and while it was in the repair se...

My truck is under the national recall from GMC for the 6.2L engine problems. I even received the recall notice from GMC stating this. This truck has been in and out of the shop for engine problems things I took delivery of it in 2022. The latest was in April of 2025 and while it was in the repair se...

Vehicle showed me error code “ brake failure dont drive over 43mph “ And some other error codes I took the vehicle to the dealer because it was serious They made me sign a diagnostic fee document that i will be responsible for the diagnostic But the issue was just battery needed to be replace...

Recall Number N242490120 was performed in April 2025 at: Rivard Buick GMC, Tampa, Florida, Phone # 813-620-6500 The Grille was inspected and repaired with adhesive to reinforce the plastic tabs to the grille so it would not detach and cause a safety issue when driving. This recall was performed befo...

The front upper grille deflector/hood bulge flew off randomly while driving. No signs of it previously detaching or anything. Just came off.

See attached document for complaint. Text from attached document: Unacceptable delays in repair: We have contacted 2 local dealerships, both of which have informed us that the necessary parts are unavaila ble and cannot provide a clear time line for when repairs will be completed. Leesburg Buick GM...

Transmission shutters and won’t engage into reverse when hot, rear backup camera intermittently won’t display on screen just get a picture of a camera on dash screen. Happens multiple times dealer charged me for diagnostics but didn’t even drive the vehicle to get hot.

Transmission shutters and won’t engage into reverse when hot, rear backup camera intermittently won’t display on screen just get a picture of a camera on dash screen. Happens multiple times dealer charged me for diagnostics but didn’t even drive the vehicle to get hot.

The contact owns a 2022 GMC Sierra 1500. The contact stated that while driving at various speeds, the radio and other electrical systems failed to function as intended. The contact pulled over to the side of the road and turned off the vehicle. After several minutes, the contact restarted the vehicl...

Mileage: 16,000

The contact owns a 2022 GMC Sierra 1500. The contact stated that while driving at various speeds, the radio and other electrical systems failed to function as intended. The contact pulled over to the side of the road and turned off the vehicle. After several minutes, the contact restarted the vehicl...

Mileage: 16,000

I was notified by GMC of recall N25249000 by letter in May 2025. Shortly after I scheduled an appointment with my GM dealer to get the recall repaired but the dealer told me that GM has not told them how to repair the issue. The GM dealer told me they would let me know when GM tells the dealer how t...

Transmission keeps shifting hard and stud stuttering at low speeds

GMC Sierra 1500 Front Upper Top Grille Molding Trim randomly flew off at highway speed. Hit the windshield and the vehicle behind me. No warning

March 28, 2025: A recall (NHTSA Recall No. : 25V-060) service for the front upper grille deflector was performed. August 7, 2025: The front upper grille deflector flew off my truck while I was driving on the interstate, despite the recent recall service. The failure of a recall repair is particular...

I received a recall notice in May 2025 for L87 Engine. To date, remedy not available. Per the safety recall letter provided, I'm notifying you that the dealer has failed "within a reasonable amount of time" to remedy this situation.

The vehicle’s shift control module in the transmission is malfunctioning. The vehicle is shifting hard and having trouble finding the gears. The safety issue is that this is a known GMC transmission malfunction with the risk that the rear wheels can lock up when downshifting in the higher gears. ...

The contact owns a 2022 GMC Sierra 1500. The contact stated that while driving 60 MPH on the highway, the front grill detached. No warning light was illuminated prior to or during the failure. The local dealer was contacted and placed a special order for the part; however, the contact had not receiv...

Mileage: 20,000

The contact owns a 2022 GMC Sierra 1500. The contact stated that while driving at an undisclosed speed, the check engine warning light was illuminated, and the vehicle suddenly stalled. The vehicle was able to restart, but the check engine warning light remained illuminated. The vehicle was taken to...

Mileage: 87,000

My daughter and I drove to town to run some errands, we live twenty-three minutes away and take the freeway. Speed limit on that specific section of the freeway (I80) is 80mph. As I was taking the on-ramp to enter traffic, My GMC started shifted very hard and losing power. The vehicle was sputtering...

My daughter and I drove to town to run some errands, we live twenty-three minutes away and take the freeway. Speed limit on that specific section of the freeway (I80) is 80mph. As I was taking the on-ramp to enter traffic, My GMC started shifted very hard and losing power. The vehicle was sputtering...

My daughter and I drove to town to run some errands, we live twenty-three minutes away and take the freeway. Speed limit on that specific section of the freeway (I80) is 80mph. As I was taking the on-ramp to enter traffic, My GMC started shifted very hard and losing power. The vehicle was sputtering...

The contact owns a 2022 GMC Sierra 1500. The contact stated the vehicle was consuming an excessive amount of engine oil. The contact stated that engine oil needed to be added after each oil change. The contact stated that recently, the low oil warning illuminated. The contact had taken the vehicle t...

Mileage: 47,000

My 2022 GMC Sierra 1500 shows message "Shift To Park" when turning off, even though it has been shifted to park. Have to play with shifter to get it to stop, sometimes turning it back on and off will do trick. Locking it with remote works most of the time but this last time it took over 10 minutes .

My 2022 GMC Sierra 1500 shows message "Shift To Park" when turning off, even though it has been shifted to park. Have to play with shifter to get it to stop, sometimes turning it back on and off will do trick. Locking it with remote works most of the time but this last time it took over 10 minutes .

The contact owns a 2022 GMC Sierra 1500. The contact stated while driving 60 MPH, the vehicle stalled. The message "hot oil" was displayed on the screen. The contact was able to coast to the side of the road where the vehicle failed to restart. The vehicle was towed to the dealer where it was diagno...

Mileage: 37,000

The contact owns a 2022 GMC Sierra 1500. The contact stated while driving 60 MPH, the vehicle stalled. The message "hot oil" was displayed on the screen. The contact was able to coast to the side of the road where the vehicle failed to restart. The vehicle was towed to the dealer where it was diagno...

Mileage: 37,000

Unloaded my Denali at huge loss with 30,000 miles because gm wouldn’t fix recall after many times in shop, broke down on freeway, and need to travel to Canada on business. Canada won’t allow vehicles with open safety recalls to enter country even though im pretty sure engine was MADE in Canada....

Unloaded my Denali at huge loss with 30,000 miles because gm wouldn’t fix recall after many times in shop, broke down on freeway, and need to travel to Canada on business. Canada won’t allow vehicles with open safety recalls to enter country even though im pretty sure engine was MADE in Canada....

Unloaded my Denali at huge loss with 30,000 miles because gm wouldn’t fix recall after many times in shop, broke down on freeway, and need to travel to Canada on business. Canada won’t allow vehicles with open safety recalls to enter country even though im pretty sure engine was MADE in Canada....

A 2022 Sierra 1500 had a catastrophic engine failure while driving. The vehicle was unstable and came to rest. The issue has been confirmed base on the recall notice. The vehicle has been sitting at the dealer for three months waiting for GM to 'Open' the recall on this vehicle. Customer Service...

Purchase a used 2022 GMC Sierra 1500 Denali with a 3.0L diesel at around 42,000 miles. Drove it for about 1,500 miles before I started noticing unusual shifting with the transmission which became more noticeable with time. At around 44,000 miles, the truck had two hard shifts going 35-40 MPH on a fl...

The contact owns a 2022 GMC Sierra 1500. The contact stated that after shifting to drive (D) and depressing the accelerator pedal, the vehicle failed to respond as intended. The contact shifted to park(P) and attempted to turn off the vehicle; however, the vehicle failed to turn off. The contact sta...

Mileage: 17,000

The contact owns a 2022 GMC Sierra 1500. The contact stated that after shifting to drive (D) and depressing the accelerator pedal, the vehicle failed to respond as intended. The contact shifted to park(P) and attempted to turn off the vehicle; however, the vehicle failed to turn off. The contact sta...

Mileage: 17,000

While driving on streets and freeways the truck will shift hard and then loss of acceleration and into limp mode. Lights all on dash go crazy like brakes, 4WD, fuel gauge and check engine light. It has done it 8 times now and has been in the shop 5 times with same issue. Major safety issue while dri...

While driving on streets and freeways the truck will shift hard and then loss of acceleration and into limp mode. Lights all on dash go crazy like brakes, 4WD, fuel gauge and check engine light. It has done it 8 times now and has been in the shop 5 times with same issue. Major safety issue while dri...

The radiator needs to be replaced on the 3.0L due to a leak in the seam of the radiator. The dealer has stated that they have had a few in the shop recently due to the same issue. There are a lot of complaints online that have the same issue, and customers have had to pay $3000 for the same replacem...

The radiator needs to be replaced on the 3.0L due to a leak in the seam of the radiator. The dealer has stated that they have had a few in the shop recently due to the same issue. There are a lot of complaints online that have the same issue, and customers have had to pay $3000 for the same replacem...

The contact owns a 2022 GMC Sierra 1500. The contact stated while driving 25-30 MPH, the transmission shifted hard while depressing the accelerator pedal. The contact stated that while driving 75 MPH with the cruise control activated, the vehicle hesitated with the message "Service Transmission Imm...

Mileage: 100,200

Pulling away from a stop sign when we were driving, and when I started to excelerate the truck it just died. We were at a busy intersection and was able to pull off the road into a parking lot and had AAA come and tow the truck and took it to Poages Auto Plaza, Quincy IL. This could have been real...

While driving on [XXX] from Houston to San Antonio the front Grille spontaneously flew off from my hood and hit my windshield. Grille damaged the hood but no known damage to shield. This was very frightening while on a highway because it almost caused me to crash as it triggered my PTSD from the bl...

Multiple times today my tailgate dropped randomly without my knowledge. With the tailgate randomly dropping, and no warning lamps, messages, or other symptoms, it puts others at risk due to the potential for the contents of the truck bed to fall out into traffic causing damage or bodily injury to o...

The contact owns a 2022 GMC Sierra 1500. The contact received notification of NHTSA Campaign Number: 25V274000 (Engine and Engine Cooling); however, the part to do the recall repair was not yet available. The local dealer and Classic Chevrolet Buick GMC of Cleburne (822 Walter P. Holliday, Cleburne,...

The contact owns a 2022 GMC Sierra 1500. The contact received notification of NHTSA Campaign Number: 25V274000 (Engine and Engine Cooling); however, the part to do the recall repair was not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recal...

Year: 2022 Make: GMC Model: Sierra 1500 Denali 6.2L V8] - Location: Navajo Nation Reservation - [XXX] INCIDENT DESCRIPTION The engine completely seized while driving at highway speed, rendering the vehicle inoperable. Farmington GMC dealership confirmed total engine failure requiring complete repl...

While traveling at highway speeds in a very congested and busy segment near Virginia Beach Virginia the truck began shifting erratically and suddenly lost power which required me to cross two lanes of traffic 30 miles an hour below the speed limit to get to the shoulder. Cars were swerving everywhe...

I bought the truck 3.5 months ago with 66,000 miles with a recall (reprogramming) on the transmission already done according to the dealer. Then yesterday on 6/25 the truck stuttered then shifted hard. When I got to my destination it didn’t have reverse. But no warning lights. So I drove it to th...

Due to GMC not having a fix for the safety recall to repair the potential engine failure, we are unsafe driving our car. This has been in effect since April and still no fix is available. We feel extremely unsafe driving this car due to this issue.

The OnStar module is no longer working. When I purchased the vehicle, the green light did not turn on. I called customer service, and they advised me to take it to the dealership since they were unable to connect to the vehicle. I am unable to contact emergency services in case of an accident, and I...

The tailgate keeps dropping while driving and while parked. The key fob is in a protected area or not near truck at all when this occurs

I was on the way to the airport and my vehicle suddenly went into reduced power mode and had trouble shifting into gear. I pulled over, shut off my truck, and turned it back on only to have the problem continue. I was able to turn around and make it home, but the vehicle would then not shift into re...

The contact owns a 2022 GMC Sierra 1500. The contact stated while driving at approximately 65 MPH, the vehicle was losing motive power. The contact stated that the message to “Pull Over" had flashed on the instrument cluster. The contact pulled over and turned off the vehicle. The contact waited f...

Mileage: 31,000

The incident occurred during a journey from Sacramento, CA, to Winchester, CA, a distance of approximately 486 miles in my 2022 GMC Sierra AT4, equipped with the recalled 6.2L V8 engine, which has accumulated around 61,000 miles. I was driving when a loud bang caught my attention over the music. Aft...

The contact owns a 2022 GMC Sierra 1500. The contact stated while driving 80 MPH, there were several abnormal loud sounds coming from the vehicle and the vehicle lost motive power. The vehicle was drifted over to the shoulder of the road. The message “Shift to Neutral and Restart Vehicle” was di...

Mileage: 60,910

I am writing to formally lodge a complaint and request immediate resolution regarding my 2022 GMC Sierra 1500 equipped with the L87 6.2L V8 engine, which has been out of service for more than 30 consecutive days due to a recall-related defect. The vehicle is inoperable, and I have been informed by t...

Engine has had recall and still no remedy for it. Paint is chipping off and back locks stopped workingp

Engine has had recall and still no remedy for it. Paint is chipping off and back locks stopped workingp

I was driving and entering the highway the truck lost power and acceleration was very slow, the engine fan runs 100% of the time, the check engine light comes on.

While driving on the freeway, my truck suddenly experienced a severe and unexpected downshift into first gear at highway speeds. Dashboard warning lights immediately illuminated, indicating multiple system faults. I was able to safely pull over and shift the vehicle into park. However, after doing s...

The dealer is telling me there is a faulty engine coolant, flow control valve on this vehicle and multiple other people are having the same issue. The part is on backorder and takes months to arrive. They are telling me I can drive the vehicle, but it becomes a safety issue because the engine thinks...

The dealer is telling me there is a faulty engine coolant, flow control valve on this vehicle and multiple other people are having the same issue. The part is on backorder and takes months to arrive. They are telling me I can drive the vehicle, but it becomes a safety issue because the engine thinks...

Tailgate automatically opens while driving or in park tailgate fell down on its own and hit garage door causing a scratch scrape of paint vehicle only has 46000 miles this part should not have gone bad already and why was this year not on the recall should not have to pay for part and labor on a 3 y...

The coolant control valve is defective and the part is on back order with GM and dealer can’t tell me when part will be available because General Motors doesn’t know. Dealer has had my vehicle for three weeks and because of GM can’t tell me anything new.

The coolant control valve is defective and the part is on back order with GM and dealer can’t tell me when part will be available because General Motors doesn’t know. Dealer has had my vehicle for three weeks and because of GM can’t tell me anything new.

GMC has failed to offer a solution to this major engine defect. In talking to two dealerships they are unable to perform any tests at this time that would in fact identify the engine as defective. We hear a knocking lifter but GMC has not acted in a timely manner I called the GMC line (Reggie) and...

While driving on the highway at 75mph, the engine stopped responding to the cruise control speed it was set to. The vehicle started to slowly lose speed and the shifting was not normal causing the engine to rev from below 2000 RPMs to about 3500 RPMs, at this point the engine stopped producing power...

The contact owns a 2022 GMC Sierra 1500. The contact received notification of NHTSA Campaign Number: 25V274000 (ENGINE AND ENGINE COOLING); however, the part to do the recall repair was unavailable. The local dealer was contacted, and it was confirmed that the part to do the recall repair was not av...

Mileage: 96,000

The contact owns a 2022 GMC Sierra 1500. The contact stated that while inspecting the vehicle, the contact became aware that the subframe had started to rust. The local dealer was contacted; however, the vehicle was not repaired due to the failure being declared a cosmetic issue. The contact related...

Mileage: 7,565

The contact owns a 2022 GMC Sierra 1500. The contact stated that while driving 40 MPH, the grill detached. There were no warning lights illuminated. The contact received notification of NHTSA Campaign Number: 25V060000 (Structure); however, the part to do the recall repair was not yet available. The...

Mileage: 39,000

The contact owns a 2022 GMC Sierra 1500. The contact stated that the vehicle was experiencing excessive oil consumption. The vehicle was taken to the dealer, where oil consumption tests were performed, and the dealer informed the contact that the vehicle's oil consumption met the manufacturer's stan...

Mileage: 45,000

The contact owns a 2022 GMC Sierra 1500. The contact received notification of NHTSA Campaign Number: 25V274000 (ENGINE AND ENGINE COOLING); however, the part to do the recall repair was not yet available. The local dealer was contacted. The contact stated that the manufacturer had exceeded a reasona...

Control Valve Engine Coolant which is a well known issue with back orders taking months for the part and GMC not acknowledging responsibility and having loyal customers pay out of pocket.

Truck has failed coolant control valve. Unable to get replacement part. Truck is still under factory 3 yr 36,000 mile warranty. Truck has been in the shop but was not advised not to drive vehicle. Have had multiple instances where cooling fan is stuck on nigh and get reduced engine power message lim...

The contact owns a 2022 GMC Sierra 1500. The contact stated that while driving at an undisclosed speed, there was an abnormally loud sound coming from the engine compartment. There was no warning light illuminated. The contact attempted to restart the vehicle; however, the vehicle lost motive power....

Mileage: 96,533

My engine developed a tapping sound about 10,000 miles into owning it. Wasn’t throwing any codes and it wasn’t extremely noticeable. I have been a mechanic for 20 years and knew something was wrong. Brought it to the dealership. They refused to investigate further due to no codes being on the co...

The engine gave out without warning while driving on the highway at 70 miles per hour on April 11th 2025. Upon towing the vehicle to the local GM dealership, I was told the motor had blown and needed a full replacement. One week after, the recall comes out. I bought the truck used in 2023. I called ...

The engine gave out without warning while driving on the highway at 70 miles per hour on April 11th 2025. Upon towing the vehicle to the local GM dealership, I was told the motor had blown and needed a full replacement. One week after, the recall comes out. I bought the truck used in 2023. I called ...

Complete transmission failure without warning, resulting in loss of power. Vehicle has been maintained meticulously by the book. There were no warning lights or CEL before or during failure.

I was driving home from work one day my truck started. Losing power I could press the gas to make the truck drive it started slowing down

I was driving home from work one day my truck started. Losing power I could press the gas to make the truck drive it started slowing down

Intermittent failure of audio and safety alerts (Forward Collision Alert, Lane Departure Warning) Dealership’s response: “No fix” despite warranty. Safety impact: Increased collision risk.

Intermittent failure of audio and safety alerts (Forward Collision Alert, Lane Departure Warning) Dealership’s response: “No fix” despite warranty. Safety impact: Increased collision risk.

Intermittent failure of audio and safety alerts (Forward Collision Alert, Lane Departure Warning) Dealership’s response: “No fix” despite warranty. Safety impact: Increased collision risk.

Engine locked up without warning while traveling 65 MPH heading [XXX] on [XXX] outside of East Dubuque, IL. I had now power and many lights on the dash lit up simultaneously. Luckily I was able to coast to a stop and get my vehicle mostly off the highway. I had to walk almost 3 miles in the snow ...

This truck is burning oil faster than it takes us to do an oil change we have to check it once a week to make sure it had oil in it. I have seen online I am not the only one having this issue this year make and model. I want to report this problem.

This truck is burning oil faster than it takes us to do an oil change we have to check it once a week to make sure it had oil in it. I have seen online I am not the only one having this issue this year make and model. I want to report this problem.

We didn't know that the truck was having a low pressure oil problem, never showed a warning or check engine light, the truck stop all off the sudden without warning, and the engine was seized in the middle of a road,thank God we weren't driving in the highway .

I was driving down the highway at 75 MPH; and noticed my traction control light come on. No sooner than the thought processed about the light my whole dash lit up and indicated engine light, Traction control system, and steering was difficult. I pulled over immediately and turned the vehicle off. I ...

I am unsure except for what they told me the engine completely seized up I was heading back from Grand Junction Colorado over Vail Pass nothing appeared wrong with the engine it was going fine and then completely powered itself down and stopped at the top of the pass would not come back on cost me 1...

While driving on a two lane highway at approximately 60 MPH the powersteering on my truck failed with warning lights on the dash. I limped it to a town where I could get it scanned and they could not figure out the issue. The issue was intermittent for a few days until it was non-stop. It took over ...

While driving on a two lane highway at approximately 60 MPH the powersteering on my truck failed with warning lights on the dash. I limped it to a town where I could get it scanned and they could not figure out the issue. The issue was intermittent for a few days until it was non-stop. It took over ...

While driving on a two lane highway at approximately 60 MPH the powersteering on my truck failed with warning lights on the dash. I limped it to a town where I could get it scanned and they could not figure out the issue. The issue was intermittent for a few days until it was non-stop. It took over ...

The contact owns a 2022 GMC Sierra 1500. The contact stated that while driving at an undisclosed speed, the contact became aware of an abnormal roaring sound coming from under the hood. The contact stated that the abnormal roaring sound was persistent and became louder over time. The vehicle was not...

Mileage: 12,000

Driving 70 mph on highway and the engine shut off. Dash says shift to park to restart. Pulled over and put the vehicle in park and pressed engine start. Vehicle did not start back up. (No crank no start) Vehicle locked in park and wont shift. Vehicle was towed to my house. Replaced battery bus bar a...

Driving 70 mph on highway and the engine shut off. Dash says shift to park to restart. Pulled over and put the vehicle in park and pressed engine start. Vehicle did not start back up. (No crank no start) Vehicle locked in park and wont shift. Vehicle was towed to my house. Replaced battery bus bar a...

Driving 70 mph on highway and the engine shut off. Dash says shift to park to restart. Pulled over and put the vehicle in park and pressed engine start. Vehicle did not start back up. (No crank no start) Vehicle locked in park and wont shift. Vehicle was towed to my house. Replaced battery bus bar a...

The check engine light came on and the fan ran at full speed. The engine light is for a faulty coolant control valve which I've been told is a known issue and is on national backorder.

My camshaft failed only 1.8 years into having my brand new truck. GMC dealership repaired it so not sure if they have the part. My truck wouldn’t drive right causing everyone to be at risk. No warnings at all! I take very good care of my truck and the moment a light comes on I get it investigated...

My camshaft failed only 1.8 years into having my brand new truck. GMC dealership repaired it so not sure if they have the part. My truck wouldn’t drive right causing everyone to be at risk. No warnings at all! I take very good care of my truck and the moment a light comes on I get it investigated...

On December 12th heading to Bozeman at 88 MPH on I-90, truck completely died at high speed. We were going to have it towed to Billion in Bozeman because this was the cheapest route. We then got notice from your dealership that we had to tow it to Billings because Billings dealership never transfer...

They’ve failed to remedy my situation. I called in twice and they told me there is nothing they can do yet even though I’ve noticed my engine lost power temporarily. Manufacturer Recall Number N252494000 NHTSA Recall Number 25V274

Major engine failure with substantial loss of power while towing 24ft camp trailer. New engine has been installed. I was told by dealership that it was failure of engine bearings and connecting rods. They had seen a few similar cases

Power loss at lower gearing speeds and also separator loss of motion when applying gas to make truck move after complete stops. Also blind spot monitoring glitch saying vehicles are beside randomly when no traffic nearby issue to safety by drivability problems and safety components effecting correct...

Power loss at lower gearing speeds and also separator loss of motion when applying gas to make truck move after complete stops. Also blind spot monitoring glitch saying vehicles are beside randomly when no traffic nearby issue to safety by drivability problems and safety components effecting correct...

Power loss at lower gearing speeds and also separator loss of motion when applying gas to make truck move after complete stops. Also blind spot monitoring glitch saying vehicles are beside randomly when no traffic nearby issue to safety by drivability problems and safety components effecting correct...

Below 10,000 miles my truck had the master brake cylinder to put which they repaired under warranty. At about 89,000 miles the engine went out stating a misfire on cylinder 2. After talking with GM the vehicle needed all the rods and cam shaft replaced which was almost an $11k repair of which I h...

Below 10,000 miles my truck had the master brake cylinder to put which they repaired under warranty. At about 89,000 miles the engine went out stating a misfire on cylinder 2. After talking with GM the vehicle needed all the rods and cam shaft replaced which was almost an $11k repair of which I h...

Hello, I wish to report this injury / incident with the failure of the power running boards on my 2022 GMC Sierra 1500 Denali Limited. There are no warning Lamps on the vehicle. The truck is regularly serviced and inspected. The truck recently had a multi-point inspection at the dealer. The power ru...

Hello, I wish to report this injury / incident with the failure of the power running boards on my 2022 GMC Sierra 1500 Denali Limited. There are no warning Lamps on the vehicle. The truck is regularly serviced and inspected. The truck recently had a multi-point inspection at the dealer. The power ru...

Truck was traveling through Atlanta when engine shut off and was not responsive. Was able to get truck off the interstate (I285 ramp to I75). Truck would not turn over. Pushed the ONstar button, they stated they couldn't diagnose the truck. They called a wrecker and got truck to a local GMC dealer(C...

Truck was traveling through Atlanta when engine shut off and was not responsive. Was able to get truck off the interstate (I285 ramp to I75). Truck would not turn over. Pushed the ONstar button, they stated they couldn't diagnose the truck. They called a wrecker and got truck to a local GMC dealer(C...

Coolant Control Valve malfunction causing fan to go on high. After several starts, engine light goes away but comes back sporadically. Safety issue is that when the light comes on it reduces the engine acceleration mid-drive. Coolant temp is normal but control valve is causing fan to turn on and ...

The engine on my 22 Sierra began knocking at 23,000 miles . The engine i have is a 6.2. It was already scheduled for a front grill recall at the dealer and I had concerns for the knocking issues. I had no lights on the dash or a performance issue at the time. The dealer said they heard the knocking...

The contact owns a 2022 GMC Sierra 1500. The contact received notification of NHTSA Campaign Number: 25V060000 (Structure); however, the part to do the recall repair was unavailable. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The vehicle ...

The vehicle is available for inspection upon request. While utilizing Super Cruise on the interstate in stop and go traffic conditions, the vehicle will come to a complete halt and jerk (as though you I slammed on the breaks). This has happened approximately 4 times and each time, driving conditions...

I had taken my vehicle to the dealership for a front grill assembly recall by the end of the day they called me and said I needed to leave my truck at the dealership because of a coolant control valve and they don't recommend me driving it. They told me they would get me a rental car but we're not a...

While I was driving on highway, engine shut down and wouldn't restart. I needed to be towed.

While I was driving on highway, engine shut down and wouldn't restart. I needed to be towed.

Main bearing failure while driving. Had to replace the engine.

The grill piece that is recalled flew off while I was driving on the highway on March 14th. I called the dealership that day to get my truck in but could not be seen until April 21st. After having the vehicle at the dealership they said the part to replace is backorder with no ETA of when it will be...

While stopped at a light at a busy intersection the truck wouldn’t drive. There were no prior indications to there be an issue, no noises, no check engine lights. The intersection is a multiple lane route with high speed and traffic with rear end collision possible. The truck was determined to...

While stopped at a light at a busy intersection the truck wouldn’t drive. There were no prior indications to there be an issue, no noises, no check engine lights. The intersection is a multiple lane route with high speed and traffic with rear end collision possible. The truck was determined to...

Was driving on the highway going 70 mph truck suddenly shut off, was stranded on side of the road heavy traffic.Towed truck to dealership and engine was confirmed seized. No warnings messages or symptoms prior.

On [XXX] while driving 80mph on Westbound [XXX] , just West of the [XXX] exit, my engine simply quit. I was able to navigate it to the side of the highway to avoid traffic. However I could not restart the engine or subsequently get it out of Park gear. I got a notice "Conditions Not Correct for S...

On [XXX] while driving 80mph on Westbound [XXX] , just West of the [XXX] exit, my engine simply quit. I was able to navigate it to the side of the highway to avoid traffic. However I could not restart the engine or subsequently get it out of Park gear. I got a notice "Conditions Not Correct for S...

Truck will not fully shut off when turned off will say shift to park for 5/10 minutes after it is turned off finally drained my. 6 month old batterie

Truck will not fully shut off when turned off will say shift to park for 5/10 minutes after it is turned off finally drained my. 6 month old batterie

The contact owns a 2022 GMC Sierra 1500. The contact stated while driving 45 MPH, the vehicle lost power. The engine failure warning light was illuminated. The contact pulled over to the side of the road and stopped the vehicle. The contact turned the vehicle off, exited the vehicle, and added oil t...

Mileage: 62,000

I was driving at 60MPH on the highway and my engine failed. The dashboard read "Press Start to Restart" and my engine RPMs were zero and nothing happened when I pressed the accelerator. I was lucky to be driving in the right hand lane and was able to get over. I had to stop the vehicle in a tight ar...

Engine failure requiring engine replacement. I was told it was likely a bearing failure issue. I purchased the vehicle used from grapevine Buick with about 75,000 miles and decided not to purchase an extended warranty because I have always had good life and no engine issue with my previous chevy veh...

Smelled fuel coming from truck. Took it to local gmc dealer and they found two lines rubbed together causing fuel line to corrode.

The contact owns a 2022 GMC Sierra 1500. The contact stated that while driving 40 MPH, the vehicle failed to respond as needed. There were no warning lights illuminated; however, the message to shift to neutral and press the start button was displayed. The contact parked and turned off the vehicle; ...

Mileage: 82,346

Engine had already had a full replacement within the first 35,000 miles. Driving down the road at 55 MPH and engine stops completely. Have to coast into a neighborhood. Luckily I was able to get out of the road. Pulled over and turn the truck off. Tried to start it and it never would turn over. Came...

Engine had already had a full replacement within the first 35,000 miles. Driving down the road at 55 MPH and engine stops completely. Have to coast into a neighborhood. Luckily I was able to get out of the road. Pulled over and turn the truck off. Tried to start it and it never would turn over. Came...

The motor blew up Safety I was going approximately 70 mph on interstate 80 could have been bad The vehicle is at a Chevy dealer The dealership has looked at it but has no idea when a new motor will arrive About a week before the ck oil light came on maybe a month prior to that when sitting at a stop...

I had complete engine failure due to rod bearing failure resulting in the engine locking up and leaving me stranded on the road in 20° weather while waiting 2 hours for a tow truck. My safety was in jeopardy when this happened due to the extreme cold and being stuck on the side of a very busy highw...

The engine went out while driving on the highway. Was driving around 60 mph. I almost gone to an accident. GM seemed like they knew of the problem but did not warn none of their customers of this problem. Car only had around 35,000 miles. GM however did swap out the engine. I want to sell and or tra...

The contact owns a 2022 GMC Sierra 1500. The contact stated that while depressing the brake pedal, the transmission would downshift, and the vehicle was aggressively shaking while idling and while depressing the brake pedal. While driving approximately 35 - 40 MPH, the Electronic Stability Control (...

Mileage: 86,636

The contact owns a 2022 GMC Sierra 1500. The contact stated that while depressing the brake pedal, the transmission would downshift, and the vehicle was aggressively shaking while idling and while depressing the brake pedal. While driving approximately 35 - 40 MPH, the Electronic Stability Control (...

Mileage: 86,636

The contact owns a 2022 GMC Sierra 1500. The contact stated that while depressing the brake pedal, the transmission would downshift, and the vehicle was aggressively shaking while idling and while depressing the brake pedal. While driving approximately 35 - 40 MPH, the Electronic Stability Control (...

Mileage: 86,636

At 61k miles motor siezed. Took 3 months to get a replacement this was 10/24 got truck back Jan 25, drove 3k miles and motor is knocking. Been at dealer since 2/2/2025. Waiting for replacement motor.

While driving my 2022 GMC Sierra Denali 6.2L truck, it somehow turned off. I placed it on neutral and tried to turn on, but it didn’t. I maneuvered to stop at the side of the road, but I was not close enough to the curb making it uncomfortable for others to drive around. I tried again to turn on t...

While driving my 2022 GMC Sierra Denali 6.2L truck, it somehow turned off. I placed it on neutral and tried to turn on, but it didn’t. I maneuvered to stop at the side of the road, but I was not close enough to the curb making it uncomfortable for others to drive around. I tried again to turn on t...

I heard a knocking noise in my engine on 4/13/25 and took it to a dealer to diagnose on 4/15/25. I had previously had to have the engine rebuilt due a collapsed lifter at 70,000 miles and I was concerned that the noise was a precursor to a repeat of that problem. Instead, the dealer informed me that...

repeated mechanical failures of my 2022 GMC Sierra AT4, which I purchased on October 26, 2024, with approximately 37,000 miles on the odometer. The adaptive cruse control is wonderful when it works but I have found even with the sensor clean the truck will slam on brakes on its own causing me to nea...

repeated mechanical failures of my 2022 GMC Sierra AT4, which I purchased on October 26, 2024, with approximately 37,000 miles on the odometer. The adaptive cruse control is wonderful when it works but I have found even with the sensor clean the truck will slam on brakes on its own causing me to nea...

Tailgate comes unlatched and tailgate came down multiple times in motion and parked. Safety concerns loosing cargo and causing accidents. My vehicle is not included in the recall and dealer cannot help only repair for 146.80. I feel that my vehicle should be included to the already existing recall a...

Tailgate comes unlatched and tailgate came down multiple times in motion and parked. Safety concerns loosing cargo and causing accidents. My vehicle is not included in the recall and dealer cannot help only repair for 146.80. I feel that my vehicle should be included to the already existing recall a...

While driving on a busy highway, the vehicle lost all acceleration. Seconds later, the entire truck shutdown. Lucky, I was able to get into the right hand lane prior to losing complete power, which allowed me to steer the truck onto the shoulder. It appears that an investigation has been launched in...

Top section of front grill (directly below the hood) broke and came up while driving down the highway with no prior indication or damage.

vehicle shifted strange than reduced power which forced me the pull off the road in a unsafe manner

Truck has 30,000 miles on it. Truck has been in dealer for a new torque converter which they did a fine job. Now it is in for engine problems. They said I need a ew engine and on backorder. This is the Sierra Denali Ultimate and did not expect this from such an expensive truck. I was given a lo...

The contact owns a 2022 GMC Sierra 1500. The contact stated that while driving at approximately 60 MPH, the RPM decreased while the accelerator pedal was depressed, and the vehicle lost motive power. No warning light was illuminated. The contact was able to pull over to the shoulder of the road. The...

Mileage: 64,900

The contact owns a 2022 GMC Sierra 1500. The contact stated while driving 50 MPH, the engine seized. The contact was able to cost the vehicle to the side of the road. There were no warning lights illuminated. The vehicle failed to restart and was towed to the local dealer, where it was diagnosed and...

Mileage: 40,000

The contact owns a 2022 GMC Sierra 1500. The contact stated that while company driver was driving the vehicle at an undisclosed speed, the driver noticed an abnormal knocking sound coming from the engine. The driver turned the vehicle off. The vehicle was restarted; however, the failure reoccurred. ...

Mileage: 64,000

Truck died and had to have it towed to the dealership. They called me and told me they engine had seized from from bearing failure.

The contact owns a 2022 GMC Sierra 1500. The contact stated that while one of his employees was driving 45 MPH, there was an abnormal sound coming from the engine compartment. The check engine warning light illuminated, and the vehicle lost motive power. The vehicle was pulled over to the side road ...

Mileage: 75,000

Paint is chipping on the body of truck. Door panels and more.

Premature Engine Failure, Motor seized up while driving

Premature Engine Failure, motor seized up while driving

My onstar is not working this is a hazard for me since the truck cannot be tracked if stolen or even worse if a accident does happen there is no way for onstar to help . My subscription is up to date and paid and now the dealer is telling me the truck has a issue with the onstar module

My onstar is not working this is a hazard for me since the truck cannot be tracked if stolen or even worse if a accident does happen there is no way for onstar to help . My subscription is up to date and paid and now the dealer is telling me the truck has a issue with the onstar module

My onstar is not working this is a hazard for me since the truck cannot be tracked if stolen or even worse if a accident does happen there is no way for onstar to help . My subscription is up to date and paid and now the dealer is telling me the truck has a issue with the onstar module

On [XXX] I was driving East on [XXX] in Joplin , MO at 75mph when my 2022 GMC Sierra put itself into Neutral. I could not get the truck back into gear and I was slowly decelerating. There were no warning lights or indications of a problem. When I was coasting down the Interstate and trying to get...

On February 18,2025 I texted the imperial valley gmc technician because started hearing a motorcycle noise like and wanted to schedule oil change. Never responded. On February 22, 2025 while driving the the desert in the night we heard a loud noise, like when the tires get debri and the motor of the...

Started my truck and the motor started knocking. Had it towed to the dealership and they said the motor was blown. Luckily I was in the parking lot at work when this happened. If the motor had blown while I was driving either to or from work on the interstate I could have wrecked. There were no ...

Engine failure in the 6.2L V8. Engine blew while traveling 60MPH on the highway causing all 4 wheels to lock and skid. No warning sign or sounds of trouble prior.

Was driving down the main highway in town when the truck suddenly shut off. No lights, no warning. Had the truck towed to the dealership and called my insurance company as I had recently had the fenders and hood repaired after having a fender bender in my front yard. The insurance company looked at ...

I suddenly lost all power in my pickup. I'd try to accelerate and it would just lag and then all of a sudden it would gain power and take off. It wouldn't shift gears and I could not go over 30 mph, as it was running at about 2-3000 rpm. Once I was in a safe spot to stop, it would not shift into man...

The transmission on this vehicle has given me problems. I have had the vehicle in a certified garage many times with complaints of a hard shifting transmission. First Chevrolet told me “it’s normal” but there is nothing normal about jerking so hard it throws a drink from a cup holder. Then I w...

Driving as normal when loss of power occurred due to engine failure (rod issue) Investigation # (PE25001)

03/08/2025 While at Interstate speed engine turned off as did the entire vehicle electrical system in the truck. Steering control was maintained (though not power assisted) and brake control was in the same position. Truck was brought to a safe position in the breakdown lane and a re start was atte...

Driving down the road dash lit up to push start and truck shifted in to neutral. Pulled off the road and put in park. Engine would not start again. Dash kept lighting up with push start, turning off non essential to preserve battery. Called tow truck. They tried jumping, not the battery. Had t...

Stalled while driving 3 weeks ago, was able to restart. Last Monday it died again on a shorter trop to store, it wouldn't restart. 3 days later, after having to go to Dealership was told engine 6.2L engine is being replaced. Potentially crankshaft bearings failing at 55,315 miles on it

Complete engine failure. Replaced engine in February of 2024. Multiple transmission issues. Grill completely peeling off.

Complete engine failure. Replaced engine in February of 2024. Multiple transmission issues. Grill completely peeling off.

Complete engine failure. Replaced engine in February of 2024. Multiple transmission issues. Grill completely peeling off.

The contact owns a 2022 GMC Sierra 1500. The contact stated that the vehicle failed to immediately start with the message "Battery and Key fob" failure displayed. The battery and key fob were replaced; however, but the failure persisted. The vehicle was taken to the local dealer who diagnosed that t...

Mileage: 36,000

The contact owns a 2022 GMC Sierra 1500. The contact stated that the vehicle failed to immediately start with the message "Battery and Key fob" failure displayed. The battery and key fob were replaced; however, but the failure persisted. The vehicle was taken to the local dealer who diagnosed that t...

Mileage: 36,000

Truck was going into the shop for general maintenance when the engine stopped working just as we pulled into the dealership. The dealership towed the vehicle in to diagnose the issue and we were told the engine has blown. No warning, nothing. The vehicle went into the shop in December and still GMC...

Driving at highway speed the upper part of the front grill assembly detached at the hood, hitting the windshield on the drivers side causing the windshield to shatter in front of the driver. The piece flew back and hit the car behind me. This would have been an accident with a less experienced drive...

The contact owns a 2022 GMC Sierra 1500. The contact stated that after shifting to park(P) and turning off the vehicle, the message "Shift to Park" remained displayed on the instrument panel, with an audible chime coming from the vehicle. The contact was forced to use the key fob to lock and unlock ...

The contact owns a 2022 GMC Sierra 1500. The contact stated that after shifting to park(P) and turning off the vehicle, the message "Shift to Park" remained displayed on the instrument panel, with an audible chime coming from the vehicle. The contact was forced to use the key fob to lock and unlock ...

Collapsed lifter or camshaft failure

The contact owns a 2022 GMC Sierra 1500. The contact stated while driving approximately 75 MPH, the front chrome grille deflector erroneously detached from the vehicle and ejected over the hood of the vehicle striking the front windshield before nearly hitting another moving vehicle. The vehicle was...

Mileage: 39,541

Truck has had multiple "service emmision system" errors which can leave the driver stranded and left in traffic as the truck goes into limp mode and won't maintain speed with traffic flow. There are electrical glitches and issues with the circuits and heating elements themselves and in the pump... a...

The contact owns a 2022 GMC Sierra 1500. The contact stated while driving 70 MPH over a bump in the roadway, there was a huge cloud of white smoke coming from the vehicle and the vehicle started to lose motive power. The check engine warning light was illuminated. The contact pulled over to the side...

Mileage: 6,607

During the first approximately 10 minutes of most drives, the vehicles speaker systems intermittently cuts in and out. This includes the turn signal audio and seatbelt chimes. It does not happen on every drive, I would estimate that about 2 out of 3 drives this issue occurs. All sound will cut out f...

The contact owns a 2022 GMC Sierra 1500. The contact stated that while her husband was driving 30-35 MPH, the vehicle stalled. No warning lights were illuminated. The contact's husband was able to pull over onto the side of the road. The contact's husband attempted to restart the vehicle, and the ve...

Mileage: 81,000

The contact owns a 2022 GMC Sierra 1500. The contact stated that while her husband was driving 30-35 MPH, the vehicle stalled. No warning lights were illuminated. The contact's husband was able to pull over onto the side of the road. The contact's husband attempted to restart the vehicle, and the ve...

Mileage: 81,000

Engine catastrophic failure while under extended warranty. Engine failed in February of 24 however I had told dealership I was having troubles with Engine and shifting also tires from 1st 11000 miles it also kept reduce power on me and basically shut down 3 times in middle of hwy. The 6.2 engine loc...

Engine catastrophic failure while under extended warranty. Engine failed in February of 24 however I had told dealership I was having troubles with Engine and shifting also tires from 1st 11000 miles it also kept reduce power on me and basically shut down 3 times in middle of hwy. The 6.2 engine loc...

Engine catastrophic failure while under extended warranty. Engine failed in February of 24 however I had told dealership I was having troubles with Engine and shifting also tires from 1st 11000 miles it also kept reduce power on me and basically shut down 3 times in middle of hwy. The 6.2 engine loc...

Driving at 55 mph and my 6.2L engine stalled and seized up. Had it towed to GMC dealership and the verified it had seized.

While using reverse camera system has burly image and grid lines in front and rear are missing with a light blue hour glass showing in the top left corner.

While driving at 65 mph, the engine locked up, the truck went into neutral, and all power was lost. This occurred with no warning at all. The truck was towed 40 miles to a GMC dealership for repairs. GMC dealership has indicated that the engine is permanently locked up and will have to be replace...

While driving at 65 mph, the engine locked up, the truck went into neutral, and all power was lost. This occurred with no warning at all. The truck was towed 40 miles to a GMC dealership for repairs. GMC dealership has indicated that the engine is permanently locked up and will have to be replace...

Hi, I was driving on [XXX] and my radio volume went to full volume 100% by itself. The radio would not shut off and none of the controls would work, everything froze. I kept turning the volume button down and the volume bar on the screen showed that it was trying to minimize, but it wouldn't stay. I...

Hi, I was driving on [XXX] and my radio volume went to full volume 100% by itself. The radio would not shut off and none of the controls would work, everything froze. I kept turning the volume button down and the volume bar on the screen showed that it was trying to minimize, but it wouldn't stay. I...

Coolant control valve failure (P1098) after 50k service. When this engine code appears the vehicle goes into reduced power mode. While it does this at inopportune time and creates potential for colission with other vehicles such as when merging with traffic. The coolant control valve is a known iss...

The contact owns a 2022 GMC Sierra 1500. The contact stated while driving 75 MPH, there was an abnormal squeezing sound coming from the engine compartment, before the vehicle lost motive power. The contact was able to coast to be the dealer, where the vehicle was able to be restarted. The check engi...

Mileage: 73,000

The front chrome grill on my Sierra 1500 SLT has begun to detach, and there is currently a recall for this specific component on my vehicle. I took my truck to GMC Covert Bee Cave to get this recall and 1 other recall fixed, but GM does not have a remedy for grill. Not only does this pose a safety r...

On 1 February 2025; I was stuck in the mud, in my pickup. As I was attempting to get out, my truck died. After several attempts to restart my truck; I was towed to my lake camp. Which located less than 100 yards away. Since it was no longer had a current warranty I contacted a mechanic. He arrived ...

I was driving on [XXX] in Louisiana and the front grille fin break free, struck my windshield and then landed in the middle of the Interstate. Thankfully no one struck it behind me. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

Front grill upper trim piece ripped off after strong wind gust while driving at highway speed. Grill flew up and hit windshield causing small glass chip. This event occurred on 2/13/25 and this item is now a known GM recall for this vehicle which was issued on 2/11/25.

While traveling from Florida back to Louisiana on [XXX], I stopped at a store when I came back out the vehicle would not start. I ended up having the battery boosted by a gentleman and then returned to my drive home. I drove from Quincy, Florida where the truck wouldn’t start to the [XXX] exit in...

The contact owns a 2022 GMC Sierra 1500. The contact stated that while accelerating to 70 MPH to overtake a dump truck, the vehicle lost automotive power and stalled. During the failure, the message "Transmission in Neutral" was displayed and the vehicle coasted to the side of the road. The contact ...

Mileage: 20,016

Engine blown traveling at 35mph vehicle is currently at Lake Chevy GMC in Lewistown Pennsylvania awaiting a new engine, dealer is warrantying engine (so far) awaiting new engine dealer said it will be several weeks before receiving the replacement engine. I’m aware there’s an ongoing investigati...

At approximately 18,000 miles the engine on my brand new GMC seized up while I was taking 4 of my employees Downtown Detroit. The engine stopped as I was merging into 3 lanes of traffic from the left lane. I had to cross 3 lanes during rush hour almost resulting in a major accident. Then I had to...

Radio software glitch (bulletin 23-NA-183) cuts blower fan speed to 50% or below resulting in ineffective defrost during winter months. GM knows of the issue and has a radio software update but will not complete this as warranty and/or recall and will demand you pay for the correction. Due to the un...

In August 2023, while driving on the interstate during rush hour, a critical engine component fell out of my vehicle, leaving me stranded in a dangerous situation. The car was towed to the dealership, where I was informed that a piston had fallen off the engine, requiring a full engine replacement. ...

The contact owns a 2022 GMC Sierra 1500. The contact stated while driving at an undisclosed speed, there was a loud knocking sound coming from the engine compartment. The vehicle was driven to the residence. The vehicle was taken to the dealer and was diagnosed with engine failure. The contact was i...

Mileage: 60,800

The system that failed was the wire harness for the internal brake control. This is a well documented problem on YouTube and Reddit. I was driving home from the mountains, with my 7K lb camper, and I started receiving incessant messages alternating between "Trailer Brakes Disconnected" and "Trailer ...

Engine Mileage is 72,728, on my 2022 GMC Sierra 1500 AT4, L87 V8 Engine. While driving [XXX] to drop off a co-worker at a Toyota dealership, my engine started making a strange "clicking" sound. A Toyota tech came out to look at it quick and suggested I try to get to a GMC dealer about .5 miles down ...

I have a 2022 GMC Sierra 1500 AT4 with a 6.2 engine. The truck had roughly 50,000 miles on it when the engine completely stopped working while I was driving on a busy multi lane highway during rush hour. After almost getting hit by multiple vehicles while trying to glide my truck to the side of the ...

I currently own a 2022 GMC Sierra with 75823 miles on the vehicle. I purchased the vehicle new from Bill Cramer GMC, and just learned today that the engine has to be rebuilt due to bad lifters, cam shaft damage, and excessive oil consumption. According to the dealership and further research, this ...

I was driving my vehicle when is started making a loud noise coming from the engine . My vehicle turned off in the middle of road and didn't start again. Putting the safety of the other drivers and my ownsafety at risk.

On or around January 27 2025 my 2022 sierra loss power and shut down at night and dropped to 0 rpm. I was close to the house and got pulled home by relative. When I did get it cranked lifters were tapping which was common in the 6.2 but I drained my oil and filter and saw the glitter look. Truck was...

On or around January 27 2025 my 2022 sierra loss power and shut down at night and dropped to 0 rpm. I was close to the house and got pulled home by relative. When I did get it cranked lifters were tapping which was common in the 6.2 but I drained my oil and filter and saw the glitter look. Truck was...

Engine locked up and needs to be replaced out of warranty at 25k miles!

Engine - catastrophic failure 6.2 liter V8. Vehicle is currently at dealer awaiting full engine replacement. Failure left me stranded waiting for tow to dealer. Problem has been diagnosed as rod and main bearing failure, engine replacement imminent. Vehicle was running perfectly fine all day. ...

While driving on the highway my front grill upper molding flew off and hit my hood and windshield. It ended up landing in the middle of the highway and other vehicles running it over.

https://gmauthority.com/blog/2025/01/nhtsa-opens-investigation-regarding-gm-6-2l-v8-engine-failures/ I experienced an engine failure, similar to the ones that are currently being investigated by NHTSA on my 2022 GMC Sierra Denali. My safety was put at risk through the engine failure at high speeds...

The contact owns a 2022 GMC Sierra 1500. The contact stated while driving at approximately 55 MPH, the infotainment system, and the rearview camera became inoperative, and the vehicle stalled. The tailgate unintendedly opened, and the steering and lane control assist feature independently activated ...

Mileage: 15,000

The contact owns a 2022 GMC Sierra 1500. The contact stated while driving at approximately 55 MPH, the infotainment system, and the rearview camera became inoperative, and the vehicle stalled. The tailgate unintendedly opened, and the steering and lane control assist feature independently activated ...

Mileage: 15,000

It is a known issue the OnStar modules fail and are on back order. They make you pay for 3 years of service on supply you a part that fails. This makes the phone app not work unbeknown to me when I had my kids and dog in the vehicle creating a safety is. This makes remote start and lock unoperable. ...

Motor seized up while driving, brough to local gmc dealer and they confirmed it is a seized motor and needs to be replaced.

Engine failure. The engine was replaced once before I bought it at around 17k miles and then I had to replace that one around 44k miles.

The contact owns a 2022 GMC Sierra 1500. The contact stated while driving at approximately 30 MPH, the vehicle stalled; the vehicle failed to return to normal operation. No warning light was illuminated. The vehicle was towed to a dealer where it was diagnosed that the engine needed to be replaced. ...

Mileage: 18,000

I purchased my 2022 GMC SIERRA XLT in February of 2022. I have had it in the shop 4 times for recalls. They couldn’t or didn't put an inspection sticker on the truck because I honestly don’t think it could have passed inspection. The truck sounds like a truck on Transformer when I turn it off br...

I purchased my 2022 GMC SIERRA XLT in February of 2022. I have had it in the shop 4 times for recalls. They couldn’t or didn't put an inspection sticker on the truck because I honestly don’t think it could have passed inspection. The truck sounds like a truck on Transformer when I turn it off br...

I purchased my 2022 GMC SIERRA XLT in February of 2022. I have had it in the shop 4 times for recalls. They couldn’t or didn't put an inspection sticker on the truck because I honestly don’t think it could have passed inspection. The truck sounds like a truck on Transformer when I turn it off br...

Started using oil and dealer said GMC says it can use 2 qts in between oil changes and few months later driving on interstate and quit running got it home and clinging and wouldn’t start got it to dealer said the engine seized up bearing spun. Took 2 months to get truck back and now afraid it will...

Day1: vehicle stalled resulting in warning lights related to the batter. Day2: battery was replaced. Day 3: vehicle was driven less than 30 miles and starting making noise under the hood. vehicle stalled in road and was towed to repair shop/dealership. I then received notice the stater needed to be ...

Engine locked up while driving down interstate. Found out it’s the 2nd engine that has been replaced. On its 3rd engine now. GM 6.2L

While traveling on the highway the engine shut off. No warning, noises or lights where on before. Check engine light came on when the engine shut off. Was able to get off the road on to the shoulder. This was an huge safety concern as I had no way to move the truck. After getting the vehicle to the ...

Engine seized up. This is the second 6.2L engine that this happened to. The first one was a lifter failure and 2000 miles After replacement engine locked up. Brand new engine at 26000 miles. Now at 68000 the new engine seized up with no warning

I was on a hunting trip when my almost brand-new GMC Sierra 6.2L broke down, approximately 20,000 miles on it. The vehicle started making a ticking noise while I was driving out of state, en route to our lodge. Early the next morning the engine light came out and the vehicle came to rest close to a ...

bought vehicle in may 2022. had engine suddenly ‘lock up’ while driving on the highway to work in november 2022. towed and repaired at gym dealer through december 2022 for ‘spun bearing’. had ‘fuel sensor’ replaced in 10/23 when it failed the day before our planned fall break, towing our...

While driving, I was starting to move following being stopped at a stop light and the truck experienced a complete engine seizure. I had it towed to the dealership I purchased the vehicle at and after a day or two, they indicated that GM's recommended fix to this particular issue was a complete eng...

I am on my third 6.2L engine at 80k miles due to engine failure. It is absolutely ridiculous and is a safety issue for sure. It has left me stranded twice. And now GM is giving me a hard time about not wanting to cover it under warranty.

ABRUPT ENGINE FAILURE WITH NO WARRING SIGNS

My 2022 6.2l V8 GMC Sierra 1500 Denali Ultimate engine failed while driving 50mph on the highway. It had 18,000 miles on the odometer. The transmission locked itself in neutral while vehicle was in motion. There were no warning lights on the dash. When the vehicle came to a complete stop, the transm...

I was pulling a trailer loaded with my UTV when I suddenly lost power going up a hill. I pulled off to the side of the road and turned off the truck. When I attempted to restart it the truck wouldn’t do anything so it needed to be towed. Upon the dealer looking at it they said the crankshaft bea...

On 9/23 truck just shut off while driving to work no warning just shut off costed to side of interstate got towed in at 2:30 am and was later called had engine failure. Got back out of shop on 10/16 with 86581 miles on it On 10/28 driving on interstate to ball game truck shut off again no warning c...

Hard knocking and metal shaving on oil pan. Dealer said. New engine. 6.2 L

Used my truck to back out of the driveway and wouldn't go into reverse at all. Towed to dealership and said problem was transmission valve body went bad. Dealership said TVB fail all the time in these trucks. They told me that this part is on back order and could be 2 or 3 months to get part in. GM...

Engine suddenly started knocking and loss of power while driving on the highway. If engine had stopped or locked up it could have caused an accident. Took it straight to my dealer on Dec. 30, they said to leave it that the knocking was coming from lower part of engine. Couple weeks later they called...

When traveling on the interstate at 75 MPH the trim at the top of the grill broke free, hit the windshield and blew over the vehicle. The front of the grill you can visibly see where the metal clips fail and were completely sheered off. GM Authority has a bulletin published on 11/1/2024 citing other...

The engine seized up at approximately 20,000 miles while exiting the highway. I took the vehicle to GM and they needed to replace the entire engine. I was told it was a common problem with the 6.2 engine by the service manager.

Driving at highway speeds 60 mph. The upper grille (as GMC calls it) came off of the truck, hit my windshield and the car behind me also hit it. This is a known GM problem and they are not issuing a recall on this. We are lucky the car behind me didn't suffer any damage nor swerve to miss the fl...

6.2L motor shut off with no warning with message on dash to shift to neutral and press start, nothing happened. Was able to restart and drive to dealership. Truck was diagnosed with blown motor (lower bearing failure) and new motor ordered.

Rod and bearing failure at 80k miles. I was driving down the road and the vehicle turned off leaving me stranded on the road.there was no warning

6.2L Engine burning excessive oil, so dealer per GM started an Oil Consumption test at 34,457 miles went through the process until 45,145 miles and dealer took it in at 45,468 to tear down engine, I contacted GM Aftersales and Customer Service VP and he had a representative start working the case, E...

My truck lost power while driving on the interstate.. had to restart while traffic moved around me.. truck eventually restarted and then again died while getting off exit ramp in traffic. Towed to Dealership and was diagnosed with a "blown" rod bearing. Full Engine replacement.

My truck lost power while driving on the interstate.. had to restart while traffic moved around me.. truck eventually restarted and then again died while getting off exit ramp in traffic. Towed to Dealership and was diagnosed with a "blown" rod bearing. Full Engine replacement.

My engine locked up on me 3 times without notice or warning at all while driving 75-80mph down the highway. All the times myself and my family were put in danger of being hit by traffic and the locations were the vehicle stopped was around a curve where other drivers wouldn’t notice until it was t...

Truck engine just died while driving. Engine is unrepairable with metal in the oil. Has only 105,000 miles

The tailgate will drop completely down by itself while driving at highway speeds. It has happened numerous times while driving on the interstate highway when I had large items in the back of the truck. Items such as propane cylinder, large cooler with ice and drinks, luggage, furniture, etc. The ...

I was driving home from work on the highway, when the top part of the front grill broke off and flew up hitting the windshield. It caused me to abruptly swerve into the other lane of the highway. Luckily there was nobody in the other lane. The part could of also hit another car that was behind me...

on 12/14/24 my engine shut off while passing 18 wheeler, on my dash it said: start vehicle again. Vehicle had no power and i was forced to pull over on the side of the road. Was not able to crank the vehicle and a tow truck was called to tow my truck to the dealer. A week later i was told there was ...

The contact owns a 2022 GMC Sierra 1500. The contact stated that while driving on the highway at 70 MPH and depressing the accelerator pedal, the vehicle failed to accelerate as needed, and the vehicle started losing automotive power. The contact pulled over to the side of the highway and turned off...

Mileage: 25,000

The contact owns a 2022 GMC Sierra 1500. The contact stated while driving 60 MPH, the vehicle stalled. There was no warning light illuminated. The contact was able to pull to the side of the road. The vehicle failed to restart and was towed to an independent mechanic, where it was diagnosed with cra...

Mileage: 39,400

I was on the interstate going 60-70 mph and I noticed that my front upper trim of the grille was flapping and then just flew off my grille

The contact owns a 2022 GMC Sierra 1500. The contact stated that while her husband was driving approximately 75 MPH, there was an abnormal sound coming from the engine compartment. The contact stated that the vehicle stalled, and the instrument cluster had gone blank. The contact stated that her hus...

Mileage: 65,000

The contact owns a 2022 GMC Sierra 1500. The contact stated that while her husband was driving approximately 75 MPH, there was an abnormal sound coming from the engine compartment. The contact stated that the vehicle stalled, and the instrument cluster had gone blank. The contact stated that her hus...

Mileage: 65,000

While driving on the interstate at 75 mph, the top trim from my grill flew off unprovoked hitting my windshield and roof of the truck. Luckily there wasn't anyone behind us but the noise definitely spooked myself and the passenger not knowing what just hit the windshield. I took it into the dealer...

Entering a freeway and getting up to speed, the moulding between my grille and hood flew off. I was not able to recover it, therefore it has not been inspected by anyone. Luckily, this happened at night when there were very few drivers on the road, but had it happened during a busy time, it is likel...

Tailgate opens up in Park and/or when Truck is shut off. Tailgate continues to click after it opens itself. I have found my truck battery dead if left connected overnight. For the last week i disconnect the battery when i shut the truck off, and reconnect when i want to start it to insure getting to...

My 2022 Sierra Denali shows message "Shift To Park" when turning off, even though it has been shifted to park, the dashboard stays lit as well as the radio on. Horn even goes off alerting as if the engine is on and me walking away with the key in my pocket even though engine is off. Have to play wit...

The contact owns a 2022 GMC Sierra 1500. The contact stated while her husband was driving 40-45 MPH, the vehicle experienced reduced engine power and failed to exceed 30 MPH. The driver was able to pull to the side of the road. The driver turned off and restarted the vehicle. The contact stated that...

Mileage: 90,000

The contact owns a 2022 GMC Sierra 1500. The contact stated while her husband was driving 40-45 MPH, the vehicle experienced reduced engine power and failed to exceed 30 MPH. The driver was able to pull to the side of the road. The driver turned off and restarted the vehicle. The contact stated that...

Mileage: 90,000

UNKNOWN - While driving down the highway, the front hood molding flew off the front of my truck after a semi passed by me going the opposite direction. No physical contact was made to any part of my vehicle had occurred. The molding piece flew directly behind me on the highway and almost hit anoth...

Driving on the highway, the upper grill molding on the leading edge of the hood broke off and came up and hit the windshield and top of the cab. Upon further research online, this seems to be a pretty common occurrence on sierras with the at4 trim package. I was told by the dealership that extended ...

When the truck reaches approximately 50mph it is unable to shift into the next gears and then it's unable to downshift. The transmission will not go into neutral. The truck must be stopped and turned off, sometimes it will need to be restarted 2x before it's able to shift into first gear. The outdoo...

Trim piece of chromed plastic on the front of the hood broke off and flew over the truck while traveling at 65mph. Fortunately no vehicles were close behind, but it could have damaged a following vehicle and/or caused them to swerve to avoid. This part is obviously a defective assembly. Photo avail...

Trim piece of chromed plastic on the front of the hood broke off and flew over the truck while traveling at 65mph. Fortunately no vehicles were close behind, but it could have damaged a following vehicle and/or caused them to swerve to avoid. This part is obviously a defective assembly. Photo avail...

As I was traveling down the interstate at about 70 mph the front upper grille moulding flew off and almost hit the vehicle behind me. The clips that held this on the vehicle are very weak and this is happening to many of the same vehicles. Had I hit a car behind me there could have been significan...

While driving approximately 70mph down the freeway the upper grille assembly snapped off and went airborne, it struck the passenger side of my windshield putting 2 large scratches on my windshield. It then hit the roof of the vehicle and continued over my vehicle. Upon inspection the guard is held o...

While driving down the highway, then without any warning the front upper lip of truck grille flew off randomly. The broken piece shattered windshield and caused damage to body of vehicle. Reported to dealer, but they said I must have hit something to cause the damage. I did not hit anything. I wa...

While driving down the highway, then without any warning the front upper lip of truck grille flew off randomly. The broken piece shattered windshield and caused damage to body of vehicle. Reported to dealer, but they said I must have hit something to cause the damage. I did not hit anything. I wa...

Upper molding of grille flew off while driving. Seems to be a common problem amongst 2022 Models of AT4

The contact owns a 2022 GMC Sierra 1500. The contact stated while driving 65 MPH, the radiator grille detached from the front on the vehicle. The vehicle was not taken to a dealer or independent mechanic to be inspected or repaired. The manufacturer was notified of the failure but offered no assista...

Mileage: 50,000

Upper trim piece of grill broke off while traveling down roar at 60mph. Part struck my windshield and flew over cab of vehicle and impacted the vehicle traveling behind me. Could've caused a much more serious accident!

Upper trim on front grille fly off while driving. All clips were broken, very thin plastic. This piece of trim nearly hit the vehicle behind me while driving 45-50mph. I've noticed there are many owners experiencing the same issue. The trim piece is separate from the grille but GM will only sell the...

While driving home from work, on the highway. Travelling 68 mph. The upper moulding on the front grille blew off, struck my windshield and landed on the highway behind me. Vehicles behind me had to swerve and slow as a result. I waited for a safe time to pull over and turn around to go back and ...

The coolant control valve failed, and there is a recall for a software update for a valve issue in the transmission. The DEF system is flawed with the level being shown by approximate using a computer to calculate versus a level sensor or sending unit. My NOX sensor was replaced and the check engine...

Infotainment system volume shot up full blast on its own with no operator control or influence. The volume of music was so high that it was hard to concentrate on driving while trying to reduce the volume and could not. Had to pull over on the side of the road and shut off vehicle to get the volume...

Infotainment system volume shot up full blast on its own with no operator control or influence. The volume of music was so high that it was hard to concentrate on driving while trying to reduce the volume and could not. Had to pull over on the side of the road and shut off vehicle to get the volume...

Top Grill piece attached to hood blew off in the wind.

As I was driving down the highway, the top piece of the grill flew off, went airborne, and almost struck the vehicle behind me. When I got home, I looked to see what caused this to happen. The piece was secured by flimsy plastic clips which had broken off. This is a complete manufacturing defec...

Upper grille trim piece flew off.

The tailgate is randomly opening during driving. I had some equipment fall out on a busy four lane road, I only knew because I had my window down and heard some clanging. I looked out my rear mirror to see tools going all over the road. I had to go back and close a lane with the truck and clean u...

The contact owns a 2022 GMC Sierra 1500. The contact stated that her son had called while pulled over to inform her that the vehicle was driving rough with the check engine and several other unknown warning lights illuminated. The vehicle was taken to the dealer to be diagnosed. The contact was info...

Mileage: 78,000

The trim piece above the grill and below where the hood sits when closed failed/cracked at all attachment points (8 clips and 2 screws). This happened at highway speeds. The trim piece which is approximately 4-5 ft long and 3-4 in wide flew above the hood, struck the windshield and then flew behind ...

The contact owns a 2022 GMC Sierra 1500. The contact stated that while driving at various speeds, the vehicle suddenly shifted into a higher or a lower gear, the contact stated that when this occurs the vehicle will aggressively jerk into either the higher or lower gear, and the vehicle experiences ...

Mileage: 30,000

I was driving on the highway at approximately 65mph and the upper top moulding suddenly broke off, flew across my truck hitting my windshield, before landing in traffic. I had not had any previous damage to my truck prior to this incident. I am concerned this is a widespread issue that is creating a...

The volume of my stereo went to 100% max volume, the only way to turn it down was to continue to turn the dial as it continued to go up in volume. Once I was able to get out of traffic and pull over I turned off my vehicle and opened my door to turn it off but when I restarted it happened again. I t...

The stereo turned all the way up and the sound buttons on the steering wheel plus the manual volume button were not responsive and it would not turn off. I turned the truck off and it still was on for 15 minutes. I turned it from Sirius XM to FM and then the volume worked but it hurt my ears and sh...

I was driving down the highway at approximately 60 mph, and the upper front trim from above the grill flew off, struck, and cracked my windshield. Based on my research, this is a very common problem and a serious safety concern for drivers of 2022-2024 GMC Sierras. It is also a safety issue to the g...

The contact owns a 2022 GMC Sierra 1500. The contact stated while attempting to park the vehicle inside a parking lot, the contact attempted to shift to park(P); however, the shifter handle fractured, and the vehicle remained in drive(D). The contact restarted the vehicle and the message that the "V...

Mileage: 35,000

The contact owns a 2022 GMC Sierra 1500. The contact stated that while driving at various speeds, the engine was making an abnormally loud knocking sound. The contact stated that the engine would run quietly and then begin making the knocking sound intermittently. The knocking sound had increased in...

Mileage: 25,000

The tailgate unlatches without being activated.

The upper molding the the grille broke off while driving at high speed and likely caused issues for following cars. After researching the issue, this is a common problem with owners of this model. It is $1,500 to get replaced.

The upper molding the the grille broke off while driving at high speed and likely caused issues for following cars. After researching the issue, this is a common problem with owners of this model. It is $1,500 to get replaced.

As I was driving down the road the front upper lip of my grill blew off and hit my windshield and then flew into car behind me. Looked online and this is a very common theme with GMC built in 2021 & 2022.

The contact owns a 2022 GMC Sierra. The contact stated that while the vehicle was parked, the tailgate independently opened. There were no warning lights illuminated. The contact called the local dealer to schedule an appointment however, the vehicle was not yet diagnosed or repaired. The manufactur...

Mileage: 20,500

Grille trim piece came detached while driving on freeway damaging hood. Could have flown off and hit another vehicle. Took truck to dealership and it was replaced under warranty. Seems to be a known defect, lots of other people with same issue on Reddit.

On October 10 about 9am driving out of town on vacation for not reason at all my 2022 Sierra 1500 front upper lip of my grille broke off on freeway and we could not find it.

The top part of the grill flew off while driving down the freeway and almost hit another car. Look at forums this is a very common issue and GMC needs to recall it.

Driving down the road at 60 mph, the front upper grill piece just came off, flew up into the windshield and then over the cab of the truck and landed in the street. This is a known defect on these trucks and has happened in 100's of cases. When it happens it makes you react as if you had hit somethi...

Front upper grill trim piece flew off truck causing a safety hazard for myself and others behind me. Flimsy tabs had broken and wind ripped the trim off.

Rear tailgate would randomly fall down without any key fob buttons being hit. Did some Google searches and it sounds like it is VERY common. There is a faulty tailgate switch that will randomly drop the tailgate which could cause damage if you have a bike rack on or things could fall out of the truc...

Upper bumper flew off driving on the highway

The transmission failed without warning. The truck jerked several times and wouldn't go forward, eventually stopping, putting the driver at risk of being hit or losing control. There were no warning lights or issues prior to this. It was towed to the dealer who knew immediately that the transmissio...

The upper trim piece of the grille broke off while driving down the road the other day. The piece flew up onto the window creating a distraction to myself and the vehicles behind me. The problem can not be reproduced by the dealership as its broken in pieces on the side of the road. Based on intern...

Driving down the road and a large section of my grill came flying off the truck, hitting my windshield and the car being me. I pulled over as soon as it happened and the car that was hit kept going and did not stop. After a search on the internet it has brought up serval cases of this happening to o...

Driving down the road and a large section of my grill came flying off the truck, hitting my windshield and the car being me. I pulled over as soon as it happened and the car that was hit kept going and did not stop. After a search on the internet it has brought up serval cases of this happening to o...

The upper front grill molding flew off the vehicle while moving and the parts are available for inspection. Please see uploaded photos. The safety of motorcyclist and other vehicles following me were put at risk of being hit by a 24 inch wide piece of the upper front grill at high speed that flew of...

While driving in the highway at 60 mph, the top of the front grille flew off, hit the hood, and impacted the windshield before flying off to the passenger side of the vehicle. It impacted multiple locations on the passenger side of the vehicle as it flew off. Nothing hit the grille at the time it fl...

I was driving down the interstate when the top trim panel of my grille flew off my truck. The piece flew into the traffic behind me, and fortunately, no one was injured. If there was a motorcycle behind me, the rider could have been severely injured or killed. The piece that flew off is located jus...

Have a 2022 GMC Sierra Limited with the 6.2L motor. About two months ago I started to have a shift to park message come up when turned off vehicle. The vehicle is in park as it sits on my downhill driveway and doesn't move. The computer is not sensing that the transmition is in park. I know that the...

A large part of the grill on the front of my truck but broke off on it's own while I was driving. The part is called the Upper Grill Molding Part number 20863. It's about the size of a ski (5.5 ft long and 6 inches wide). It flew off and almost hit the car traveling behind me. They had to swerve off...

A large trim piece at the top of my grill flew off while driving 70+ on the highway. I have personally seen roughly 100 testimonies with picture proof on various fb pages of others with the same vehicle experiencing the same thing. This is a known issue for the 2022-2023 model years, GM has apparent...

In the past 6 years I have owned 4 GMC 6.2L trucks the first was a 2019 no issues great truck. The second unfortunately had a Short life with another vehicle. In 2023 The third a 2021 Denali 6.2L truck at 34k began using oil and blowing blue smoke out the tailpipes. The dealer started an oil consump...

In the past 6 years I have owned 4 GMC 6.2L trucks the first was a 2019 no issues great truck. The second unfortunately had a Short life with another vehicle. In 2023 The third a 2021 Denali 6.2L truck at 34k began using oil and blowing blue smoke out the tailpipes. The dealer started an oil consump...

See attached document for complaint.

This is the second time after already bringing in for service, while driving turning on the radio the volume goes to full volume with a Bose system it is ear piercing, none of the radio controls worked, I could not shut off the radio or turn the volume down it was locked at full volume. I had to sto...

I was driving on the highway around 70-75 mph and the upper moulding on the grille flew off and hit the windshield

Tailgate open/clise module continues to open without me hitting the auto release device in the truck OR fob. NOTE: GMC built in Quebec! It resulted in a call to the dealership this spring, an inspection and they indicated it was fine. The tailgate opened while I was parking my new Airstream and it ...

This has now happened twice. While driving down the road, my radio has went to full volume and continues to go back to full volume, even if I twist the volume control knob quickly to lower the volume. This is a very scary situation while driving down the road and your radio goes to 100% volume out...

The contact owns a 2022 GMC Sierra 1500. The contact stated that while her husband was driving 80 MPH, the vehicle skidded approximately 100 yards; however, there was no impact to the vehicle. The vehicle was towed to the dealer, where it was determined that the front driver's side upper control arm...

Mileage: 40,000

“Faulty fuel pump driver module” part Not available for inspection. Repaired at dealership and they kept the part. While driving 75 mph on the interstate during high traffic time my GMC Sierra 3.0 diesel truck engine shut completely down, not just once but on several occasions putting myself an...

I was driving down the highway at 65 when the upper front hood molding flew off and bounced off my windshield. There were motorcycles behind me but none were hit. After researching on [XXX] , many others have had the same thing happen. This could have broken my windshield, or worse, hit a motorcycli...

The contact owned a 2022 GMC Sierra. The contact stated that while driving at 45 MPH, the vehicle went into safe engine mode and stopped. The vehicle attempted to restart without application multiple times. There was an abnormal grinding sound detected. The contact pushed the start/stop button, and ...

Mileage: 30,000

The contact owned a 2022 GMC Sierra. The contact stated that while driving at 45 MPH, the vehicle went into safe engine mode and stopped. The vehicle attempted to restart without application multiple times. There was an abnormal grinding sound detected. The contact pushed the start/stop button, and ...

Mileage: 30,000

While driving, I turned the volume on the radio a couple clicks louder using the steering wheel controls. After I stopped pushing the volume button on the steering wheel, it continued to rapidly increase volume until it maxed out. It was incredibly loud, in a panic, I verified the VOL+ button was no...

The contact owns a 2022 GMC Sierra 1500. The contact stated while driving at approximately 55 MPH, the contact observed a loud sound coming from the front passenger’s side of the vehicle. The contact stated that the steering wheel then pulled to the right. The vehicle was steered to the side of th...

Mileage: 32,000

MY TRUCK HAS THE PRO TAILGATE AND THE INNER GATE HAS COME OPEN SEVERAL TIMES. IT HAS STOP OPENNING ON IT OWN NOW, BUT IT WILL NOT OPEN BY THE BUTTON ON THE TAIL GATE. IT SEEMS GM IS AWARE THEY HAVE A PROBLEM, BUT ONLY ISUED A RECALL ON CERTAIN TRUCKS AND NOT ALL TRUCKS WITH THE PRO TAILGATE,

On June 8th I started my truck and it made a strange unfamiliar noise before starting. I thought it was bizarre. Shortly after I stopped in traffic and my truck stalled out. It stayed on but when I went to give it gas I didn’t move. So I restarted the engine and the same strange noise was made. Al...

On June 8th I started my truck and it made a strange unfamiliar noise before starting. I thought it was bizarre. Shortly after I stopped in traffic and my truck stalled out. It stayed on but when I went to give it gas I didn’t move. So I restarted the engine and the same strange noise was made. Al...

On June 8th I started my truck and it made a strange unfamiliar noise before starting. I thought it was bizarre. Shortly after I stopped in traffic and my truck stalled out. It stayed on but when I went to give it gas I didn’t move. So I restarted the engine and the same strange noise was made. Al...

Just got off the highway was at stop sign on exit ramp and it just died. No warnings no lights no indication that something was about to happen. No neutral so couldn’t even push it out of the way of traffic. Had it towed to shop for diagnostic. Possible lifter problem. $600. Dealership towed it to...

Issues- Front and Rear external safety camera system fails to display. Tailgate falls open on its own while in motion. This was a new purchased vehicle off the lot. Yes-Vehicle is available upon request for examination. Yes-Safety risk are imminent due to blind spots caused by inoperative camera...

Issues- Front and Rear external safety camera system fails to display. Tailgate falls open on its own while in motion. This was a new purchased vehicle off the lot. Yes-Vehicle is available upon request for examination. Yes-Safety risk are imminent due to blind spots caused by inoperative camera...

The contact owns a 2022 GMC Sierra 1500. The contact stated upon accelerating and driving at approximately 5 MPH, the vehicle violently jerked. The vehicle began to drive as designed, but the failure recurred. There were no warning lights illuminated. The vehicle was taken to the local dealer, who t...

Mileage: 52,000

Problem #1: initially reported issue with check engine light coming on when driving in rain or getting vehicle washed. Research shows grounding issues. Dealership replaced BCM but problem persists. Reported problem again but no actions are being taken

Problem #1: initially reported issue with check engine light coming on when driving in rain or getting vehicle washed. Research shows grounding issues. Dealership replaced BCM but problem persists. Reported problem again but no actions are being taken

While commuting on a US Hwy the front upper grill came off the vehicle flying into the windshield and surrounding traffic. Research online shows that this occurrence happens with the same vehicle with different owners. This is a life safety issue that also is not being repaired by the manufacturer.

While driving, the infotainment system will suddenly increase volume to 100%. Have had this happen 4 times. Unable to turn sound down the last instance (or turn it off). Was able to find a safe spot to park and turn the vehicle off. This did nothing, as the radio would not turn off regardless of ...

Side Blind Zone Warning in Driver’s side mirror constantly alerts(turns on) when driving on a highway next to guardrails without any other vehicles nearby. Extremely disturbing at night.

Side Blind Zone Warning in Driver’s side mirror constantly alerts(turns on) when driving on a highway next to guardrails without any other vehicles nearby. Extremely disturbing at night.

When traveling out of town on the interstate approximately 70/75mph. Part of our hood/trimming deluged scraping our hood and nearly Colliding with two other vehicles. Not something that is common and seems to me a manufacture defect that GM is trying to wipe their hands of and I will not stand for ...

Tailgate randomly opened while in park. This is a problem for multiple reasons. When hauling a travel trailer when you put the truck in park the tailgate falls into the jack denting the tailgate and scratching the paint. On some trailers it would be possible for the tailgate to fall onto the jack s...

The contact owns a 2022 GMC Sierra 1500. The contact stated that while the vehicle was being driven or parked, the tailgate was inadvertently unlatched. There was no warning light illuminated. The vehicle was taken to a local dealer where the failure was linked to NHTSA Campaign Number: 24V060000 (L...

Mileage: 141,000

The contact owns a 2022 GMC Sierra 1500. The contact stated that while driving at an undisclosed speed, he heard a knock sound coming from the engine compartment. No warning lights were illuminated. The vehicle was taken to the dealer, and during an inspection, the engine seized, after which the dea...

Mileage: 31,000

The engine failed while driving on the expressway. It is clearly the fault of the Active Fuel Management (AFM) system but GMC will not honor the warranty because I went over 7,500 miles between oil changes. This is a problem because the car stopped operating while driving down the interstate. Manufa...

The transmission became inoperable and a message appeared on the display 'Engine Power Is Reduced' in area of the highway where the speed limit is 55 and then the transmission failed completely and left the engine revving at high rpm and not moving the vehicle forward and we rolled to the side of th...

Rear tailgate randomly opens on its own while driving. Items from the rear bed can fall out causing a traffic hazard

I am reaching out to you to make a report of a safety issue involving the 2022 GMC Sierra 1500 Denali model trucks (Vin [XXX] ). I recently read that there was a recall involving the 2020-2023 model 2500 GMC Sierra’s and their Multi-Latch tailgate. I have checked with GMC and my local dealer to se...

Multifunction tail gate opens while driving, opens when going over speed bumps, opens going over small bumps and opens while driving down the highway. I brought the vehicle to the GMC dealer, they replaced an electrical switch on the tail gate. This did not fix the problem, I called the dealer and t...

The radio volume went up to max an it's own twice, both times it almost caused a crash. Nothing would make to volume turn down, not the radio volume dial or the buttons on the steering wheel. I had to pull over, stop and turn off the truck.

The contact owns a 2022 GMC Sierra 1500. The contact stated that while driving and transporting a trailer at an undisclosed speed, the tailgate was independently activated. The contact was alerted by a nearby driver that the tailgate was open. The contact stated that due to the failure, the tailgat...

Mileage: 12,000

Driving at 50mph on straight road. No traffic in front. Truck brakes activated. Went down to 29mph. Then picked up speed on its own.

On January 20th 2024 I was cleaning heavy dirt and mud off of my truck, after leaving the car wash and driving about 20 miles, once I parked my tailgate started to open over and over on its own. This happened again on March 4th 2024 after cleaning off a lot of dirt from my vehicle the tailgate opene...

On January 20th 2024 I was cleaning heavy dirt and mud off of my truck, after leaving the car wash and driving about 20 miles, once I parked my tailgate started to open over and over on its own. This happened again on March 4th 2024 after cleaning off a lot of dirt from my vehicle the tailgate opene...

On Feb. 27, 2024 approx. 04:15 left for gym and work. When arrived at gym and began to park, I put truck in reverse to check back line and noticed I was looking at my license plate. I then put into park and got out of truck and shut tailgate. Thinking not much about it, I must've touched the button ...

On Feb. 27, 2024 approx. 04:15 left for gym and work. When arrived at gym and began to park, I put truck in reverse to check back line and noticed I was looking at my license plate. I then put into park and got out of truck and shut tailgate. Thinking not much about it, I must've touched the button ...

On Feb. 27, 2024 approx. 04:15 left for gym and work. When arrived at gym and began to park, I put truck in reverse to check back line and noticed I was looking at my license plate. I then put into park and got out of truck and shut tailgate. Thinking not much about it, I must've touched the button ...

Multi-Function Tailgate keeps opening due to malfunction in tailgate switches. Going down the highway and suddenly the tailgate opens and materials in bed of truck are at risk of flying out the back. It is my understanding that they have recalled GMC Sierra 2500 models and above. Why not the 150...

While unlocked, passenger doors go through unlocking phase, door locks click, parking lights flash and tail gate comes open. Along with this, an electric motor sound comes from underneath the vehicle (pre start fuel pressurization sequence?) that goes on and on, doors locked, or unlocked, that, left...

While unlocked, passenger doors go through unlocking phase, door locks click, parking lights flash and tail gate comes open. Along with this, an electric motor sound comes from underneath the vehicle (pre start fuel pressurization sequence?) that goes on and on, doors locked, or unlocked, that, left...

While unlocked, passenger doors go through unlocking phase, door locks click, parking lights flash and tail gate comes open. Along with this, an electric motor sound comes from underneath the vehicle (pre start fuel pressurization sequence?) that goes on and on, doors locked, or unlocked, that, left...

The onstar module has failed twice.

Electronic tailgate opened on its own. The tailgate opened while I was either driving down the highway or when it was parked earlier. When I went to park the truck I back the dropped tailgate into a poll because I believed the tailgate was locked closed but it had opened on its own. There is no reca...

The contact owns a 2022 GMC Sierra 1500. The contact stated while driving 70 MPH, the vehicle lost power. There were no warning lights illuminated. The vehicle was towed to the local dealer but was not diagnosed or repaired. The manufacturer was contacted and opened a case. The failure mileage was a...

Mileage: 14,000

I purchase my 2022 Denali 1500 crew cab Brand New. After a few weeks of ownership. My mulitpro tailgate would open on its own. I had taken my truck to the nearest Gmc dealer to have it looked at. They said they could not find anything wrong with it. A few month later the exact thing happen to me wit...

Purchase new in Sept 2022. I did not notice that my trailer hitch Connector was not working until after a year later. when i needed to hookup my enclosed car hauler trailer. And notice that my trailer daytime running lights where not working. Only brakes/,turn signals and four way flashers. I contac...

Tailgate occasionally self deploys. 1 incident resulted in damage to the tailgate while towing a trailer.

Tailgate occasionally self deploys. 1 incident resulted in damage to the tailgate while towing a trailer.

The tailgate is opening on it's own. There have been many times it has been open and we were not aware until we go to the back of the truck or put the truck in reverse and notice it on the backup camera. We first noticed it happen around Christmas of 2023, and it has been happening randomly since th...

While driving vehicle with infotainment system playing radio, radio volume goes to full volume that is ear piercing and is going to cause hearing damage. Must pull off the road as fast as possible, place vehicle in park, shut off vehicle and open drivers side door to get radio to shut off. While the...

The car consumes oil to the point there's no oil in the engine. Not a result of a leak but rather the engine is actually burning it. I've taken it to 4 dealers, all confirmed it's due to Kia's bad engine design & that there's no visible leak anywhere. The kia dealer also confirmed there is no oil le...

Tailgate inadvertently opens. There is no visual or audible alarm to inform me the rear tailgate is open. This is a Denali package truck. I have lost items, coolers, small folding tables among small items without warning. Most of the time I was traveling on a highway. Could cause accidents, injury t...

Tailgate inadvertently opens. There is no visual or audible alarm to inform me the rear tailgate is open. This is a Denali package truck. I have lost items, coolers, small folding tables among small items without warning. Most of the time I was traveling on a highway. Could cause accidents, injury t...

The contact owns a 2022 GMC Sierra 1500. The contact stated that while driving at an undisclosed speed, the service brakes monitor warning light illuminated. The vehicle was taken to the dealer where it was diagnosed with failed rear brake pads. The contact was informed that the rear brake pads need...

Mileage: 22,000

While driving, on its own, the radio volume surged to 100%. All radio controls were unresponsive, and the volume was maxed-out.. Volume bar on the console display was reading 100%. Was unable to turn the radio down or off. Issue did not resolve until I drove home and turned the vehicle off.

While driving, on its own, the radio volume surged to 100%. All radio controls were unresponsive, and the volume was maxed-out.. Volume bar on the console display was reading 100%. Was unable to turn the radio down or off. Issue did not resolve until I drove home and turned the vehicle off.

While driving the vehicle, the volume on the audio panel shot up to 100%. It caught me off guard and nearly caused me to steer into oncoming traffic. All volume knobs and switches were unresponsive including the power button to the whole unit. I had to pull over and shut off the truck and let it sit...

Master break cylinder went bad and leaked fluid in side cab on driver floor board. Dealer identified that master break cylinder needed to be replaced.

The truck was parked indoors for a two days for tailgate repair/paint. The fire department responded to a fire at 6am 10/11/2023 and per their report the fire was started in the engine area of a 2022 GMC Sierra Denali. I am not the owner of the truck, my vehicle was damaged as a result. Owner's insu...

While driving the vehicle, the radio will suddenly and instantly jump to full volume frightening the driver and passengers and making it hard to focus on the road and control the vehicle. The dealership and GM will not fix the issue as it happens intermittently.

Unwanted Radio Volume Ramp Up to Max: The radio volume turned up to the maximum while driving and could not be turned down with user controls including those both on the steering wheel and the volume knob on the dash. The situation lasted about 60 seconds before it began responding again. The vehicl...

I was driving the vehicle with my 4 year old daughter and experienced a complete brake failure. The dealership responded by replacing the master cylinder (the truck only has 16000 miles on it). Upon receiving the truck back from the dealer, another brake failure occurred. This is a dangerous vehicle...

Hi , I came on here to see if there was an issue with airbags deploying on the gmxlc sierra 2022. A cow hobbled out into the route 11 , mooers , NY and I impacted with It well over 45mph . My chest hit the steering wheel and my neck was jerked forward and no airbag. Not sure if something is wrong wo...

While driving my Vehicle down Interstate 20 in Odessa TX the engine locked up and quit running at 70 mph in traffic. The truck is 13 months old with 17,000 miles on it. No warning lamps or alarms prior to the truck just shutting down. It was towed to the nearest GM Dealership and the Maintenance fac...

While driving my Vehicle down Interstate 20 in Odessa TX the engine locked up and quit running at 70 mph in traffic. The truck is 13 months old with 17,000 miles on it. No warning lamps or alarms prior to the truck just shutting down. It was towed to the nearest GM Dealership and the Maintenance fac...

We purchased a new GMC truck 1/27/23. Immediately there was a problem with a bad vibration. We first took it in for service 2/2/23 at 178 miles. The tires were balanced several times. Then they completely replaced the tires. The vehicle still vibrates at highway speeds. We took a trip in June that w...

While driving my 2022 Sierra elevation in April of 2023 my check engine light and a reduced power light came on and onstar diagnostics gave me a code of P30B2. Made a service appointment and was told there was an issue with the wiring. Problem was fix so i was told by the dealership, but the check e...

While driving my 2022 Sierra elevation in April of 2023 my check engine light and a reduced power light came on and onstar diagnostics gave me a code of P30B2. Made a service appointment and was told there was an issue with the wiring. Problem was fix so i was told by the dealership, but the check e...

The contact owns a 2022 GMC Sierra 1500. The contact stated while reversing the back over prevention object indictor showed that an object was to the side of the vehicle, causing the contact to rear end the object. No one was injured. There were minor damages to the rear of the vehicle. The vehicle ...

Mileage: 13,000

Front collision with a deer at 65 mph. Hit front drivers side. Airbags did not deploy. Airbag dash light is on and a notification to service restraint system.

The contact owns a 2022 GMC Sierra 1500. The contact stated that upon starting the vehicle, the Lane Keep Assist Unavailable message was displayed. The dealer was notified of the failure but offered no assistance. The contact stated that the failure had caused other safety features to not operate as...

Mileage: 8,000

The contact owns a 2022 GMC Sierra 1500. The contact stated that upon starting the vehicle, the Lane Keep Assist Unavailable message was displayed. The dealer was notified of the failure but offered no assistance. The contact stated that the failure had caused other safety features to not operate as...

Mileage: 8,000

The vehicle is brand new with only 300 miles on the clock. Today while driving to work and listening to XM-radio the volume spiked to max and would not respond to controls to lower volume or turn off. I was able to lower by switching to a different output. It was very detracting and potentially d...

The vehicle is brand new with only 300 miles on the clock. Today while driving to work and listening to XM-radio the volume spiked to max and would not respond to controls to lower volume or turn off. I was able to lower by switching to a different output. It was very detracting and potentially d...

Vehicle does not have a notification via chime or message stating the rear tailgate is open. There is a button on the dash that can open the tailgate when the vehicle is stopped at an intersection, this can be inadvertently pressed without the driver knowing, causing the vehicle to drop any cargo wh...

Vehicle does not have a notification via chime or message stating the rear tailgate is open. There is a button on the dash that can open the tailgate when the vehicle is stopped at an intersection, this can be inadvertently pressed without the driver knowing, causing the vehicle to drop any cargo wh...

On multiple occasions the Radio has went to max volume for approximately 2-3 seconds then shuts off and goes through a reset. This situation can cause the driver to be suddenly distracted put the driver and others at risk of an accident.

The factory Installed Trailer Brake Controller - The brake controller disengages the trailer brakes after multiple applications of the brake pedal. If the ignition cycle is stopped and restarted brakes are then reconnected. The Truck is equipped with a Max Towing package and factory installed brake...

The contact owns a 2022 GMC Sierra 1500 Denali. The contact received notification of NHTSA Campaign Number: 22V903000 (Exterior Lighting) however, the part to do the recall repair was unavailable. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair...

I purchased my 2022 GMC Sierra Denali Truck back in November from Ewing GMC in Plano, TX. I am a roofer, and my career depends on my vehicle. I live in Plano, TX, and was driving 80 mph back from Lubbock, TX around 12 PM Friday 3/24/23, on the highway when a notification appeared on my dash saying I...

The contact owned a 2022 GMC Sierra 1500. The contact stated that while the husband was driving approximately 20 mph smoke was suddenly present coming from the vents inside the cabin of the vehicle. After pulling over and stopping the vehicle sparks suddenly came from the radio console and the husba...

Mileage: 11,373

I bought a new GMC, I received 3 vouchers for computer chips to be installed at a later time years ago. They have not provided them. They are selling new fully equipped vehicles with computers chips just fine. Can you handle and have GMC install their backlog of computer chips? There are many safety...

I bought a new GMC, I received 3 vouchers for computer chips to be installed at a later time years ago. They have not provided them. They are selling new fully equipped vehicles with computers chips just fine. Can you handle and have GMC install their backlog of computer chips? There are many safety...

I bought a new GMC, I received 3 vouchers for computer chips to be installed at a later time years ago. They have not provided them. They are selling new fully equipped vehicles with computers chips just fine. Can you handle and have GMC install their backlog of computer chips? There are many safety...

Engine began stubling and warning lighta began flashing.

While driving down the road on two different occasions the volume on the radio went to full blast and would not turn down or turn off. This caused distracted driving and could potentially cause an accident. Dealer states manufacturer is aware of issue with no resolution at this time. No warning of f...

The back-up/reverse cameras black out mid action and also once the vehicle is put in Reverse. During inclement weather conditions, a car stopped abruptly in front of me to avoid a huge pool of water on the highway and the forward collision braking system did not kick in and now the light is illumina...

The back-up/reverse cameras black out mid action and also once the vehicle is put in Reverse. During inclement weather conditions, a car stopped abruptly in front of me to avoid a huge pool of water on the highway and the forward collision braking system did not kick in and now the light is illumina...

There is an occasional burning rubber smell(weekly and daily) coming into the cabin of the truck from the Duramax engine/exhaust. The dealer was notified and they informed me from their bulletins on the matter, that they believe it is from a "wax" on the vehicle exhaust system when heated up. They...

I purchased this vehicle to tow a 7,600 pound RV trailer with Electromagnetic brakes. This truck has an integrated brake controller. The truck keeps giving error messages: Check trailer wiring issues. Brakes not connected, etc. I have troubleshoot the trailer wiring and replaced most of it. I still ...

The contact owns a 2022 GMC Sierra 1500. The contact stated that while driving at an undisclosed speed, an object struck the windshield. The contact was able to maneuver the vehicle off the road and upon inspecting the vehicle, he noticed that a piece from the front grill had detached and struck the...

Mileage: 30,000

While towing my 7000lb car trailer, I get a message that the trailer brakes need service, then I get another message that the trailer brakes are disabled. At this point the brakes are shut off and no longer work. This is extremely dangerous. The problem is with the truck. It does the same thing w...

While towing my 7000lb car trailer, I get a message that the trailer brakes need service, then I get another message that the trailer brakes are disabled. At this point the brakes are shut off and no longer work. This is extremely dangerous. The problem is with the truck. It does the same thing w...

i FEEL IT IS IN THE FUEL MANAGEMENT SYSTEM When driving along every now and then you can feel a vibration like diving on rumble strips. there is no rhyme or reason for it. I had it to the dealer and they told me that was normal, if you don't want it to do it then drive in 9th gear. I'm not going to ...

The contact owns a 2022 GMC Sierra 1500. The contact stated that after purchasing the vehicle and leaving the local dealer, he heard an abnormal sound with the check engine warning light illuminated. The contact drove the vehicle back to the local dealer, where it was diagnosed with needing the tran...

Mileage: 170

Truck was placed in Park on an inclined road. Exiting truck, truck started to roll backwards. I was struck and right foot was run over by Driver's side front tire and knocked down. I was wearing composite toe shoes which enabled me to get up and run after the truck, trying to stop and control the tr...

When I started my truck the Service Power Steering and Service ESC notifications came up on my panel. Now my truck has no power steering and it very difficult to steer and navigate. We are in the middle of a winter storm so it is even more of a safety issue in slippery conditions. The ESC system doe...

The contact owns a 2022 GMC Sierra 1500. The contact stated while pulling a trailer and driving 45 MPH, another vehicle entered his lane spontaneously, he depressed the brake pedal; however, the vehicle failed to stop. The contact stated that the “trailer brakes disabled/service required” warnin...

Mileage: 1,200

I bought the truck to pull a trailer and the truck is equipped with a max tow package. When pulling a trailer after a short distance a warning comes on a says the trailer brakes have been disengaged. I have had it to two GMC dealers and they refer me to a GM PIT5948A. C159C document and is says the...

Electrical component- Dashboard is constantly glitching, blue-tooth will not connect properly, electrical appears to turn off randomly while driving to the point we have to pullover because it appears and feels like the truck is turning off. Power step running boards malfunction- They don't open or ...

Electrical component- Dashboard is constantly glitching, blue-tooth will not connect properly, electrical appears to turn off randomly while driving to the point we have to pullover because it appears and feels like the truck is turning off. Power step running boards malfunction- They don't open or ...

When I initially started the vehicle, I noticed the parking assist would not turn on. No warning lights or messages were displayed so I didn't think much of it and continued on driving. Approximately 5 miles down the road while traveling around 45 mph, I came upon a stoplight with other cars waiting...

While operating the vehicle, the radio went to full volume on its own. Attempts to turn it down did not work. The radio turned down, when the buttons on the steering wheel were pressed, but turned back up faster than I could turn it down. The power button on the radio also didn't work. I tried push...

I have owned this GMC Sierra now for 4 weeks. I went to trailer our new boat and trailer with EOH braking system and during my ride home I would a Trailer brakes disabled pop up then finally stayed on and lost all braking to the trailer. Trailer was check and all good then found out that many other...

The braking on this vehicle is dangerous! Very poor stopping power. I’m am frightened to tow a trailer behind the vehicle because of its extremely poor stopping distance. This is so bad that I think there must be some sort of design error or something. Someone needs to look into this.

New vehicle purchase on 10/17/2022. Attempted to tow 7300 lb travel trailer on 10/21/2022. When tow began DIC warning message said “TRAILER BRAKE DISENGAGED. SERVICE REQUIRED” Trailer is 2023 Airstream with no brake failure. Disabled trailer brakes not safe to operate. GMC Dealer acknowled...

After leaving my truck parked for a couple of hours over dinner I returned to find error messages stating "Service Power Steering / Drive With Care" and "Service ESC". I also received a notification from OnStar stating "Diagnostic Alert: Service the Antilock Braking System in your 2022 Sierra within...

After leaving my truck parked for a couple of hours over dinner I returned to find error messages stating "Service Power Steering / Drive With Care" and "Service ESC". I also received a notification from OnStar stating "Diagnostic Alert: Service the Antilock Braking System in your 2022 Sierra within...

After leaving my truck parked for a couple of hours over dinner I returned to find error messages stating "Service Power Steering / Drive With Care" and "Service ESC". I also received a notification from OnStar stating "Diagnostic Alert: Service the Antilock Braking System in your 2022 Sierra within...

Reference GMC PIT5948A : Service Trailer Brake Message with DTC C159C - October 6, 2022. When I connect my trailer that has trailer brakes the system recognizes my trailer and the trailer brakes work until I try to drive. I get an error message "Trailer Brakes Disabled Service Trailer Brake System...

The integrated trailer brake system errored and disabled during transport of a 5,000 pound trailer. There was a complete loss of trailer brakes. The problem has been reproduced by the dealer and the manufacturer informed. The warning was displayed at the time of the component failure.

Vehicle is equipped with a max trailering package and includes an integrated brake controller. Trailer brakes become disabled within 1-2 brake applications. A "Check trailer brakes" warning is displayed on the DIC followed by a "Trailer Brakes Disabled" alert. GM has issued a Bulletin No. PIT5948. C...

Vehicle is equipped with a max trailering package and includes an integrated brake controller. Trailer brakes become disabled within 1-2 brake applications. A "Check trailer brakes" warning is displayed on the DIC followed by a "Trailer Brakes Disabled" alert. GM has issued a Bulletin No. PIT5948. C...

The forward collision assist and lane keep assist are suddenly not working. This seems to be a software or eletrical issue.

The forward collision assist and lane keep assist are suddenly not working. This seems to be a software or eletrical issue.

The forward collision assist and lane keep assist are suddenly not working. This seems to be a software or eletrical issue.

Truck has the safety package on some point stop working bring the truck to the dealer but they don’t know how to figure out I need help with this.

Truck has the safety package on some point stop working bring the truck to the dealer but they don’t know how to figure out I need help with this.

Truck has the safety package on some point stop working bring the truck to the dealer but they don’t know how to figure out I need help with this.

The engine shut off completely at a traffic light and didn’t start when I pressed the gas pedal to move. It has auto start to save gas and normally starts and stops at lights. This time, the car shut off completely, and I had to completely cycle through starting the car. I almost got rear ended be...

On 05/28/2022 my family was driving my brand new 2022 GMC Sierra 1500 3.0 Diesel at a rate of 60mph. There was suddenly a loud clunk (transmission) after proceeding a little further and getting speed back to 60mph there was a similar “clunk”… the diesel truck then immediately gained several va...

On 05/28/2022 my family was driving my brand new 2022 GMC Sierra 1500 3.0 Diesel at a rate of 60mph. There was suddenly a loud clunk (transmission) after proceeding a little further and getting speed back to 60mph there was a similar “clunk”… the diesel truck then immediately gained several va...

On 05/28/2022 my family was driving my brand new 2022 GMC Sierra 1500 3.0 Diesel at a rate of 60mph. There was suddenly a loud clunk (transmission) after proceeding a little further and getting speed back to 60mph there was a similar “clunk”… the diesel truck then immediately gained several va...

The contact owns a 2022 GMC Sierra 1500. The contact stated that while driving approximately 70 MPH, the "Service Vehicle" warning light displayed. Additionally, while depressing the brake pedal, the brake pedal extended to the floor however, the vehicle failed to respond or decelerate. The contact ...

Mileage: 9,700

The contact owns a 2022 GMC Sierra 1500. The contact stated that while driving approximately 70 MPH, the "Service Vehicle" warning light displayed. Additionally, while depressing the brake pedal, the brake pedal extended to the floor however, the vehicle failed to respond or decelerate. The contact ...

Mileage: 9,700

Check engine light came on at 458 miles. Took it in and after an hour they determined it was the ecm. They said it was bad. Now they're on the hunt for one. In the meantime, in a day the truck has started feeling like it's over shifting and then bogging down. 458 miles, really! I'm going to need a...

Check engine light came on at 458 miles. Took it in and after an hour they determined it was the ecm. They said it was bad. Now they're on the hunt for one. In the meantime, in a day the truck has started feeling like it's over shifting and then bogging down. 458 miles, really! I'm going to need a...

Purchased 2022 GMC Sierra on 1/18/2022 with 0 miles on it...On 04/08/2022 the engine started a loud knocking noise...sounded like a piston trying to shoot out of engine..very loud..I was afraid to drive it.. We took it to the dealership and they said they have had a few come back for lifter problems...

Truck drove as expected with no prior warnings. We pulled over for road snacks/drinks upon starting the truck we got a whole slew of warnings and warning lights. The warnings included:. Service ESC, Service Trailer Brake System, Service Brake Assist, Steering Assist is reduced Drive with care and ...

Truck drove as expected with no prior warnings. We pulled over for road snacks/drinks upon starting the truck we got a whole slew of warnings and warning lights. The warnings included:. Service ESC, Service Trailer Brake System, Service Brake Assist, Steering Assist is reduced Drive with care and ...

Truck drove as expected with no prior warnings. We pulled over for road snacks/drinks upon starting the truck we got a whole slew of warnings and warning lights. The warnings included:. Service ESC, Service Trailer Brake System, Service Brake Assist, Steering Assist is reduced Drive with care and ...

service trailer brake system, service esc, steering assist is reduced, brake system failure. almost had an accident because of the brake system failure

service trailer brake system, service esc, steering assist is reduced, brake system failure. almost had an accident because of the brake system failure

service trailer brake system, service esc, steering assist is reduced, brake system failure. almost had an accident because of the brake system failure

The contact owns a 2022 GMC Sierra 1500. The contact stated that while driving at an undisclosed speed, the Lane Departure Assist function failed to operate as needed. The vehicle was taken to the dealer and diagnosed as a malfunction of the Lane Departure Assist System. The vehicle was not repaired...

Mileage: 6