2017 GMC SIERRA 1500 Problems & Recalls

Started car via remote start. When I went out to the car I noticed smoke in the cab. I then observed the rear power slide window to be smoking and further discovered the rear defroster wires the be smoldering creating considerable smoke. The tempered glass then began to spider and completely cracked...

The contact owns a 2017 GMC Sierra 1500. The contact stated that while driving at an undisclosed speed, the vehicle jerked and slammed into the intended gear. The check engine warning light illuminated. The contact stated that the failure had persisted, and the vehicle had failed to accelerate as in...

Mileage: 80,000

The contact owns a 2017 GMC Sierra 1500. The contact stated that while driving at an undisclosed speed, the vehicle jerked and slammed into the intended gear. The check engine warning light illuminated. The contact stated that the failure had persisted, and the vehicle had failed to accelerate as in...

Mileage: 80,000

Transmission Hard shifts 1-2 or 2-3 Delayed engagement into Drive/Reverse Shudder at 30–60 mph Slipping under light throttle Clunk when stopping The risk I've described to the dealer is that the hard shifts at stop and go in heavy traffic situations could cause and accident. Yes the issue has bee...

The contact owns a 2017 GMC Sierra 1500. The contact stated that while driving at an undisclosed speed, there was a tapping sound coming from the engine compartment, with the check engine warning light illuminated. The contact also stated that the vehicle lost motive power. The vehicle was towed to ...

Mileage: 126,581

The contact owns a 2017 GMC Sierra 1500. The contact stated that after remote starting the vehicle, upon entering the vehicle, the contact became aware of a burning odor in the interior of the vehicle. In addition, the contact noticed smoke coming from the rear of the vehicle, and the back glass was...

Mileage: 109,000

The contact owns a 2017 GMC Sierra 1500. The contact stated that while driving at an undisclosed speed, the accelerator pedal was depressed; however, the vehicle failed to accelerate as intended. No warning lights were illuminated. Additionally, the RPM increased quickly. The contact stated that the...

Mileage: 128,177

I loose brake pedal at low speeds seen gm has recall for vacuum pump but shows mine not in recall

Driving in town going 20mph and the truck shut down not allowing for braking or gas and the steering locked up. Placed the vehicle in neutral, shut the truck off and turned it back. Was able to continue driving. Attempted to have the dealership we bought it from run a diagnostic and the battery was...

Driving in town going 20mph and the truck shut down not allowing for braking or gas and the steering locked up. Placed the vehicle in neutral, shut the truck off and turned it back. Was able to continue driving. Attempted to have the dealership we bought it from run a diagnostic and the battery was...

Driving in town going 20mph and the truck shut down not allowing for braking or gas and the steering locked up. Placed the vehicle in neutral, shut the truck off and turned it back. Was able to continue driving. Attempted to have the dealership we bought it from run a diagnostic and the battery was...

Truck was in park idling and it started to run really rough so I turned it off. Wouldn’t start again. Now it needs a new motor.

The contact owns a 2017 GMC Sierra 1500. The contact stated that while driving approximately 55 MPH, the vehicle started losing motive power. The accelerator pedal was depressed and the engine revved; however, the vehicle failed to respond as intended. There was no warning light illuminated. The con...

Mileage: 24,000

The contact owns a 2017 GMC Sierra 1500. The contact stated that while driving approximately 55 MPH, the vehicle started losing motive power. The accelerator pedal was depressed and the engine revved; however, the vehicle failed to respond as intended. There was no warning light illuminated. The con...

Mileage: 24,000

The contact owns a 2017 GMC Sierra 1500. The contact stated that while driving approximately 55 MPH, the vehicle started losing motive power. The accelerator pedal was depressed and the engine revved; however, the vehicle failed to respond as intended. There was no warning light illuminated. The con...

Mileage: 24,000

The contact owns a 2017 GMC Sierra 1500. The contact stated that while driving at an undisclosed speed and coming to a stop, the steering wheel seized. There was no warning light illuminated. The contact stated that while attempting to make a turn, the steering wheel became difficult to maneuver. Th...

Mileage: 118,000

The OnStar system has failed, which eliminates collision detection

Reverse lights stay on. Causing the battery to drain. The fuse box under the hood is prone to go bad. Even with no corrosion. GM knows this and has not fixed the issue. Its a common problem going back many years. The need to upgrade the fuse box under the hood & the wiring harnesses. My taillight ha...

In November 2023, my lifters collapsed and I had multiple bent pushrods on my vehicle due to the active fuel management system, leading me to become stalled in my vehicle on the middle of the road with no way of getting off the roadway safely. I have had multiple issues with this vehicle, and know m...

In November 2023, my lifters collapsed and I had multiple bent pushrods on my vehicle due to the active fuel management system, leading me to become stalled in my vehicle on the middle of the road with no way of getting off the roadway safely. I have had multiple issues with this vehicle, and know m...

In November 2023, my lifters collapsed and I had multiple bent pushrods on my vehicle due to the active fuel management system, leading me to become stalled in my vehicle on the middle of the road with no way of getting off the roadway safely. I have had multiple issues with this vehicle, and know m...

Driving on highway at 70mph loss of power. Transmision slipping and vehicle rapidly lost speed creating a very hazardous situation. Was able to barley get of highway safely going down to 40mph. Vehicle went into limp mode.

To whom this may concern, This gmc truck with the 6.2 has had constant engine issues regarding the lifters failure causing the engine to destroy itself internally I’ve had to get it repaired every 3 Months on average there’s also a class action lawsuit that applies only to the 2025-2020 years ho...

To whom this may concern, This gmc truck with the 6.2 has had constant engine issues regarding the lifters failure causing the engine to destroy itself internally I’ve had to get it repaired every 3 Months on average there’s also a class action lawsuit that applies only to the 2025-2020 years ho...

To whom this may concern, This gmc truck with the 6.2 has had constant engine issues regarding the lifters failure causing the engine to destroy itself internally I’ve had to get it repaired every 3 Months on average there’s also a class action lawsuit that applies only to the 2025-2020 years ho...

Gear slipping since I’ve had the truck. Replaced parts of motor, new transmission installed and still gear slipping entering the second gear. A big jolt happens every time I accelerate and when I slow down about the 10 mph mark it jolts again. Spent well over $10,000 on major truck repairs. I just...

Gear slipping since I’ve had the truck. Replaced parts of motor, new transmission installed and still gear slipping entering the second gear. A big jolt happens every time I accelerate and when I slow down about the 10 mph mark it jolts again. Spent well over $10,000 on major truck repairs. I just...

Gear slipping since I’ve had the truck. Replaced parts of motor, new transmission installed and still gear slipping entering the second gear. A big jolt happens every time I accelerate and when I slow down about the 10 mph mark it jolts again. Spent well over $10,000 on major truck repairs. I just...

i have 2017 gmc sierra 1500 6.2l engine i have maintain my service on this vehicle and now facing a complete engine failure due to the poor design of the engine by gmc. i have spoken with alot people and dealer mechnics and they all agree gmc and chvrolet know that this is a bad design but refuse to...

i have 2017 gmc sierra 1500 6.2l engine i have maintain my service on this vehicle and now facing a complete engine failure due to the poor design of the engine by gmc. i have spoken with alot people and dealer mechnics and they all agree gmc and chvrolet know that this is a bad design but refuse to...

i have 2017 gmc sierra 1500 6.2l engine i have maintain my service on this vehicle and now facing a complete engine failure due to the poor design of the engine by gmc. i have spoken with alot people and dealer mechnics and they all agree gmc and chvrolet know that this is a bad design but refuse to...

I was test driving this 2017 Sierra 1500 SLT and experienced issues while braking. Issues with brakes as the vacuum level drops the brake assist decreases which meant I had to use excessive force to get the vehicle to stop. No warning light, nothing to tell me there is a low pressure brake. This cou...

My 2017 GMC Sierra Brakes started acting up a slow speed it would seem like there were no Brakes or Pedal would push very hard. I pulled into a parking space at the store and it was like I had no Brakes had to push pedal very hard and Thank god there wasn’t a car in front of me because I would ha...

2017 GMC Sierra almost hit a parked car in the store parking lot. Pedal was hard push down . Also when moving truck around in my yard at times the pedal is hard other times sounds like there is Air in the lines. Truck has all new Brakes and Rotors all the way around. I pull a Camper and Side x Side ...

The vehicle consistently shuts off unexpectedly when trying to park or slow down, making it difficult to steer or control.The electric power steering stops working, especially when turning at low speeds.

The vehicle consistently shuts off unexpectedly when trying to park or slow down, making it difficult to steer or control.The electric power steering stops working, especially when turning at low speeds.

The vehicle consistently shuts off unexpectedly when trying to park or slow down, making it difficult to steer or control.The electric power steering stops working, especially when turning at low speeds.

Lifters and rollers failed. Vehicle is at a repair facility and it has been confirmed that the rollers on the cam seized causing metal shavings to build up in the oil. No symptoms or warning lights showed up before the problem was identified.

strong smell of gasoline nauseating, Attempted to start vehicle intense spraying of gasoline all around gas tank vehicle started – dripping profusely around gas tank over chassis frame, Rear driver side of vehicle 16 June 2025

AT APPROXIMATELY 98,000 MILES, THE DASHBOARD ERROR MENU NOTICE TO SERVICE THE POWER STEERING SYSTEM. THIS VEHICLE HAS ELECTRONIC POWER STEERING. WHILE REVERSING AT LOW SPEED, THE POWER STEERING FAILED. I STOPPED THE TRUCK, TURNED OFF THE ENGINE, WAITED 15 SECONDS, AND RESTARTED THE TRUCK. THE ERROR ...

While driving the power steering goes off intermittently during a low speed turn either right or left. The dash goes dark and then the steering assist warning comes on or the trailer control light comes on. This looks to be the same issue that’s recall was issued for the year 2015.

My truck is currently experiencing the connecting rod and/or crankshaft engine components that may have manufacturing defects that has lead to engine damage and engine failure. My truck is currently being looked at a shop for this exact issue. GM recently recalled more than 597,000 vehicles due to e...

I had to replace my transmission at 71902 miles. I complained to Flow GMC dealership over seven times about the Vibration , jerking, shaking and shuddering. Most of the time when I carried they said they can not duplicate the problem. On Feb. 05, 2025 I was driving and stopped at a stop light when ...

When shifting down to a low gear at an abrupt stop the transmission will hit hard causing vehicle to brake harder and has almost gotten in accidents because it seems to push itself a bit.

Total loss of power while in motion on highway going 70 when first happened, got video of problem for shop while going lower speeds. Truck will loose all power the dash will turn off and then turn back on sometimes the engine will cut out completely.

Total loss of power while in motion on highway going 70 when first happened, got video of problem for shop while going lower speeds. Truck will loose all power the dash will turn off and then turn back on sometimes the engine will cut out completely.

Total loss of power while in motion on highway going 70 when first happened, got video of problem for shop while going lower speeds. Truck will loose all power the dash will turn off and then turn back on sometimes the engine will cut out completely.

Vehicle went into limp mode. 36 check engine codes popped up all related to cam shaft and lifter issues. Vehicle was taken to a shop and it has been determined that the passenger side lifters and rollers have sized due to the active fuel management system. This is the L86 GM 6.2 liter motor, that ha...

first we had coil issues then it turned out to be the lifters now we are being told we need a new 6.2l v8 engine.

Original issue started at about 60K miles regarding hard shifts and clunking with acceleration with my 2017 Sierra 6 speed transmission. I had it inspected by the dealer when I purchased it, told it was normal for this model. Had it inspected by independent shops, told that this is a known issue, bu...

Rear defroster failure. The rear defroster was turned on causing smoke to appear from the power sliding rear window, then the rear window shattered causing glass to fly into the backseat and truck bed.

I was slowing down in a parking lot to park. I applied the brake and the pedal was very stiff and the vehicle wound not stop. I finally stood on the pedal and it acted as though the antilock activated and started shuttering. It finally stopped without damage. A warning of service brake assist displa...

The contact owns a 2017 GMC Sierra 1500. The contact stated that on four separate occasions while driving at highway speeds, the vehicle shut off with the check engine warning light illuminated. The contact stated that after each failure, the vehicle was towed to a dealer and the contact was informe...

Mileage: 60,000

The lifters failed on one side and the dealer replaced only that side under warranty. I paid over 64k for this veh and I am scared the other side will fail while driving.

On [xxx]\ while travelling from Georgia to Florida, we fueled up at the [xxx] exit. As we left and started up the on ramp, the transmission in the truck failed. We were able to make it to a campground nearby and we called a local transmission repair shop. Not thinking anyone would answer, someone...

Approximately 3 miles into my trip i smelled something burning, thought it was a tractor trailer in front of me. Then my cab filled with smoke, I pulled over on the side of the road and examined the truck. The rear sliding window on the passenger side was cherry red and smoldering. I shut off the re...

Brakes at low speed do not work well, causing extended braking distance. Looks to be a previous vacuum brake pump issue, but is no recall on it now.

I see you are investigating GM on their 2019 to newer vehicles with the v-8 motors over the active fuel management stuff causing motors to blow, I’ve got a 2017 gmc with 5.3 with 30,000 miles and have issues with it over that mess. Just wondering why vehicles back to 2015 aren’t included in it t...

The vehicle has no power assist when at low RPMs and is a hazard that may cause an accident.

#6 cylinder AFM lifter failure. Inspected by a technician.

Transmission went out as I was pulling into traffic, no warning lights on dash and no issues until this incident and had it towed to the dealership where I was told it would be $6600 to replace the transmission and that it was completely in operable. My truck is a 2017 with 53816 actual miles. Calle...

Diving my 2017 GMC SIERRA 1500 down the road and all of a sudden it had a big bang in motor,luckily only going 35 miles an hour. Had a slight tick in engine which I had gotten after most recent service visit, and had scheduled to take back to dealer. When I had checked it with a scanner, it only sho...

Diving my 2017 GMC SIERRA 1500 down the road and all of a sudden it had a big bang in motor,luckily only going 35 miles an hour. Had a slight tick in engine which I had gotten after most recent service visit, and had scheduled to take back to dealer. When I had checked it with a scanner, it only sho...

I have been experiencing trasmission problems. The vehicle jerks, shutters and makes numerous thumping sounds during acceleration as well as at certain constant speeds. It frequently make a lound clunking sound when first put in drive and beginning to move. On January 16, 2025, I took the truck to R...

On 12/5/24 took the truck to the dealership where we bought it with a complaint about the transmission. They took for a test drive could not find anything wrong with it, recommended we have the transmission flushed and filter replaced. They could not do the service so we got it into our local Chev...

The contact owns a 2017 GMC Sierra 1500. While the contact's husband was driving at an undisclosed speed, the accelerator pedal was depressed; however, the vehicle failed to accelerate as intended. Additionally, the RPM increased, and the drive signal flashed on and off. The vehicle was driven to th...

Mileage: 137,000

Shifting 1st to 2nd and 2nd to 1st is very hard and jolting. It hesitates and doesn't go immediately which could cause an accident.

The contact owns a 2017 GMC Sierra 1500. The contact stated while driving at an undisclosed speed, the accelerator pedal was depressed; however, the vehicle failed to accelerate as intended. Additionally, the contact stated that the vehicle sputtered. The vehicle was taken to an independent mechanic...

Mileage: 111,000

My rear defrosters shorted out causing a small fire and causing the window to explode. The recall for this issue has already been performed on this vehicle...

My rear defrosters shorted out causing a small fire and causing the window to explode. The recall for this issue has already been performed on this vehicle...

On Friday, December 6, 2024, my “check engine light” illuminated on my 2017 GMC Sierra pickup. The engine is the gasoline version of the 5.3 liter. I took my truck to Brogden Buick/GMC in Olathe, KS. They informed me the trouble code was 219a, indicating there was a problem with the fuel/air ...

On Friday, December 6, 2024, my “check engine light” illuminated on my 2017 GMC Sierra pickup. The engine is the gasoline version of the 5.3 liter. I took my truck to Brogden Buick/GMC in Olathe, KS. They informed me the trouble code was 219a, indicating there was a problem with the fuel/air ...

I face this problem

I face this problem

I face this problem

Vehicle torque converter broke internally at 76000 miles while on the highway, causing vehicle immobile while traveling at 55 mph. Almost rear ended trying to get off highway safely. Torque converter failure caused transmission to have to be rebuilt at a cost of $4,700. After doing some research it ...

When driving the truck sometimes all the gauges start to go out and go back and forth all the dash lights go on an the whole truck goes to low power an only goes about 10miles per hour you pull over and let it cool down for about 20to30 minutes and can start the truck and drive off again took it’ ...

When driving the truck sometimes all the gauges start to go out and go back and forth all the dash lights go on an the whole truck goes to low power an only goes about 10miles per hour you pull over and let it cool down for about 20to30 minutes and can start the truck and drive off again took it’ ...

I remote started my truck and entered the vehicle with my girlfriend approximately 3mins after remote starting. We immediately smelled smoke that smelled like an electrical fire. I heard sizzling/static-like/electrical short sounds coming from back seat and when I looked back, I saw thick white smok...

I remote started my truck and entered the vehicle with my girlfriend approximately 3mins after remote starting. We immediately smelled smoke that smelled like an electrical fire. I heard sizzling/static-like/electrical short sounds coming from back seat and when I looked back, I saw thick white smok...

Simply driving down the road an all your lights insode an out glitching along with steering. The steering locks up an comes back. It does not matter what you are doing. It will lock up at any giving moment. Putting you in dangerous way of others. 3months an you can barely turn it because the power s...

Simply driving down the road an all your lights insode an out glitching along with steering. The steering locks up an comes back. It does not matter what you are doing. It will lock up at any giving moment. Putting you in dangerous way of others. 3months an you can barely turn it because the power s...

My complaint number 11461471 , I made this complaint on 04/20/2022 about my 2017 GMC Sierra 1500.my truck is have the same problems that the GMC trucks recalled. As I stated when I filed my complaint with NHTSA and GMC. I carried my truck back to the dealership 7 times and complained about the prob...

Truck would slip out of gear while in DRIVE in very dangerous situations. Tuck would suddenly jerk forward when in Drive and Stopped at a Stop Sign or light. No warning light or codes. Transmission Specialist evaluated and determined that Transmission was about to have a critical failure. The 6L80 t...

The contact owns a 2017 GMC Sierra 1500. The contact stated that while driving at various speeds, the vehicle hesitated while accelerating. The vehicle was taken to the local dealer who replaced the spark plugs, but the failure persisted. The contact stated that on another occasion while driving at ...

Mileage: 110,000

The contact owns a 2017 GMC Sierra 1500. The contact stated that while driving at various speeds, the vehicle was jerking, and hesitating, and the transmission unexpectedly shifted out of gear while driving. The vehicle was towed to the local mechanic, who diagnosed the vehicle and determined that t...

Mileage: 50,000

The contact owns a 2017 GMC Sierra 1500. The contact stated that while driving at various speeds, the vehicle was jerking, and hesitating, and the transmission unexpectedly shifted out of gear while driving. The vehicle was towed to the local mechanic, who diagnosed the vehicle and determined that t...

Mileage: 50,000

THE AFFECTED VEHICLE IS A 2017 GMC SIERRA 1500 4X4 CREW CAB TRUCK WITH LESS THAN 34K MILES. WHILE DRIVING THE VEHICLE TODAY THE BRAKES BECAME VERY HARD, LIKE A LOSS OF POWER BRAKES. FELT LIKE THERE WAS A LOSS OF VACUMN. AT SLOW SPEED IN REVERSE THE BRAKES "SHUDDERED" WHEN APPLIED. HAVE NOT TAKEN IT ...

lifter going bad

The contact owns a 2017 GMC Sierra 1500. The contact stated while driving at 70 MPH, the vehicle lost power steering functionality. The message "Power Steering Failure" was displayed. The contact continued driving until he could safely pull over to the side of the road. The contact stated that he wa...

Mileage: 150,000

The automatic transmission occasionally slips and slams hard into gear between first and second gears, causing the truck to lunge forward when attempting to stop. This could potentially cause the truck to hit another person or vehicle when attempting to stop. This problem was immediately observed up...

8L90 transmission shudders and jolts forward at low speeds. Delayed acceleration when accelerating from a stop.

The contact owns a 2017 GMC Sierra 1500. The contact stated while driving at various speeds, the vehicle hesitated and shuddered upon depression of the accelerator pedal with the check engine warning light illuminated. The vehicle was initially taken to a dealer where the dealer found no defects wit...

Mileage: 29,000

The contact owns a 2017 GMC 1500 Denali equipped with Land Spider Tires, Tire Line: Wild Traxx, Tire Size: 35x121/2/R22, DOT: (N/A). The contact stated that while diving at various speeds and turning, the tires were rubbing against the sidewall. The coolant line blew out. The contact stated that the...

Mileage: 130,000

The contact owns a 2017 GMC 1500 Denali equipped with Land Spider Tires, Tire Line: Wild Traxx, Tire Size: 35x121/2/R22, DOT: (N/A). The contact stated that while diving at various speeds and turning, the tires were rubbing against the sidewall. The coolant line blew out. The contact stated that the...

Mileage: 130,000

On [XXX], on or about [XXX], while leaving out the garage the steering wheel locked-up and would not turn unless exceptional strength was used. We immediately notified Garlyn Shelton in Temple, TX dealer and had the 2017 GMC Denali towed with AAA. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFO...

On [XXX], on or about [XXX], while leaving out the garage the steering wheel locked-up and would not turn unless exceptional strength was used. We immediately notified Garlyn Shelton in Temple, TX dealer and had the 2017 GMC Denali towed with AAA. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFO...

The contact owns a 2017 GMC Sierra 1500. The contact stated that while driving at various speeds, the vehicle unintendedly decelerated. The vehicle hesitated and was shaking abnormally while accelerating. The check engine warning light was illuminated. The vehicle was taken to the dealer where it wa...

Mileage: 99,000

Transmission making a shuttering feeling while driving. Felt in the steering wheel. Dealer said it’s not covered unless still under powertrain warranty. No check engine light while happening. There was a pending code about transmissions control module.

The transmission isn't working properly and there is a major delay (over one year) in parts because so many are needed.

Noticed a/c getting warm. Attempted refilling Freon without success. Took by auto shop and they discovered the welds to the top driver side of the condenser were in question and ruptured causing a Freon leak. They advised a replacement and stated “this is very common with GM model trucks and SUVs....

The vehicle while driving just rapidly steers to one side out of nowhere and some of the times even breaks.

The vehicle while driving just rapidly steers to one side out of nowhere and some of the times even breaks.

My vehicle has on two separate occasions experienced a failure where the steering locks up, the engine shuts down, and the dash displays warnings about stabilitrac and trailer wiring. The vehicle has had random electrical glitches for some time, but they have escalated to a safety issue. In doing ...

My vehicle has on two separate occasions experienced a failure where the steering locks up, the engine shuts down, and the dash displays warnings about stabilitrac and trailer wiring. The vehicle has had random electrical glitches for some time, but they have escalated to a safety issue. In doing ...

My vehicle has on two separate occasions experienced a failure where the steering locks up, the engine shuts down, and the dash displays warnings about stabilitrac and trailer wiring. The vehicle has had random electrical glitches for some time, but they have escalated to a safety issue. In doing ...

The contact owns a 2017 GMC Sierra 1500. The contact stated while driving at an undisclosed speed, there was an abnormal sound coming from underneath the vehicle, after which the vehicle lost motive power. The contact was able to continue driving to the destination. The check engine warning light wa...

Mileage: 76,000

The contact owns a 2017 GMC Sierra 1500. The contact stated while driving at an undisclosed speed, there was an abnormal sound coming from underneath the vehicle, after which the vehicle lost motive power. The contact was able to continue driving to the destination. The check engine warning light wa...

Mileage: 76,000

8 speed transmission shudder reported by GMC for my model. My truck has 35,500 miles and has the shudder posted in a technical service bulletin by GM. The supposed fix is x 20 quart fluid flush, new filter, and flash the computer. GM will not cover under any warranty as they say this is a “flui...

#1 While merging onto the highway, the vehicle began to shake violently and have a sudden lose of power due to a misfire on cylinder 6 and 4. I was unable to merge onto the highway as the vehicle would not accelerate almost causing me to be hit from behind. I was able to get the vehicle off to the s...

#1 While merging onto the highway, the vehicle began to shake violently and have a sudden lose of power due to a misfire on cylinder 6 and 4. I was unable to merge onto the highway as the vehicle would not accelerate almost causing me to be hit from behind. I was able to get the vehicle off to the s...

The contact owns a 2017 GMC Sierra 1500. The contact stated that on several occasions while driving at low speeds, the brake pedal was depressed, and the pedal remained on the floorboard. Additionally, the vehicle failed to slow down as intended. The vehicle was not diagnosed or repaired. The manufa...

Mileage: 50,000

In January 2024, I parked my truck in my garage and shortly after I smelled an electrical burning smell in our house. When I opened the garage, it had smoke throughout the garage and a very strong odor of electrical burning smell. I moved my vehicle outside and tried to find the source, but it was t...

The vehicle would shudder when trying to accelerate. I almost was hit by a semi truck trying to merge onto the freeway. Made an appointment with the mechanic then a couple days later I was at a stop sign and the vehicle would not accelerate at all. I placed in park the tried shifting back into drive...

The vehicle would shudder when trying to accelerate. I almost was hit by a semi truck trying to merge onto the freeway. Made an appointment with the mechanic then a couple days later I was at a stop sign and the vehicle would not accelerate at all. I placed in park the tried shifting back into drive...

The vehicle would shudder when trying to accelerate. I almost was hit by a semi truck trying to merge onto the freeway. Made an appointment with the mechanic then a couple days later I was at a stop sign and the vehicle would not accelerate at all. I placed in park the tried shifting back into drive...

Experienced hard shifting in my transmission a couple before it all of the sudden it made a thing noise and didn’t want to move forward to easy. Babied it home and by then it was whining and whistling all the time. I Quit driving it immediately and had it towed. Being only a 2017 I can’t believe...

Transmission shifting hard. Shuddering around 60-65 mph

I purchased the vehicle in November or December 2022. Since then I’ve had problems with my transmission. The torque converter was replaced 2 times, it’s been in the shop 5-6 times and nothing fixed under the warranty when I purchased it. Finally the dealer I purchased from said they won’t take...

on [XXX], i remote started my vehicle about 10 minutes prior to leaving work. when i left and walked out to my truck i opened the driver side door and noticed smoke in the vehicle and an odd smell. upon looking around the truck i heard a loud pop and the passenger side of the rear sliding back glass...

on [XXX], i remote started my vehicle about 10 minutes prior to leaving work. when i left and walked out to my truck i opened the driver side door and noticed smoke in the vehicle and an odd smell. upon looking around the truck i heard a loud pop and the passenger side of the rear sliding back glass...

Truck has always shifted rough, now with only has 102,000 miles has been serviced regularly exclusively at the dealership. It started slipping gears and I was just informed by the dealer that the torque converter detonated and the entire transmission must be replaced.

The transmission is shuddering, hard shifting, shuddering and lunging into gear. It is the 6L80 transmission Also has little to no power, took it to the dealership for diagnosis and they say the transmission is bad, torque converter is also bad sending metal throughout the rest of the transmissi...

Started truck for 10-15 minutes with front and rear defrost on to remove ice from glass. Upon entering the truck, there was a smell of wiring/plastic burning. Smoke was coming from the bottom corner of the rear sliding window. I immediately shut off rear defrost and then shut my truck off. Then the ...

At low speeds I have no brakes.

The contact owns a 2017 GMC Sierra 1500. The contact stated that while driving at various speeds, the vehicle experienced severe transmission shudder and was vibrating while driving up inclines. The vehicle was taken to the local dealer who diagnosed that the transmission torque converter was faulty...

Mileage: 80,000

The incident occurred on [XXX]. My vehicle has 54,571 miles on it. The power brake assist function failed. I was backing into a parking space at a local fast food chain and experienced near brake failure. I had to stand, nearly full body weight pressure, on the brake pedal to get my truck to sto...

The info system starts to change screens and jump around. We had it on navigate it locked the screen. You couldn't touch anything then. It started messing with the controls on the -Changing it from the speedometer to music and again would not allow you to touch anything calibrated or anything along ...

Transmission temperature sensor has failed. It is available for internal inspection within the transmission pan. Safety has not been in issue, but, apparently it can cause hard shifting when the sensor starts to go bad. You can also easily tell when the sensor is going bad by watching your trans f...

I was driving my truck home from work, when all the sudden the car at a stop sign lurch forward, with the brake applied and was not moving, or I would have hit the car in front of me. Upon, the green light, truck started to shift and go faster, while making a whining noise, at only 26 miles per hour...

Transmission has stalled many times from shifting through 1st and 2nd gear going across divided highways and nearly causing accidents, also it has a very bad shudder and hard shifting.

When I hit the brakes it has no stopping power, hard to push brake pedal and when sitting at a complete stop it has been known to start going even though I have foot on brake.

The contact owns a 2017 GMC Sierra 1500. The contact stated that while coming to a stop at slow speeds, the brake pedal was depressed; however, the brake pedal felt spongey, causing the braking distance to become extended. There were no warning lights illuminated. The contact learned of NHTSA Campai...

Mileage: 60,000

My transmission started to shutter then went in and out of gear till it doesn't stay in gear

THE TRANSMISSION NEEDED TO BE REPLACED CAR WOULD NOT GO IN REVERSE OR FOREWARD AT ALL . IT ONLY HAS 120,000 MILES ON IT .

My 2017 GMC Sierra 1500 Denali started shaking violently and the rpm gage began bouncing 1/4 to 1/2 inch in a very short amount of time. I ran a maintenance facility in Europe with 317 local national and 25 U.S. employees. Two of my brother-in-laws, and one of my nephews are mechanics. Two run th...

My 2017 GMC Sierra 1500 Denali started shaking violently and the rpm gage began bouncing 1/4 to 1/2 inch in a very short amount of time. I ran a maintenance facility in Europe with 317 local national and 25 U.S. employees. Two of my brother-in-laws, and one of my nephews are mechanics. Two run th...

This complaint is about General Motors not allowing their Dealer Marty's Chevrolet of Bourne Ma. to recalibrate the odometer and speedometer and other parameters in the computer to match new 18"wheels and tires. The truck was built and set up for 20" wheels from the Factory. The previous owner insta...

It takes quite the amount of force to stop the vehicle brake pedal started feeling spongy and seems like it doesn’t have enough pressure constantly I have no brake fluid leaks or air in my lines it all comes down to the brake booster it seems like and I know a few vehicles had this problem but min...

I took my 2017 GMC Sierra 1500 SLE in to my local dealer because the engine was misfiring and there was a loud ticking noise coming from the engine. There was a sudden onset of loss of power, sluggish acceleration and shuttering. The dealership technicians did their diagnostics and found "cyl 1 miss...

Vehicle has a hard shift in the lower gears. I have been told by GM authorized dealers and garages that the official suggestion from GM is a transmission flush, and that this may not resolve the issue. This service usually runs around $350+, and is not reimbursed at all or in part by the manufacture...

After 80K miles on a 2017 GMC Sierra - my 6 Speed AT Transmission HMD 6L-80 failed. There appears to be know flaws in the GMC transmission, but no recall for my model and year.

The contact’s husband owns a 2017 GMC Sierra 1500. The contact stated that while her husband was driving at approximately 55 MPH, the vehicle hesitated and stalled. The check engine warning light was illuminated. The contact’s husband was able to restart the vehicle. The vehicle was taken to the...

Mileage: 100,000

Service Trailer Brake System. This has happened in the past 3 Times, in which the local GMC Dealership has made me pay for New Batteries and other Fuel system issues. Dealership stated that this shows up because of a bad battery.

Service Trailer Brake System. This has happened in the past 3 Times, in which the local GMC Dealership has made me pay for New Batteries and other Fuel system issues. Dealership stated that this shows up because of a bad battery.

Service Trailer Brake System. This has happened in the past 3 Times, in which the local GMC Dealership has made me pay for New Batteries and other Fuel system issues. Dealership stated that this shows up because of a bad battery.

At low speeds the brake pedal gets hard and it feels like the antilock brake system is activating, I believe this is the issue with the Brake booster vacuum pump. GM isn't calling this a safety issue.

Truck all a sudden developed a Lifter noise under the hood and the check engine light came on Friday, September 8th. I checked the oil and oil pressure which was ok. Saturday morning 9/9 I notice some loss of power pulling out on Highway. I took the truck immediately to a friend who is a retired ...

The contact owns a 2017 GMC Sierra 1500. The contact stated that while driving at various speeds, the vehicle jerked and stalled with the check engine warning light illuminated. The manufacturer was notified of the failure and informed the contact that there were no recalls on the VIN related to the...

The contact owns a 2017 GMC Sierra 1500. The contact stated while parking at 5 MPH, the instrument panel went black intermittently. The brake pedal was firm and had failed to operate as needed. The brake pedal was pushed to the floorboard. The service brake assist warning light was illuminated. The ...

Mileage: 48,000

At 48k miles with all service maintenance performed by GM dealer I experienced a ticking noise and loss of engine power. The vehicle was taken to dealership and I was told it was a lifter problem with no explanation of how or why this has happened. I was without a vehicle for 3 weeks. I picked up th...

Service Trailer Brake System Defaulting and is taking more time to stop my 2017 GMC Sierra Truck.

Today August 22, 2023 at 2:30pm, just about to leave work home when I received a message on my dash board telling/showing me "Service Trailer Brake System". And that sign kept coming on every second all the way home from work, couldn't heard nothing else that us going on inside the car like my phone...

Today August 22, 2023 at 2:30pm, just about to leave work home when I received a message on my dash board telling/showing me "Service Trailer Brake System". And that sign kept coming on every second all the way home from work, couldn't heard nothing else that us going on inside the car like my phone...

Transmission issues! Very hard shifting! Feels like someone ran into me from behind. Shutters while crushing at 45-48 mph. Vehicle shakes from transmission issues!! GMC will not do anything about it!

Transmission slipping in and out of gear. Transmission was serviced 5,000 miles previous to this for the 100,000 mile service at 95,000 miles. No issues were found at the time of service, now truck will slip out of gear on highways without warning. Transmission fluid is not dirty or burnt. Common re...

Like so many others, I have persistent transmission or drive train problems in my 2017 GMC Sierra. This has been documented on multiple visits and test drives with the dealer where I purchased the vehicle and to another GMC dealer. The first occurrence was after about 4,000 miles. A loud clunk sound...

Infotainment System will change stations, stop navigation / change navigation destination, stop / start playing on its own. Examples of recent issues: 1) While driving from southeastern Ohio to West Lafayette, IN, the navigation system (Apple play through the infotainment system) stopped navigation ...

A/c just immediately went hot while driving. There is a crack in the condenser weld on the upper right front drivers side. Will be at the dealer next Monday.

1st incident - tried to park turned in and steering went wild stability control light came on & others then truck shut down. 2nd Incident 2 days later- tried to turn off street (with grandkids in car) same thing steering about snapped my wrists off- check engine light came on and others then truc...

1st incident - tried to park turned in and steering went wild stability control light came on & others then truck shut down. 2nd Incident 2 days later- tried to turn off street (with grandkids in car) same thing steering about snapped my wrists off- check engine light came on and others then truc...

1st incident - tried to park turned in and steering went wild stability control light came on & others then truck shut down. 2nd Incident 2 days later- tried to turn off street (with grandkids in car) same thing steering about snapped my wrists off- check engine light came on and others then truc...

Truck started to jerk if driven over 20 mph. Before this the dashboard (electric) notification showed truck heating up but the temperature gage was not reading any overheating. Prior to this the whole electrical system in the truck started to mess up. The radio changed channels without actually chan...

hard shift when taking off and excessive burning of oil

Brakes intermittently quit working at slow speeds. Sometimes while pushing on the brake pedal, the brakes don't respond, I have to increase the force placed on brake pedal. There is also a pulsating sensation at the pedal like the ABS is being applied, even though I am traveling at slow speeds, an...

The brake line in the middle of the car broke because it's rusty, and all brake fluid is out, vehicle not braking

Backing up no brake assist and very hard to stop, not all the time but once happened going down boat ramp...

2017 GMC Sierra K1500 with 59,xxx miles. Recently noted braking issues with vehicle in parking lots or at slower speeds. The brakes are difficult to engage. I do not notice this issue when driving at higher speeds. On 3/27/23, I backed the vehicle out of my driveway and had a near miss collisi...

I have persistent transmission problems documented on multiple dealer visits where I purchased the vehicle. The first one was after 6000 miles. A large clunk sound and vibration occurred after shifting gears in the 30 mph range. The dealer told me this was a know issue related to the transmission ma...

There has been a recall on the assisted braking pump. My truck is not on that recall as of now. But I am having the same braking trouble at slow speeds. Is there any way the company will fix this issue.

There has been a recall on the assisted braking pump. My truck is not on that recall as of now. But I am having the same braking trouble at slow speeds. Is there any way the company will fix this issue.

Started my truck to go to the store. When me and my son got in we could smell like hot plastic burning. Figured someone was burning trash so we proceeded to the store. About a mile down the road it sounded like someone fired a gun inside the cab of the truck. So being a combat veteran it triggered m...

Started my truck to go to the store. When me and my son got in we could smell like hot plastic burning. Figured someone was burning trash so we proceeded to the store. About a mile down the road it sounded like someone fired a gun inside the cab of the truck. So being a combat veteran it triggered m...

Brakes do not work a low speeds such as in parking area very hard to press brake pedal to stop vehicle.

Misfire with code PO300, Ticketing from engine at higher RPM/lose power and seems to be misfiring. Check engine light would blink and then shut off. Four rockers found to be bent push rod. - Replaced right and left side lifters and guides. Replaced Vlom and 1 push rod. Dealer diagnose and repair. L...

Trailer Brake System Fault requiring service. Seems like its an issue a lot with Chevy and GMC Trucks.

Trailer Brake System Fault requiring service. Seems like its an issue a lot with Chevy and GMC Trucks.

Fully enclosed LED tail light (turn and brake integrated into 1 LED "strip") with no visible moisture ingress/egress system showing retained moisture and no longer functional. Dash light for "rear signal brake light failure" appears. This rear light unit is NOT serviceable or repairable when a light...

Fully enclosed LED tail light (turn and brake integrated into 1 LED "strip") with no visible moisture ingress/egress system showing retained moisture and no longer functional. Dash light for "rear signal brake light failure" appears. This rear light unit is NOT serviceable or repairable when a light...

The trailer brake system is displaying a warning. The truck has less than 50,000 miles and the tow option has never been used. I am told that it would be risky to use it without repair. this is a safety issue that should be a recall. I have checked and there are thousands with the same issue and it ...

While parking I was backing up to straighten the truck in the space. When I went to stop I noticed that "normal" pedal pressure was not stopping the truck and I could tell vacuum was not available to boost the brakes, causing me to have to "stand on the pedal", almost causing me to hit the car behin...

Low speed brake assist failure in traffic.. Caused me to bump the person in front of me... Then a few days later I got the "service brake assist " on my dash.. Then my gmc app sent me a service soon warning... 2017 gmc sierra denali at 62500 miles.

Back up sensors not working. Truck also not having a vin number even though it was bought from the the Chevy dealership. Also was told the electrical system is not working properly

Back up sensors not working. Truck also not having a vin number even though it was bought from the the Chevy dealership. Also was told the electrical system is not working properly

Back up sensors not working. Truck also not having a vin number even though it was bought from the the Chevy dealership. Also was told the electrical system is not working properly

I was pulling in to a parking spot and pressed the brakes and the truck didn’t stop and I hit the sign. When I looked at the dash there was a “service brake assist “ warning on.

I was pulling in to a parking spot and pressed the brakes and the truck didn’t stop and I hit the sign. When I looked at the dash there was a “service brake assist “ warning on.

Transmission needed to be replace after only 73,277 miles.

Over some time we had noticed a chirping / pulsating sound when starting the engine after it was fully cooled down. Cold start. This sound over the last few months has been increasingly getting worse. We asked our dealer to check things over and determine what could be the issue on a regular serv...

I am experiencing hard brake pedal and/or brake fade when attempting to apply the brakes. Their is a recall for this problem on other models, however my truck model year is not included for some reason. This has occurred on multiple occasions and has nearly caused an accident on those occasions. My ...

My 2017 GMC Sierra is experiencing similar issues with excessive force required, vibration in brake pedal at low speeds, and delays in stopping as found on 2018 and up trucks and SUVs. I notified the dealership about a year ago about the issue and it potentially being linked to the recall and they s...

Driving down the road. Thankfully it was late at night and the roads were empty. But the truck shut down and brakes locked up and steering wheel locked. Once I was at a full stop. I turned the truck off and back on and was able to drive home. But I called Gmc regarding this issue and brought they co...

When pressing the brakes a few time at a low speed Iose brake power. There is already a recall out for this model but not my vin. This is my recall issue Brake Assist Decreased Due to Vacuum Loss

I purchased my vehicle in January 2022. On 11/18/22 I captured a photo across my dash stating that the trailer brake system needed to be serviced (photo attached) . This was the second time this message appeared within days. The vehicle continued to beep and flash for a long period of time clearing...

I purchased my vehicle in January 2022. On 11/18/22 I captured a photo across my dash stating that the trailer brake system needed to be serviced (photo attached) . This was the second time this message appeared within days. The vehicle continued to beep and flash for a long period of time clearing...

I purchased my vehicle in January 2022. On 11/18/22 I captured a photo across my dash stating that the trailer brake system needed to be serviced (photo attached) . This was the second time this message appeared within days. The vehicle continued to beep and flash for a long period of time clearing...

The service message appeared on the display after backing up "SERVICE BRAKE ASSIST" I searched this issue and found over 65 complaints for this vehicle year/make /model. I am at work and fear driving home as this issue has resulted in brake failure on some of the complaints noted. I have not contac...

The service message appeared on the display after backing up "SERVICE BRAKE ASSIST" I searched this issue and found over 65 complaints for this vehicle year/make /model. I am at work and fear driving home as this issue has resulted in brake failure on some of the complaints noted. I have not contac...

The trucks power source starts failing when going at about 15 mph and turning a bit, it happens when coming to a stop or when you’re about to park. The steering wheel starts getting super stiff and all the power buttons and lights start going dim and the truck shuts off. The truck can turn on righ...

The trucks power source starts failing when going at about 15 mph and turning a bit, it happens when coming to a stop or when you’re about to park. The steering wheel starts getting super stiff and all the power buttons and lights start going dim and the truck shuts off. The truck can turn on righ...

Transmission engine light on, code P0700, P182E. Truck went into limp mode, would recognize what gear its in. Had to shut down vehicle for 10 minutes, restarted then it aloud me to drive.

The contact owns a 2017 GMC Sierra 1500. The contact stated that while driving approximately 40 MPH, a grinding noise was present coming from the engine compartment. The contact stated that the vehicle inadvertently decelerated and stalled without warning. The vehicle was towed to the residence and ...

Mileage: 100,000

The contact's son owns a 2017 GMC Sierra 1500. The contact stated that while her son was driving 30-35 MPH, he heard an abnormal sound. There was no warning light illuminated. The contact's son veered to the side of the road and attentively listened for the sound. The contact's son then inspected th...

The contact owns a 2017 GMC Sierra. The contact stated while driving and coming to a stop, the vehicle lost braking functionality. The contact had to desperately depress the brake pedal for the vehicle to come to a complete stop. The vehicle was not diagnosed. The manufacturer was contacted and stat...

Mileage: 46,000

As I am driving the truck I notice that as the accelerator is pressed the truck does not respond as it should. I have taken this to a service repair shop and they have stated it is a ongoing issue with these vehicles. So I have taken it upon myself to look online and sure enough OTHERS have also st...

As I am driving the truck I notice that as the accelerator is pressed the truck does not respond as it should. I have taken this to a service repair shop and they have stated it is a ongoing issue with these vehicles. So I have taken it upon myself to look online and sure enough OTHERS have also st...

As I am driving the truck I notice that as the accelerator is pressed the truck does not respond as it should. I have taken this to a service repair shop and they have stated it is a ongoing issue with these vehicles. So I have taken it upon myself to look online and sure enough OTHERS have also st...

While making a quick left hand turn at low speed, steering wheel suddenly locked, all lights and electrical went out and engine died. This left me stuck in a busy intersection with no lights. I was able to restart engine after a minute or so. Error message appeared "roll driver side window up, etc."...

While making a quick left hand turn at low speed, steering wheel suddenly locked, all lights and electrical went out and engine died. This left me stuck in a busy intersection with no lights. I was able to restart engine after a minute or so. Error message appeared "roll driver side window up, etc."...

While making a quick left hand turn at low speed, steering wheel suddenly locked, all lights and electrical went out and engine died. This left me stuck in a busy intersection with no lights. I was able to restart engine after a minute or so. Error message appeared "roll driver side window up, etc."...

Truck has 67,000 miles and has been in the dealer 3 times for transmission issues. First was the shutter. Then harsh jerking downshifts. They flushed transmission and filled with new fluid under warranty and after 1,000 miles light on again for transmission fluid temperature sensor. And now they wan...

My vehicle shakes at different speeds. Do to the admitted mistake that GM said certain assembly lines put the wrong Transmission fluid which causes corrosion to Transmission. Im paying $900 to correct the problem. They should have recalled the vehicles that was affected.

The power steering failed on three different occasions, all while making a low speed turns. Two of the times it was only a matter of a half a second or so, but the most recent time it failed and I couldn't steer my truck at all and I almost got in an accident. I needed to come to a complete stop, an...

Hi I purchased this used 2017 GMC Sierra Denali on October of 2021 it’s been just only one year and while on the road with my trailer attached , I suddenly got a pop up on my display saying “service trailer brake system “ which caused me to be distracted with the chime and the warning being di...

The contact owns a 2017 GMC Sierra 1500. The contact stated while driving approximately 45 MPH and slowing while exiting the highway, the vehicle started to lose forward momentum and lurch forward. The contact had not depressed the brake pedal but instead attempted to accelerate however, the RPM inc...

Mileage: 69,000

Driver side low beam head lamp is dim, no high beam. No accident nor damage to assembly

The contact owns a 2017 GMC Sierra 1500. The contact stated while driving 65 MPH and approaching a stop, the contact attempted to accelerate however, the vehicle failed to accelerate properly. There was no warning light illuminated. The vehicle was towed to an independent mechanic who diagnosed the ...

Mileage: 100,000

The paint has substantial flaking/ easy scratching casting spots down to primer and bare metal

The paint has substantial flaking/ easy scratching casting spots down to primer and bare metal

My air conditioning condenser has a leak and leaked all my refrigerant out of the system. From my research and talking to the dealership mechanic, it is a problem GM refuses to do anything about unless your vehicle is under warranty, and they are aware this is a big problem, numerous complaints.

I live in Corona CA where the temperatures easily exceed 100f in the summer months. I was picking my kids up from school yesterday and the AC started blowing warm air. We had to open the windows which brought in even warmer air into the cab. After a little research online, I found there are numerous...

Airbag light coming on.

The service trailer brake system keeps coming on. The notification constantly alerts and it’s distracting my driving.

The service trailer brake system keeps coming on. The notification constantly alerts and it’s distracting my driving.

Cold start after vehicle sits for a while vehicle shark bites and stutters. When you try and drive vehicle before it’s been warmed up significantly. It’s a safety concern because it feels very danger and could cause an accident. Alamo At caused my truck to stall out the other day with my childre...

Cold start after vehicle sits for a while vehicle shark bites and stutters. When you try and drive vehicle before it’s been warmed up significantly. It’s a safety concern because it feels very danger and could cause an accident. Alamo At caused my truck to stall out the other day with my childre...

Cold start after vehicle sits for a while vehicle shark bites and stutters. When you try and drive vehicle before it’s been warmed up significantly. It’s a safety concern because it feels very danger and could cause an accident. Alamo At caused my truck to stall out the other day with my childre...

This complaint is about the automatic extending/retracting foot steps on my GMC Sierra. The step is supposed to extend outwards when the door is opened and retract back under the truck when the door is closed. Instead, when the door is opened the step extends and at random will retract back inwards....

TRAILER BRAKE SYSTEM ERROR COMES ON. I DONT EVEN OWN A TRAILER OR HAVE EVER TOWED A TRAILER. IT CUTS POWER MOMENTARILY AND IS VERY VERY UNSAFE. PLEASE FIX BEFORE SOMEONE GETS HURT.

TRAILER BRAKE SYSTEM ERROR COMES ON. I DONT EVEN OWN A TRAILER OR HAVE EVER TOWED A TRAILER. IT CUTS POWER MOMENTARILY AND IS VERY VERY UNSAFE. PLEASE FIX BEFORE SOMEONE GETS HURT.

A Service "Trailer Brake System" message keeps coming up on my display constantly, over and over and over, I can't see the speed display, I can't hear the turn signal sound, it's extremally distracting and loud. When I looked this message up I found the wiring was faulty and my trailer brakes won't...

The trailer brake system on my vehicle suddenly stopped working. I was alerted by a continuous chime and message saying "Service Trailer Brake System." My brakes stopped working and made it difficult for me to stop my vehicle and loaded trailer. It was very frightening because I had lost all trailer...

The trailer brake system on my vehicle suddenly stopped working. I was alerted by a continuous chime and message saying "Service Trailer Brake System." My brakes stopped working and made it difficult for me to stop my vehicle and loaded trailer. It was very frightening because I had lost all trailer...

Loss of power assist at slow speed when backing or going forward. This has happened several times since I have had the vehicle. Brake pedal is very hard to press and vibrates.

Transmission experiencing hard shifts, especially at low speeds. Vehicle "jumps" forward with the hard shift. Took to dealer for service. Dealer indicated that GMC used the wrong transmission fluid during assembly of the vehicle. This was a known problem within GMC.

Transmission has been skipping since 35000 miles, it does it when driving more than 35 mph.

The contact owns a 2017 GMC Sierra 1500. The contact stated that while the vehicle was turned off, the driver’s and passenger’s side running boards would erroneously activate and repeatedly extend in and out. The contact was concerned that the failure created a trip and fall, and pinching hazard...

Mileage: 80,000

The contact owns a 2017 GMC Sierra 1500. The contact stated that while the vehicle was turned off, the driver’s and passenger’s side running boards would erroneously activate and repeatedly extend in and out. The contact was concerned that the failure created a trip and fall, and pinching hazard...

Mileage: 80,000

Truck has the 8 speed automatic transmission and at times makes a hard shift when pulling out from a stop. Truck currently shudders/shakes at around 1500 to 2000 rpm until the transmission goes into a lower gear. Feels like rumble strips in the road. Truck has only 32,000 miles on it.

EBCM needs to be reprogrammed. Larry Stovesand GMC in Paducah, KY will NOT service my recall because it was closed on 2019, research has shown that this programming may need to be done again. After telling them this info. they are now saying that they will not service my recall because it has a salv...

The contact owns a 2017 GMC Sierra 1500. The contact stated while driving 55 MPH, the vehicle began to shift hard, started shuddering, and lost electrical power. There was no warning light illuminated. The contact was able to push the vehicle to the side of the road with assistance. The contact was ...

Mileage: 56,000

The contact owns a 2017 GMC Sierra 1500. The contact stated while driving 55 MPH, the vehicle began to shift hard, started shuddering, and lost electrical power. There was no warning light illuminated. The contact was able to push the vehicle to the side of the road with assistance. The contact was ...

Mileage: 56,000

The contact owns a 2017 GMC Sierra 1500. The contact stated while driving 55 MPH, the vehicle began to shift hard, started shuddering, and lost electrical power. There was no warning light illuminated. The contact was able to push the vehicle to the side of the road with assistance. The contact was ...

Mileage: 56,000

The trailer brake System sensor keeps going off making the vehicle unbearable to drive. The transmission also jerks when it gets to 7 mph. I've taken the truck to the GMC dealer over 3 times to check the transmission problem and it still jerks. This has been a on going problem since the purchase of ...

The trailer brake System sensor keeps going off making the vehicle unbearable to drive. The transmission also jerks when it gets to 7 mph. I've taken the truck to the GMC dealer over 3 times to check the transmission problem and it still jerks. This has been a on going problem since the purchase of ...

I was driving and my Trailer brake system warning started going off. I ha e never towed anything so not sure why this is happening.

Driving on the highway going approximately 64mph and the traffic lane shifted over and everyone started to slow down and when I went to apply some brake . The pedal got very hard and became very hard to push down effecting my ability to brake properly. This almost caused me to get into an accident a...

My complaint is of the intelilink system in this vehicle. While driving the system would change screens, when turned off would turn itself back on. It would hang up on phone calls, would make all these beeping sounds and change stations on radio. It was very distracting and I feel dangerous in that ...

My complaint is of the intelilink system in this vehicle. While driving the system would change screens, when turned off would turn itself back on. It would hang up on phone calls, would make all these beeping sounds and change stations on radio. It was very distracting and I feel dangerous in that ...

I have carried my vehicle to the dealer 5 different time to report about the hard jerking when accelerating or backing up .First carried it on May 22 2018 and the last time i carried it in was March 2021it had 41083 miles i was told that it normal for the transmission to do that . I should have co...

The contact owns a 2017 GMC Sierra 1500. The contact stated while driving approximately 30 MPH, he heard an abnormal noise and while depressing on the brake pedal, the vehicle failed to decelerate. The contact stated no warning light was illuminated. The contact was able to cruise to the side of the...

Mileage: 53,579

while driving I get a repeating alarm chime and "Service Trailer Brake System" caution statement on dash panel. This alarm will go off as often as once every three seconds. It is both startling and a hazard to the driver and while towing condition of the trailer brakes is unknown.

while driving I get a repeating alarm chime and "Service Trailer Brake System" caution statement on dash panel. This alarm will go off as often as once every three seconds. It is both startling and a hazard to the driver and while towing condition of the trailer brakes is unknown.

Service trailer brakes light pops up and chimes over and over again. I've never pulled a trailer. It's distracting and will randomly go off. Seems to go off when gas is below 1/4 tank. Sometimes it goes months without happening. Sometimes it happens a few days in a row. The dealership says they can...

Service trailer brakes light pops up and chimes over and over again. I've never pulled a trailer. It's distracting and will randomly go off. Seems to go off when gas is below 1/4 tank. Sometimes it goes months without happening. Sometimes it happens a few days in a row. The dealership says they can...

When I'm coming to a stop and the vehicle starts downshifting, the last shift feels like the tranny is going to fall out. Forceful jerk and clunking noise. It's sporadic. One week it's almost every day, one week it seems fine. The dealership said they have heard this a lot and laughed when they tol...

Brakes have stopped working while driving down the road, previously they have occasionally glitches out primarily for example when I pull into a drive through restaurant or in a parking area. Service Brake Assist pops up.

The contact owns a 2017 GMC Sierra 1500. The contact stated while driving 70 MPH, the vehicle began to independently brake without depressing the brake pedal. The contact stated that the "trailer brake service" and the "service brake" warning light were illuminated. The contact pulled off the road s...

Mileage: 14,230

The contact owns a 2017 GMC Sierra 1500. The contact stated while driving 70 MPH, the vehicle began to independently brake without depressing the brake pedal. The contact stated that the "trailer brake service" and the "service brake" warning light were illuminated. The contact pulled off the road s...

Mileage: 14,230

Rear window defroster started smoking and broke my back window. Known issue. Recalled only in Canada not in US but US vehicle having same issue.

The contact owns a 2017 GMC Sierra 1500. The contact stated that while stopped at a traffic sign, the vehicle lost motive power. The vehicle was towed to the dealer and diagnosed with Vehicle Control Module (VCM) failure. The contact was informed that the VCM needed to be replaced. The vehicle was n...

Mileage: 84,000

The contact owns a 2017 GMC Sierra 1500. The contact stated that while stopped at a traffic sign, the vehicle lost motive power. The vehicle was towed to the dealer and diagnosed with Vehicle Control Module (VCM) failure. The contact was informed that the VCM needed to be replaced. The vehicle was n...

Mileage: 84,000

The front driver side window won’t roll down or engage; the a/c blows warm/hot on the drivers side vents; the stereo system continues to, “Glitch” changing stations, displaying other information without the screen being touched. These often cause discomfort by not operating properly. The deal...

My rear window suddenly shattered. Heated sliding back window. No other explanation. My vehicle was parked in my driveway.

Back up camera stopped working, appears to be dependent on the weather with temp and humidity. Back up camera will get all static then go blue and call for need of service.

Greetings, he has a complaint from our consumers in the United Arab Emirates to the agent, and he is using incorrect oils in the atmosphere and nature of the region

The brakes are failing especially after braking while on an incline . Pressure on the pedal becomes mushy then hard and will not stop the vehicle. The truck has 90,000 miles on it. A brake assist light came on while backing down a hill and braking .

The contact owns a 2017 GMC Sierra 1500. The contact stated while driving approximately 10 MPH, the vehicle lost motive power and stalled. The contact stated that various warning lights were illuminated. The vehicle was towed to a local dealer where it was diagnosed with needing the battery cables r...

Mileage: 48,000

Leaving a parking lot and had a complete loss of brakes due to faulty vacuum pump.

The rear window defrost hasn't been working since I've owned the truck. Doing some research on it.....there's lots of complaints online with issues involving this problem. Some fires also. I did find that there were 160,000 or so recalled in Canada. Same issues. Mostly involving being remote starte...

My truck trailer Brake system continues to come on and my doors are locking and unlocking. It has my 4x4 trans rubbing as well. Its a non stop issue everytime I get into my truck it does this and it happened out of no where. I had this truck a little over a year now.

My truck trailer Brake system continues to come on and my doors are locking and unlocking. It has my 4x4 trans rubbing as well. Its a non stop issue everytime I get into my truck it does this and it happened out of no where. I had this truck a little over a year now.

Still having the slow parking problem. Almost hit a car today when trying to stop while parking truck. Software update by dealer did not fix the problem. This happens every time I try to park and/or slow stopping at a crosswalk.

. THE ENGINE MOUNTED MECHANICAL VACUUM PUMP MAY DECREASE OVER TIME DECREASING THE AMOUNT OF VACUUM/ POWER BRAKE ASSIST, CAUSING VEHICLE NOT TO STOP. SAME AS MY 2016 GMC. I HAD TO ALSO HAVE THE ( EVAP CONTROL VALVE REPLACED). TRANSMISSION SURGES AND ON THE DOWN SHIFT ITS KNOCKING COMING TYO A STOP. ...

. THE ENGINE MOUNTED MECHANICAL VACUUM PUMP MAY DECREASE OVER TIME DECREASING THE AMOUNT OF VACUUM/ POWER BRAKE ASSIST, CAUSING VEHICLE NOT TO STOP. SAME AS MY 2016 GMC. I HAD TO ALSO HAVE THE ( EVAP CONTROL VALVE REPLACED). TRANSMISSION SURGES AND ON THE DOWN SHIFT ITS KNOCKING COMING TYO A STOP. ...

. THE ENGINE MOUNTED MECHANICAL VACUUM PUMP MAY DECREASE OVER TIME DECREASING THE AMOUNT OF VACUUM/ POWER BRAKE ASSIST, CAUSING VEHICLE NOT TO STOP. SAME AS MY 2016 GMC. I HAD TO ALSO HAVE THE ( EVAP CONTROL VALVE REPLACED). TRANSMISSION SURGES AND ON THE DOWN SHIFT ITS KNOCKING COMING TYO A STOP. ...

The contact owns a 2017 GMC Sierra 1500. The contact stated that while driving at various speeds, the vehicle would hesitate and jerk upon acceleration without warning. The contact also stated that while driving at an unknown speed, the vehicle stalled with the check engine warning light illuminated...

Mileage: 12,000

The contact owns a 2017 GMC Sierra 1500. The contact stated that while driving at various speeds, the vehicle would hesitate and jerk upon acceleration without warning. The contact also stated that while driving at an unknown speed, the vehicle stalled with the check engine warning light illuminated...

Mileage: 12,000

The contact owns a 2017 GMC Sierra 1500. The contact stated that while driving at various speeds, the vehicle would hesitate and jerk upon acceleration without warning. The contact also stated that while driving at an unknown speed, the vehicle stalled with the check engine warning light illuminated...

Mileage: 12,000

Panel message with beep Saying: SERVICE TRAILER BRAKE SYSTEM

Panel message with beep Saying: SERVICE TRAILER BRAKE SYSTEM

I was hit broad side, by driver running red light. He was doing over 50 MPH I was hit left side forward of left door. My steering wheel airbag did not deploy fully. The crash caused only the steering wheel bag to deploy but it only came out maybe half way, it smoldered so bad I panicked seeing all t...

While backing up I hit the brakes and the pedal made a clicking noise. I pumped the brakes and it stopped. This has happen several times over the past several months. I made a compliant to the dealer while under warranty and they found nothing wrong. 62000 current miles on the vehicle. Safety i...

While in a parking lot, I tried to slowly move forward and then come to a pause. My brakes didn't work quite right and the vehicle didn't stop for an additional 15-20 feet from where I would have liked to stop. Luckily I was just moving forward to get out of the way of another vehicle trying to dr...

Transmission shifts extremely hard in low speed. transmission temperature sensor is bad causing warning light to be on. Brakes fade at low speed causing abs system to growl.

Transmission shifts extremely hard in low speed. transmission temperature sensor is bad causing warning light to be on. Brakes fade at low speed causing abs system to growl.

I'm having issues with my transmission/torque converter on my 2017 GMC Sierra SLT 6.2L which cause a heavy shutter and/or shake while driving. I have scheduled a follow up appointment for 11/22/21 after my vehicle was just in on 11/15/21. I currently have less than 57,000 miles on this vehicle. Th...

The contact owns a 2017 GMC Sierra 1500. The contact stated while driving at slow speeds or parking the vehicle while depressing the brake pedal, he heard an abnormal noise and the vehicle failed to stop completely. The contact stated that the service brakes warning light was illuminated. The contac...

Mileage: 75,000

LOST OF ACCELERATION AT A SET SPEED THE THROTAL STOPPED TO INCREASE THE SPEED AND JUST FLOOPED TO FLOOR. WHEN THE SPEED SLOWED TO A SET POINT, ACCELERATION CONTROL RETURNED. WHEN IT HIT THE HIGH SETTING IT AGAIN LOST CONTROL TO INCREASE SPEED. THIS HAPPENED EVERY TIME I REACHED THE DROP OFF SPEED. W...

LOST OF ACCELERATION AT A SET SPEED THE THROTAL STOPPED TO INCREASE THE SPEED AND JUST FLOOPED TO FLOOR. WHEN THE SPEED SLOWED TO A SET POINT, ACCELERATION CONTROL RETURNED. WHEN IT HIT THE HIGH SETTING IT AGAIN LOST CONTROL TO INCREASE SPEED. THIS HAPPENED EVERY TIME I REACHED THE DROP OFF SPEED. W...

Randomly all electronics shut down engine stalls and lane assists wont let me turn wheel while driving in road. Normally at slow speeds. Get random warning lights that go away after seconds. When I activate a window switch all the electronics turn off and on. This happens randomly. No codes have bee...

Randomly all electronics shut down engine stalls and lane assists wont let me turn wheel while driving in road. Normally at slow speeds. Get random warning lights that go away after seconds. When I activate a window switch all the electronics turn off and on. This happens randomly. No codes have bee...

Randomly all electronics shut down engine stalls and lane assists wont let me turn wheel while driving in road. Normally at slow speeds. Get random warning lights that go away after seconds. When I activate a window switch all the electronics turn off and on. This happens randomly. No codes have bee...

My brake pedal randomly gets extremely hard, causing my truck to not be able to stop as it should. This almost caused me to read end the vehicle in front putting everyone in danger. There are no warning lights on. There is a recall for this issue that my model year falls under however my vin says no...

I was backing my boat into the water at a boat ramp and my brakes got very hard to push when I was backing into the water. I had to stand on the brakes to get it to stop, if my wife had been backing the truck in, it would have been in the lake. I see that there are no recalls on this vehicle. I boug...

I have had ongoing issues with my 2017 GMC Sierra Denali Truck's performance since it was purchased in May of 2017 of which I have all the service records to show. In mid-June 2021, the check engine light appeared on the dashboard and I immediately contacted the service department at the GMC dealers...

Within a couple of days after purchasing the vehicle new I noticed a vibration or shudder when the transmission shifted. Also, the truck would slam into gear almost like being hit in the back end, and on a few occasions while driving on the highway the truck would just downshift by itself thereby ca...

GM has known issues, which I'm sure the NHTSA is aware of. This involves transmission in 2015-2019 model trucks, both GMC and Chevrolet, among other GM vehicles. In my research there have been no less than 13 TSB's issues by GM trying to rectify these issues. The latest TSB states that a new blen...

no breaks loud sound grabbing breaks growling sound very loud sweeking sound happens all time

no breaks loud sound grabbing breaks growling sound very loud sweeking sound happens all time

Extreme hard shift from 1 to 2 regardless of power input. Also, sputtering after mantiaining speed (rpms jumping up and down, you can feel the power input increase or decrease). This also happens using cruise control. After researching, this is a major complaint on this vehicle.

Stiff brake pedal at low speeds and brake assist error message

Driving at approx 55 to 60 MPH with rear defrost on. Began to smell a burning/electrical smell, and within 90 seconds heard a loud bang. Rear window (stationary piece on drivers side) had shattered. Smell presumably coming from the rear window defrost component. No warning lights or messages on the ...

Driving at approx 55 to 60 MPH with rear defrost on. Began to smell a burning/electrical smell, and within 90 seconds heard a loud bang. Rear window (stationary piece on drivers side) had shattered. Smell presumably coming from the rear window defrost component. No warning lights or messages on the ...

The contact owns a 2017 GMC Sierra 1500. The contact stated that ‘hood open” was displayed on the instrument panel. The contact inspected the hood and confirmed that the hood was securely locked. The vehicle was not taken to be diagnosed. The manufacturer was not informed of the failure. The VIN...

Mileage: 71,000

The contact owns a 2017 GMC Sierra 1500. The contact stated that ‘hood open” was displayed on the instrument panel. The contact inspected the hood and confirmed that the hood was securely locked. The vehicle was not taken to be diagnosed. The manufacturer was not informed of the failure. The VIN...

Mileage: 71,000

A WARNING APPEARED ON THE DISPLAY IT SAYS SERVICE POWER STEERING DRIVE WITH CARE AND I THINK IT DOESN'T MEAN ANY GOOD THING SO PLEASE TELL ME WHAT I NEED TO DO TO DRIVE MY TRUCK SAFELY OUT OF ANY RISK. THANKS EXACTLY I DON'T KNOW WHAT HAPPENED BUT THAT WARNING APPEARS ANY TIME AFTER TURN THE TRUCK...

TL* THE CONTACT OWNS A 2017 GMC SIERRA 1500. THE CONTACT STATED THAT WHILE DRIVING AT VARIOUS SPEEDS, THE VEHICLE WOULD INTERMITTENTLY STALL AS THE INSTRUMENT PANEL WOULD DRAW BLANK. THE CONTACT STATED THAT THE VEHICLE WOULD RESUME TO NORMAL DRIVING WITHIN FIVE SECONDS OF THE FAILURE. THE CONTACT AL...

TL* THE CONTACT OWNS A 2017 GMC SIERRA 1500. THE CONTACT STATED WHILE DRIVING VARIOUS SPEEDS, THE VEHICLE STARTED TO SHUDDER. THE CONTACT STATED NO WARNING LIGHT WAS ILLUMINATED. THE CONTACT WAS ABLE TO DRIVE TO HIS DESTINATION. THE VEHICLE WAS TAKEN MULTIPLE TIMES TO LUTHER FAMILY BUICK GMC (3202 3...

Mileage: 23,000

LOW SPEED BRAKING ISSUE. WAS IN A PARKING LOT TRYING TO PARK MOVING ABOUT 1 OR 2 MPH. TRUCK WOULD NOT STOP AND IT WAS LIKE THERE WHERE NO BRAKES UNTIL I PRESSED AS HARD AS I COULD. DOES NOT DO THIS AT NORMAL SPEEDS

Mileage: 62,000

TL* THE CONTACT OWNS A 2017 GMC SIERRA 1500. THE CONTACT STATED THAT WHILE DRIVING, HE DETECTED AN ANTI-FREEZE ODOR. THE CONTACT CHECKED UNDER THE HOOD AND BECAME AWARE THAT THE RADIATOR WAS CRACKED. THE VEHICLE WAS TAKEN TO VANGUARD BUICK GMC OF CARROLLTON (2700 N INTERSTATE 35E, CARROLLTON, TX 750...

Mileage: 70,000

ON 9/2019 THEY SUPPOSEDLY DID THE REPROGRAM TO FIX THE HYDRAULIC BRAKING ISSUE ON MY TRUCK. IT IS NOW DOING THE VERY SAME ISSUE AGAIN. I GO TO SLOW DOWN OR STOP AND FEEL LIKE ITS NOT SLOWING DOWN AND I PUMP THE PEDAL TO GET A GOOD PEDAL TO STOP. IT DOES THIS QUITE FREQUENT NOW. IS THERE ANYONE W...

Mileage: 105,000

THE PASSENGER SIDE REAR TURN SIGNAL QUIT OPERATING - THE COST FOR A NEW ONE IS MORE THAN $700

Mileage: 42,500

PINHOLE LEAK IN A/C CONDENSER APPEARS TO BE A SYSTEMIC PROBLEM IN NUMEROUS GM VEHICLES UTILIZING THE SAME PARTS.

Mileage: 42,000

RADIATOR LEAK AT 55000 MILES REQUIRING REPLACEMENT OF RADIATOR

Mileage: 55,113

AFTER COMING TO A COMPLETE STOP AT TRAFFIC STOP LIGHT TRUCK'S TRANSMISSION MADE A LOUD "CLUNK" SOUND. WHEN ATTEMPTING TO ACCELERATE ON THE GREEN LIGHT TRUCK, INITIALLY WOULD NOT MOVE THEN IT LERCHED FORWARD BUT WOULD NOT SHIFT OUT OF FIRST GEAR. PULLED OFF MAIN ROAD AND INTO A PARKING LOT WHERE I ...

Mileage: 53,000

THIS HAPPENED MULTIPLE TIMES. THE BRAKE PEDAL IS HARD AT LOW IDLE, AND YOU HAVE TO STAND ON BRAKE PEDAL TO STOP THE VEHICLE. TYPICALLY HAPPENS WHEN TRYING TO BACK IN A PARKING SPOT OR IN STOP & GO TRAFFIC THE BRAKE PEDAL BECOMES HARD TO PUSH AND TRUCK DOESN'T STOP AS QUICKLY

Mileage: 83,000

BACK WINDOW STARTED SMOKING NEXT TO HANDLE TO OPEN SLIDING WINDOW THEN SHATTERED THEN STARTED FALLING OUT. I WAS MOVING AND IN IN REVERSE BACKING UP WHEN THIS HAPPENED. (LEFT SECTION OF BACK WINDOW)

Mileage: 36,158

TL* THE CONTACT OWNS A 2017 GMC SIERRA 1500. THE CONTACT STATED THAT WHILE ACCELERATING AT 85 MPH, THE VEHICLE INDEPENDENTLY DECELERATED TO 70 MPH WITHOUT WARNING. THE CONTACT STATED THAT THE THROTTLE NO LONGER OPERATED AS NEEDED. THE CONTACT HAD TAKEN THE VEHICLE TO FAULKNER BUICK GMC TREVOSE (4427...

Mileage: 19,906

TL* THE CONTACT OWNS A 2017 GMC SIERRA 1500. THE CONTACT STATED THAT WHILE ACCELERATING AT 85 MPH, THE VEHICLE INDEPENDENTLY DECELERATED TO 70 MPH WITHOUT WARNING. THE CONTACT STATED THAT THE THROTTLE NO LONGER OPERATED AS NEEDED. THE CONTACT HAD TAKEN THE VEHICLE TO FAULKNER BUICK GMC TREVOSE (4427...

Mileage: 19,906

TL* THE CONTACT OWNS A 2017 GMC SIERRA 1500. THE CONTACT STATED THAT WHILE ACCELERATING AT 85 MPH, THE VEHICLE INDEPENDENTLY DECELERATED TO 70 MPH WITHOUT WARNING. THE CONTACT STATED THAT THE THROTTLE NO LONGER OPERATED AS NEEDED. THE CONTACT HAD TAKEN THE VEHICLE TO FAULKNER BUICK GMC TREVOSE (4427...

Mileage: 19,906

I WAS DRIVING 50MPH AND WAS BEHIND A SEMI AS I STARTED TO PASS HIM I NOTICED AN ONCOMING CAR AND DECIDED THERE WASNT ENOUGH TIME TO PASS SO I STARTED TO PUSH THE BRAKE PEDAL TO SLOW DOWN AND GET BACK BEHIND THE SEMI AND THE BRAKES LOCKED UP WHICH PRODUCED AN UNCONTROLLABLE SPIN IN WHICH I DID A 180 ...

Mileage: 72,000

I WAS DRIVING 50MPH AND WAS BEHIND A SEMI AS I STARTED TO PASS HIM I NOTICED AN ONCOMING CAR AND DECIDED THERE WASNT ENOUGH TIME TO PASS SO I STARTED TO PUSH THE BRAKE PEDAL TO SLOW DOWN AND GET BACK BEHIND THE SEMI AND THE BRAKES LOCKED UP WHICH PRODUCED AN UNCONTROLLABLE SPIN IN WHICH I DID A 180 ...

Mileage: 72,000

I WAS DRIVING 50MPH AND WAS BEHIND A SEMI AS I STARTED TO PASS HIM I NOTICED AN ONCOMING CAR AND DECIDED THERE WASNT ENOUGH TIME TO PASS SO I STARTED TO PUSH THE BRAKE PEDAL TO SLOW DOWN AND GET BACK BEHIND THE SEMI AND THE BRAKES LOCKED UP WHICH PRODUCED AN UNCONTROLLABLE SPIN IN WHICH I DID A 180 ...

Mileage: 72,000

MY TRANSMISSION SHIFTS VERY HARD FROM 1ST GEAR TO 2AND AND THEN FROM 2AND GEAR TO 1ST GEAR AT WHICH TIME I'M USUALLY STOPPING AND IT SEEMS TO PUSH THE TRUCK FORWARD A BIT. I'VE TAKEN IT TO PEKIN IL DEALERSHIP AND GREEN CHEVROLET IN PEORIA IL AND NEITHER ONE SAYS THERE IS ANYTHING WRONG

Mileage: 30,000

WHEN I APPLY THE BRAKES IT DOESN'T WANT TO STOP AND I HAVE TO PUSH IT DOWN AGAIN ALMOST LIKE THERE IS A ISSUE WITH THE VACUUM ON THE BRAKES BUT IT SAYS MY VEHICLE IS NOT AFFECTED BY THE RECALL BUT THE SYMPTOMS ARE EXACTLY THE SAME AS THE RECALL.

Mileage: 112,000

I HAVE AN 8 SPEED TRANSMISSION THAT STALLS UPON ACCELERATION LURCHES AND SURGES WHEN TRYING TO SHIFT GEARS. WHEN COMING TO A STOP LUNGES FORWARD DUE TO A SHIFT IN THE TRANSMISSION. I HAVE TAKEN TO THE DEALER MULTIPLE TIMES AND EXPRESS MY CONCERNS THEY FINALLY REPLACED TORQUE CONVERTER AND FLUSHED TR...

VEHICLE HAS HARD SHIFT BETWEEN FIRST AND SECOND GEAR ACCELERATING AND DECELERATION. I NOTICED IT AFTER ABOUT A WEEK OF DRIVING IT AFTER PURCHASE

Mileage: 65,000

THE VEHICLE DOES A HARD SHIFT FROM 1 TO 2 SECOND AND HAS A SHUDDER.

WHILE WATCHING THE ECONOMY MILEAGE WINDOW I NOTICED IN THE LOWER RIGHT SIDE SHOWING V6 AND V4 SWITCHING BACK AND FORTH. AS THEY WERE SWITCHING, I NOTICED THE ENGINE VIBRATING WHILE SHOWING THE V4 IN THE WINDOW. IT DID NOT VIBRATE WHILE SHOWING THE V6 IN THE WINDOW. IT DID THIS WHILE I WAS DRIVING 6...

Mileage: 20

AS I WAS BACK MY BOAT IN AT BOAT RAMP BRAKE PEDAL WAS HARD TO PRESS DOWN HAD TO ALMOST STAND ON THEM TO KEEP FROM TRUCK GOING IN THE WATER. I RESEARCHED THIS AND SEEN WHERE GM HAS A RECALL ON THE VACUUM PUMP BUT I CALL THE DEALER THEY TOLD ME THEY WASN'T A RECALL.

Mileage: 44,000

THE VEHICLE WAS IN MOTION ON A CITY STREET, WHEN THE VEHICLE COMPLETELY POWERED OFF. THE STEERING WHEEL LOCKED. THIS OCCURRED ON 11/22/2020 AND 11/23/2020. THE FOLLOWING MESSAGE IS ON MY DASHBOARD 'STEERING ASSIST IS REDUCED DRIVE WITH CARE.'

Mileage: 64,000

THE VEHICLE WAS IN MOTION ON A CITY STREET, WHEN THE VEHICLE COMPLETELY POWERED OFF. THE STEERING WHEEL LOCKED. THIS OCCURRED ON 11/22/2020 AND 11/23/2020. THE FOLLOWING MESSAGE IS ON MY DASHBOARD 'STEERING ASSIST IS REDUCED DRIVE WITH CARE.'

Mileage: 64,000

THE VEHICLE WAS IN MOTION ON A CITY STREET, WHEN THE VEHICLE COMPLETELY POWERED OFF. THE STEERING WHEEL LOCKED. THIS OCCURRED ON 11/22/2020 AND 11/23/2020. THE FOLLOWING MESSAGE IS ON MY DASHBOARD 'STEERING ASSIST IS REDUCED DRIVE WITH CARE.'

Mileage: 64,000

GMC SIERRA WAS BROUGHT TO DEALER FOR EXISTING RECALL REGARDING BRAKING. DEALER INDICATED RECALL HAD BEEN RESOLVED. WHILE BACKING THE TRUCK ON 3 SEPARATE OCCASIONS SINCE RECALL ADDRESSED, BRAKES BECOME MUCH LESS RESPONSIVE WITH CLICKING SOUND. BRAKES BECOME HARD TO PRESS AND DO NOT STOP VEHICLE COMPL...

Mileage: 28,000

TL* THE CONTACT OWNS A 2017 GMC SIERRA 1500. THE CONTACT STATED THAT WHILE EXITING A PARKING LOT AND TURNING THE STEERING WHEEL COMPLETELY TO THE LEFT AND TO THE RIGHT, THERE WAS AN ABNORMAL SOUND COMING FROM THE DRIVER'S AND PASSENGER'S WHEELS. THE CONTACT COASTED TO THE SIDE OF THE ROAD AND NOTICE...

Mileage: 70,000

ON FRIDAY NOVEMBER 6TH WE WERE ON OUR WAY HOME COMING DOWN 1960 EAST WHEN WE STARTED TO HEAR A NOISE COMING FROM THE TRUCK. WE COULD HEAR IT LOUD AND CLEAR BECAUSE THE A/C IS ALSO OUT SO WE HAVE BEEN HAVING TO LEAVE THE WINDOWS DOWN. IT SOUNDED LIKE AN OLD ELECTRIC FAN RUNNING. THEN SHORTLY AFTER TH...

Mileage: 76,002

THE TRUCK LOOSE POWER WHEN KEY IS TURNED OFF AND THEN COME BACK ON AFTER A FEW MINUTES ALSO STABILATRACK SYSTEM IS SHUTTING OFF TRUCK ONCE ON THE HIGHWAY AT 70 MPH ENGINE RUNS RUFF AND USES OIL IN LESS THAN 5000 MILES HAS USE AT LEAST 3 QUARTS THE DOD SYSTEM MAKE TRUCK RUN EXTREMELY BAD ENGINE HAS M...

Mileage: 20,600

THE TRUCK LOOSE POWER WHEN KEY IS TURNED OFF AND THEN COME BACK ON AFTER A FEW MINUTES ALSO STABILATRACK SYSTEM IS SHUTTING OFF TRUCK ONCE ON THE HIGHWAY AT 70 MPH ENGINE RUNS RUFF AND USES OIL IN LESS THAN 5000 MILES HAS USE AT LEAST 3 QUARTS THE DOD SYSTEM MAKE TRUCK RUN EXTREMELY BAD ENGINE HAS M...

Mileage: 20,600

THE TRUCK LOOSE POWER WHEN KEY IS TURNED OFF AND THEN COME BACK ON AFTER A FEW MINUTES ALSO STABILATRACK SYSTEM IS SHUTTING OFF TRUCK ONCE ON THE HIGHWAY AT 70 MPH ENGINE RUNS RUFF AND USES OIL IN LESS THAN 5000 MILES HAS USE AT LEAST 3 QUARTS THE DOD SYSTEM MAKE TRUCK RUN EXTREMELY BAD ENGINE HAS M...

Mileage: 20,600

ASSISTED BRAKING ISSUES. WHEN GOING DOWN A HILL DOESN'T KICK IN OR SLOWING DOWN. COMES ON ONCE IN AWHILE.

Mileage: 66,500

AT LOW SPEED OR MOST OF THE TIME BACKING UP BRAKES DO NOT WORK WELL AT ALL. NEED TO PUSH VERY HARD.

Mileage: 70,000

THE VEHICLE FIRST STARTED VIBRATING AT HIGHWAY SPEEDS WHILE STILL UNDER WARRANTY (~15K MILES) - I TOOK IT INTO THE DEALERSHIP AND THEY SAID IT WAS JUST OUT OF ALIGNMENT - ALIGNED AND ROTATED TIRES. THIS SEEMED TO IMPROVE THINGS FOR A FEW MONTHS UNTIL THE VIBRATION WAS BACK TO THE UNTOLERABLE STATE ...

Mileage: 15,000

RADIATOR LEAKING AND HAD TO BE REPLACED.

Mileage: 70,768

VEHICLE SLAMS INTO GEAR AT INITIAL TAKE OFF AND DECELERATION FOLLOWING AN ACCELERATION WHICH CAUSES A HARD FORWARD JERK . THIS ISSUE HAS CAME CLOSE TO CAUSING ACCIDENTS ON THE HIGHWAY DURING PASSING AND DEPARTING STALLS ADJACENT OTHER VEHICLES AND/OR OBJECTS.

Mileage: 7,500

TRANSMISSION SHIFTS OR JERKS HARD WHEN COMING TO A STOP, SEVERE TRANSMISSION VIBRATION OCCURS WHEN TRAVELING AT SPEEDS OF 50 TO 65 MPH.

Mileage: 63,000

I WAS DRIVING ON I-4 TOWARDS ORLANDO AT 70MPH FOLLOWING A SAFE DISTANCE TRAFFIC WAS COMING TO STOP AND I WENT TO BRAKE AND THE BRAKES WOULDNT WORK PROPERLY AND CAUSE ME TO PULL VEHCILE TO ONE SIDE CAUSING ME TO CRASH SAW LIFE FLASH BEFORE EYES . THANKFUL TO BE ALIVE , COMES TO FIND OUT THERE WAS A R...

Mileage: 67,000

ALMOST COLLIDED WITH OTHER CARS IN PARKING LOT BECAUSE THE BRAKES WEREN'T WORKING RIGHT ALSO TRANSMISSION SHIMMIES BETWEEN 50 AND 60 MPH

Mileage: 39,000

ALMOST COLLIDED WITH OTHER CARS IN PARKING LOT BECAUSE THE BRAKES WEREN'T WORKING RIGHT ALSO TRANSMISSION SHIMMIES BETWEEN 50 AND 60 MPH

Mileage: 39,000

WHEN STATIONARY I PUSHED IN ON THE GAS THROTTLE TO GO IT DIDN'T GO SO I PUSHED IN A LITTLE MORE AND IT ACCELERATED TO FAST THEN LIKE IT JUMPS. IT ALSO IS SHAKING AT CERTAIN SPEEDS.

Mileage: 74,259

THERE IS A STRONG INTERMITTENT VIBRATION IN THE STEERING COLUMN WHEN AT SPEEDS OF 35-70 MPH. IT RESEMBLE DRIVING OVER "RUMBLE STRIPS"

Mileage: 27,000

FELT STRANGE BRAKE PULSE TURNED INTO PARKING LOT AND POWER BRAKING FAILED. BARELY GOT TRUCK STOPPED BEFORE HITTING ANOTHER CAR. TRUCK HAD TO BE TOWED TO DEALERSHIP

Mileage: 67,171

FELT STRANGE BRAKE PULSE TURNED INTO PARKING LOT AND POWER BRAKING FAILED. BARELY GOT TRUCK STOPPED BEFORE HITTING ANOTHER CAR. TRUCK HAD TO BE TOWED TO DEALERSHIP

Mileage: 67,171

WHEN I GOING IN REVERSE THE PEDAL BRAKE DOENST WORK

WAS PULLING MY TRAILER OUT OF THE WATER AND LOST ALL POWER STEERING, FLUIDS FULL, PUMP WORKING, JUST ELECTRICAL ISSUE. HAD TO DRIVE HOME 20 MILES WITHOUT POWER STEERING, VERY HARD TO TURN. THEY SAID THEY 'FIXED' THIS IS ISSUE IN 2015, BUT HERE I AM IN A 2017 WITH THE SAME PROBLEM, LOW SPEED AND COMP...

Mileage: 27,000

MY TRUCK BRAKING SYSTEM IS GOING TO THE FLOOR BOARD OF MY TRUCK. MAKING VERY HARD FOR ME TO STOP. THEY CALL THEMSELVES FIXING IT BUT THE SAME PROBLEM IS BACK. REALLY TIRED OF THIS PROBLEM AND OTHER SPEND 1000.00 ON SPRINGS AND THE VEHICLE WAS ONLY A 1 1/2 OLD WAS TOLD THE WARRANTY ON COVER IT IF TH...

MY TRUCK BRAKING SYSTEM IS GOING TO THE FLOOR BOARD OF MY TRUCK. MAKING VERY HARD FOR ME TO STOP. THEY CALL THEMSELVES FIXING IT BUT THE SAME PROBLEM IS BACK. REALLY TIRED OF THIS PROBLEM AND OTHER SPEND 1000.00 ON SPRINGS AND THE VEHICLE WAS ONLY A 1 1/2 OLD WAS TOLD THE WARRANTY ON COVER IT IF TH...

MY TRUCK BRAKING SYSTEM IS GOING TO THE FLOOR BOARD OF MY TRUCK. MAKING VERY HARD FOR ME TO STOP. THEY CALL THEMSELVES FIXING IT BUT THE SAME PROBLEM IS BACK. REALLY TIRED OF THIS PROBLEM AND OTHER SPEND 1000.00 ON SPRINGS AND THE VEHICLE WAS ONLY A 1 1/2 OLD WAS TOLD THE WARRANTY ON COVER IT IF TH...

TL* THE CONTACT OWNS A 2017 GMC SIERRA 1500. THE CONTACT STATED THAT WHILE DRIVING 35 MPH, THE AIR CONDITIONER STARTED BLOWING HOT AIR INSTEAD OF COLD AIR. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC AND THE CONTACT WAS INFORMED THAT A LEAK WAS FOUND ON THE A/C COMPRESSOR. THE CONTACT REACHED O...

Mileage: 50,000

MY TRUCK IS JUST OUT OF WARRANTY, BUT AFTER 3 YEARS ONLY 15,000 MILES. CHK ENGINE LIGHT COMES ON, DEALER SAYS 3 BAD FUEL INJECTORS. DEALER HAS SEVERAL OTHER TRUCKS WITH THE SAME PROBLEM. OBVIOUSLY A MANUFACTURE PROBLEM THAT I SHOULDN'T HAVE TO PAY FOR. ALSO IS THIS AN EMISSION SYSTEM PROBLEM?

Mileage: 15,000

ON MAY 26, 2020, MY 2017 TRUCK'S CHECK ENGINE LIGHT APPEARED. VEHICLE IS IN ORIGINAL MANUFACTURER'S WARRANTY WITH 25,000 MILES, + OR -. TRUCK DRIVEN INFREQUENTLY DURING "STAY-AT-HOME PERIOD. TOOK TO GMC DEALER IMMEDIATELY; READ CODE; INDICATES ALL 8 FUEL INJECTORS OUT OF TOLERANCE.CAN'T EXPLA...

Mileage: 25,000

THE SAME ISSUE AS GM SERVICE BULLETIN PI1513F (RADIATOR LEAK) HAS HAPPENED ON MY 2017 GMC SIERRA. THIS SERVICE BULLETIN CURRENTLY COVERS 2014 - 2016 MODELS AND NEEDS TO BE EXTENDED TO COVER 2017 MODELS (AND POSSIBLY 2018). THIS ISSUE IS A RADIATOR THAT LEAKS ON THE PASSENGER OR DRIVERS SIDE ON THE W...

Mileage: 42,000

THE SAME ISSUE AS GM SERVICE BULLETIN PI1513F (RADIATOR LEAK) HAS HAPPENED ON MY 2017 GMC SIERRA. THIS SERVICE BULLETIN CURRENTLY COVERS 2014 - 2016 MODELS AND NEEDS TO BE EXTENDED TO COVER 2017 MODELS (AND POSSIBLY 2018). THIS ISSUE IS A RADIATOR THAT LEAKS ON THE PASSENGER OR DRIVERS SIDE ON THE W...

Mileage: 42,000

OUR TRUCK IS LESS THAN THREE YEARS OLD WITH APPROXIMATELY 69000 MILES. THE TRANSMISSION JUST STARTED SLIPPING OUT OF THE BLUE WHILE DRIVING THRU A NEIGHBORHOOD. WHILE IN DRIVE IT WOULD MOVE BUT ONCE ACCELERATING IT WOULD REV UP AND NOT CHANGE GEARS. THIS HAPPENED WITHOUT WARNING, WITHOUT AN ENGINE ...

Mileage: 69,000

OUR TRUCK IS LESS THAN THREE YEARS OLD WITH APPROXIMATELY 69000 MILES. THE TRANSMISSION JUST STARTED SLIPPING OUT OF THE BLUE WHILE DRIVING THRU A NEIGHBORHOOD. WHILE IN DRIVE IT WOULD MOVE BUT ONCE ACCELERATING IT WOULD REV UP AND NOT CHANGE GEARS. THIS HAPPENED WITHOUT WARNING, WITHOUT AN ENGINE ...

Mileage: 69,000

OUR TRUCK IS LESS THAN THREE YEARS OLD WITH APPROXIMATELY 69000 MILES. THE TRANSMISSION JUST STARTED SLIPPING OUT OF THE BLUE WHILE DRIVING THRU A NEIGHBORHOOD. WHILE IN DRIVE IT WOULD MOVE BUT ONCE ACCELERATING IT WOULD REV UP AND NOT CHANGE GEARS. THIS HAPPENED WITHOUT WARNING, WITHOUT AN ENGINE ...

Mileage: 69,000

EXCESSIVE SHAKING IN THE STEERING WHEEL. *TR

Mileage: 40,000

MY RADIATOR HAS DEVELOPED A LEAK AND COOLANT IS ESCAPING WHEN ENGINE IS HOT. THE ISSUE APPEARS TO BE VERY SIMILAR TO THE INCIDENTS WITH THE 2014-15 MODEL YEAR ISSUE. THE PROBLEM WAS DIAGNOSED TO BE A LEAKING RADIATOR NEAR THE TOP RIGHT SIDE BY AN INDEPENDENT MECHANIC. *TR

Mileage: 57,580

I OWN TWO GMC SIERRA TRUCKS YEARS 2014 AND 2017 BOTH TRUCKS HAVE SEVERE LOCK UP ISSUES. I HAVE GONE TO THE DEALERSHIP NUMEROUS TIMES AND THEY RESET THE COMPUTER BUT THE BRAKES STILL LOCK UP. THIS IS AN EXTREME SAFETY HAZARD, AND MY WIFE AND I ARE EXTREMELY SCARED THAT WE WILL BE IN A FATAL ACCI...

Mileage: 60,000

I HAVE BEEN EXPERIENCING THE HARD UP SHIFT AND DOWN SHIFT PROBLEMS THAT HAS AFFECTED ALMOST ALL GMC SIERRA PICKUPS WITH THE GM 8L90 AND 8L45 TRANSMISSIONS SINCE 2015. THE DEALERSHIP TOLD ME THAT THERE WAS NO REPAIR FOR THE PROBLEM AND RESET THE TRANSMISSION COMPUTER ON 5 SEPARATE OCCASIONS WHICH DI...

Mileage: 6,000

TL* THE CONTACT OWNED 2017 GMC SIERRA LD. THE CONTACT STATED THE VEHICLE WAS SERVICED FOR NHTSA CAMPAIGN NUMBER: 19V645000 (SERVICE BRAKES, HYDRAULIC) AT LOCAL DEALER DON JOHNSON MOTORS CHEVROLET BUICK GMC (734 WEST AVE, RICE LAKE, WI 54868), HOWEVER, THE FAILURE REOCCURRED. THE CONTACT STATED WHILE...

Mileage: 38,968

TL* THE CONTACT OWNS A 2017 GMC SIERRA 1500. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 20 MPH A LOUD POPPING NOISE WAS HEARD. UPON INSPECTION IT WAS DISCOVERED THAT THE REAR POWERED SLIDING WINDOW HAD EXPLODED. THE CONTACT INDICATED THAT DURING THE INCIDENT THE WINDOW WAS CLOSED. NO FURTH...

Mileage: 78,000

TL* THE CONTACT OWNS A 2017 GMC SIERRA 1500. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 20 MPH A LOUD POPPING NOISE WAS HEARD. UPON INSPECTION IT WAS DISCOVERED THAT THE REAR POWERED SLIDING WINDOW HAD EXPLODED. THE CONTACT INDICATED THAT DURING THE INCIDENT THE WINDOW WAS CLOSED. NO FURTH...

Mileage: 78,000

THE STEERING WHEEL IS VERY HARD TO TURN I AM STILL USING LIKE THAT THE TRUCK HAS 40500 MILES, IT FEELS MORE DIFFICULT TO TURN AT LOW SPEEDS WHEN TURNING ON A STREET, DRIVING ON THE FREEWAY IS NOT DIFFICULT TO CONTROL THE STEERING WHEEL.

Mileage: 37,000

TL* THE CONTACT OWNS A 2017 GMC SIERRA 1500. THE CONTACT STATED THAT WHILE DRIVING ABOUT 50 MPH, INCREASED BRAKING EFFORT WAS REQUIRED IN ORDER TO STOP THE VEHICLE. THE VEHICLE WAS TAKEN TO THE DOW LEWIS MOTORS DEALER (530-763-2923, LOCATED AT 2913 COLUSA HWY, YUBA CITY, CA 95993) WHERE IT WAS INFO...

Mileage: 60,000

TL* THE CONTACT OWNS A 2017 GMC SIERRA 1500. WHILE DRIVING APPROXIMATELY 20 MPH, THE BRAKE PEDAL WAS DEPRESSED AND TRAVELED TO THE FLOORBOARD. THE BRAKES FAILED TO ADEQUATELY SLOW DOWN THE VEHICLE. PRIOR TO THE FAILURE, THE VEHICLE WAS TAKEN TO MASTRIA BUICK GMC (1525 NEW STATE HWY, RAYNHAM, MA 0276...

Mileage: 40,000

TL* THE CONTACT OWNS A 2017 GMC SIERRA 1500. ON SEVERAL OCCASIONS, THE ACCELERATOR PEDAL WAS DEPRESSED; HOWEVER, THE VEHICLE FAILED TO RESPOND. ON ONE OCCASION, THE GEAR SHIFT LEVER WAS PLACED IN REVERSE AND THE ACCELERATOR PEDAL WAS DEPRESSED; HOWEVER, THE RPMS REVVED WITHOUT THE VEHICLE RESPONDING...

Mileage: 33,042

TL* THE CONTACT OWNS A 2017 GMC SIERRA 1500. ON SEVERAL OCCASIONS, THE ACCELERATOR PEDAL WAS DEPRESSED; HOWEVER, THE VEHICLE FAILED TO RESPOND. ON ONE OCCASION, THE GEAR SHIFT LEVER WAS PLACED IN REVERSE AND THE ACCELERATOR PEDAL WAS DEPRESSED; HOWEVER, THE RPMS REVVED WITHOUT THE VEHICLE RESPONDING...

Mileage: 33,042

WHILE DRIVING ON THE ROAD AT REGULATED SPEED, MY WARNING LIGHT TURNED ON AND ONE OF THE WHEELS WAS LOWER IN AIR PSI COMPARING TO THE OTHER 3. I THOUGHT THE TIRES WERE ALREADY WORN OUT SO COUPLE OF WEEKS LATER I REPLACED THE TIRES, I SAW THAT THE WARNING LIGHT POPPED UP ONCE AGAIN SO I WENT BACK TO T...

Mileage: 34,000

THE 8 SPEED TRANSMISSION SHIFTS HARD GOING FROM 1ST TO 2ND. IT CANT DECIDE WHAT GEAR IT WANTS AT SPEEDS AROUND 40MPH. IT HAS REVVED UP AND THEN SLAMMED INTO GEAR GOING INTO GARAGE AND HAS EVEN DONE IT GOING INTO A PARKING SPOT. THANK GOD NO ONE WAS IN FRONT OF ME! THE TRUCK HAS DONE THIS SINCE NEW. ...

Mileage: 20

TL* THE CONTACT OWNS A 2017 GMC SIERRA 1500. WHILE DRIVING AT LOW SPEEDS, THE VEHICLE VIOLENTLY DOWNSHIFTED FROM FIRST INTO SECOND GEAR. THERE WERE NO WARNING INDICATORS ILLUMINATED. THE VEHICLE WAS TAKEN FOUR TIMES TO DEMAROIS BUICK GMC MERCEDES-BENZ (3115 W BROADWAY ST, MISSOULA, MT 59808, (406) 7...

Mileage: 20,000

LOST BRAKE ASSIST. COMING TO A STOP THE BRAKE PEDAL WHET TO THE FLOOR AND THE ANTI LOCK BRAKES STARTED CHATTERING. THE BRAKE PEDAL WAS HARD AS A ROCK AND TOOK 2 FEET TO STOP. I WAS ON A 170 MILE TRIP AND ALMOST HIT SOMEONE 2 TIMES.

Mileage: 23,000

NOW WHILE A TRIP TO WHICH I ROLLED OVER 39000 MILES, I HAVE A BALL JOINT EXPLODE PUTTING MY FAMILY IN DANGER AND CAUSING ME TO NOW NEED THAT REPAIRED, NEW TIRE, AND FULL ALIGNMENT. I CALLED THE LOCAL DEALERSHIP I HAVE USED FOR YEARS AND AM TOLD TO BAD AT 36031 MILES YOU ARE ON YOUR OWN AS WARRA...

Mileage: 38,900

DISPLAY SCREEN TO BRIGHT WHEN VEHICLE IS IN REVERSE. WHEN PUTTING VEHICLE IN REVERSE THE BACKUP CAMERA DISPLAY IS SO BRIGHT YOU CAN NOT SEE YOUR EXTERIOR MIRRORS OR OUT ANY OF THE WINDOWS TO SEE SURROUNDING AREA. THIS IS VERY UNSAFE CONDITION BECAUSE YOU ARE BLINDED WHILE BACKING UP. WHEN TOOK THE T...

Mileage: 13,000

DISPLAY SCREEN TO BRIGHT WHEN VEHICLE IS IN REVERSE. WHEN PUTTING VEHICLE IN REVERSE THE BACKUP CAMERA DISPLAY IS SO BRIGHT YOU CAN NOT SEE YOUR EXTERIOR MIRRORS OR OUT ANY OF THE WINDOWS TO SEE SURROUNDING AREA. THIS IS VERY UNSAFE CONDITION BECAUSE YOU ARE BLINDED WHILE BACKING UP. WHEN TOOK THE T...

Mileage: 13,000

DISPLAY SCREEN TO BRIGHT WHEN VEHICLE IS IN REVERSE. WHEN PUTTING VEHICLE IN REVERSE THE BACKUP CAMERA DISPLAY IS SO BRIGHT YOU CAN NOT SEE YOUR EXTERIOR MIRRORS OR OUT ANY OF THE WINDOWS TO SEE SURROUNDING AREA. THIS IS VERY UNSAFE CONDITION BECAUSE YOU ARE BLINDED WHILE BACKING UP. WHEN TOOK THE T...

Mileage: 13,000

ORIGINAL ISSUE: BRAKE PEDAL HARD TO PUSH AND TRUCK DID NOT STOP NORMALLY AT LOW SPEEDS. COULD REPRODUCE ISSUE USUALLY PULLING INTO A PARKING SPOT. MY VEHICLE WOULD HAVE HIT CAR IN FRONT OF ME IF I HADN'T USED EBRAKE. TOOK TO DEALER, DEALER APPLIED SOFTWARE UPDATE TO BRAKING SYSTEM. UPON PICKU...

Mileage: 32,900

ON SCREEN DISPLAY FOR BACKUP CAMERA. WHEN PUTTING THE VEHICLE IN REVERSE, THE ON SCREEN DISPLAY IS SO BRIGHT THAT YOU CAN'T SEE OUT THE WINDOWS, THE REARVIEW MIRRORS OR THE SURROUNDING AREA. THIS DISPLAY DOES NOT DIM WITH THE REST OF THE LIGHTS. THIS CAUSES A SEVERE SAFETY HAZARD WHEN TRYING TO BAC...

Mileage: 13,000

ON SCREEN DISPLAY FOR BACKUP CAMERA. WHEN PUTTING THE VEHICLE IN REVERSE, THE ON SCREEN DISPLAY IS SO BRIGHT THAT YOU CAN'T SEE OUT THE WINDOWS, THE REARVIEW MIRRORS OR THE SURROUNDING AREA. THIS DISPLAY DOES NOT DIM WITH THE REST OF THE LIGHTS. THIS CAUSES A SEVERE SAFETY HAZARD WHEN TRYING TO BAC...

Mileage: 13,000

ON SCREEN DISPLAY FOR BACKUP CAMERA. WHEN PUTTING THE VEHICLE IN REVERSE, THE ON SCREEN DISPLAY IS SO BRIGHT THAT YOU CAN'T SEE OUT THE WINDOWS, THE REARVIEW MIRRORS OR THE SURROUNDING AREA. THIS DISPLAY DOES NOT DIM WITH THE REST OF THE LIGHTS. THIS CAUSES A SEVERE SAFETY HAZARD WHEN TRYING TO BAC...

Mileage: 13,000

I HAS SOME ISSUES WITH MY BRAKES WHEN STOPPING AT A RED LIGHT. I STEPPED ON THE BRAKES AND KEPT ROLLING FORWARD AND ALMOST HIT THE TRUCK IN FRONT OF ME. I THOUGHT IT COULD BE MY PADS WORN DOWN SO I DROVE CAUTIOUSLY FOR A FEW DAYS. I GOT A CALL A FEW DAYS LATER FROM THE DEALERSHIP WHERE I BROUGHT THE...

Mileage: 57,000

A FEW TIMES MY BRAKES WHILE GOING SLOW WOULD GET VERY TIGHT AND NOT WORK. WELL TODAY AFTER CHURCH I WAS LEAVING THE PARKING LOT. AS THE CAR IN FRONT OF ME MOVED FORWARD, SO DID I. WHEN I TRIED TO STOP I COULDNT. MY BRAKES GOT HARD AND WENT TO THE FLOOR AND I RAN RIGHT INTO THE CAR IN FRONT OF ME

Mileage: 30,300

ANTI-COLLISION SYSTEM IS ACTIVATED, I APPLY BREAKS, BREAK PEDDLE IS SOFT AND GOES TO THE FLOOR, I SWERVE TO AVOID COLLISION AND QUICKLY PUMP THE BREAKS TO REGAIN PEDDLE AND APPLY BREAKS AGAIN (THIS TIME BRAKES ENGAGE). 6 DIFFERENT TIMES THIS HAS HAPPENED. 4 TIMES ON THE INTERSTATE DURING RUSH HO...

Mileage: 26,000

TOTAL BRAKE FAILURE. THE PEDAL BECAME HARD AS A ROCK WITH NO ADVANCE WARNING. I RECEIVED A NOTICE (N182202780) FROM GM STATING THAT I MIGHT EXPERIENCE INCREASED BRAKE PEDAL EFFORT. IT WENT ON TO SAY HOW THIS NOTICE "IS NOT A REACALL" AND THAT BRAKES STILL MEETS "ALL FEDERAL MOTOR VEHICLE SAFETY ...

Mileage: 32,000

DRIVERS SEAT MOVES ,SHIFTS WHEN TURNING CORNERS ,HAD IN SHOP 2 TIMES WITH JIM ELLIS GMC MALL OF GEORGIA..THIS HAS BEEN GOING ON SINCE I PURCHASED NEW. NOT FIXED YET..THERE AGAIN TODAY..

THE TRUCK LURCHES FORWARD AS IF THE ACCELERATOR IS BEING DEPRESSED WHILE COMING TO A STOP OBVIOUSLY WHILE DEPRESSING THE BRAKE. THIS CAUSES DANGEROUS SITUATIONS EVERY DAY IN TRAFFIC. I HAVE NOT FOUND ANY SOLUTIONS TO THE PROBLEM ONLINE. REPROGRAMMING COMPUTER AND REPLACING OTHER SPEED CONTROL M...

Mileage: 1

THE TRUCK LURCHES FORWARD AS IF THE ACCELERATOR IS BEING DEPRESSED WHILE COMING TO A STOP OBVIOUSLY WHILE DEPRESSING THE BRAKE. THIS CAUSES DANGEROUS SITUATIONS EVERY DAY IN TRAFFIC. I HAVE NOT FOUND ANY SOLUTIONS TO THE PROBLEM ONLINE. REPROGRAMMING COMPUTER AND REPLACING OTHER SPEED CONTROL M...

Mileage: 1

STOPPED AT A STOPLIGHT, NO PROBLEM. AFTER A FEW SECONDS TRUCK STARTED TO ROLL FORWARD. HAD TO APPLY TREMENDOUS PRESSURE ON BRAKE TO STOP VEHICLE. PROBLEM CONTINUED UNTIL I WAS ARRIVED AT DESTINATION A QUARTER MILE AWAY. OCCURRED SEVERAL MORE TIMES. CUT VEHICLE OFF AND WHEN RESTARTED IT OCCURRED ONCE...

8 SPEED TRANSMISSION IS DANGEROUS. UNDER LIGHT THROTTLE, THE VEHICLE WILL MAKE A LOUD POPPING NOISE AND LURCH FORWRWARD. LIKE STOPPING AT A STOP LIGHT, DRIVING THROUGH A DRIVE-THRU. MY TRUCK WILL SHAKE VIOLENTLLY.. DEALER SAYS ITS THE TRANSMISSION. WHEN I TRY TO ENTER MY GARAGE THE TRUCK WILL SORT ...

Mileage: 500

TL* THE CONTACT OWNS A 2017 GMC SIERRA 1500. WHILE ATTEMPTING TO ACCELERATE, THE ACCELERATOR PEDAL TRAVELED ALL THE WAY DOWN TO THE FLOORBOARD. THE CONTACT STATED THAT THE ENTIRE BRACKET THAT HELD THE PEDAL COLLAPSED. THE CONTACT STATED THAT THE FAILURE OCCURRED EVER SINCE THE VEHICLE WAS PURCHASED ...

Mileage: 35,601

MY TRUCK SHIFTS VERY HARD BETWEEN GEARS, ESPECIALLY 1ST TO 2ND. FEELS LIKE GETTING REAR ENDED SOMETIMES. IT ALSO HESITATES DAILY WHEN BACKING OUT OF MY DRIVEWAY AND PUTTING IT FROM REVERSE TO DRIVE. YOU DON'T KNOW WHEN IT WILL ACTUALLY ENGAGE MAKING IT DANGEROUS WHEN PULLING OUT INTO THE STREET. ITS...

Mileage: 20,000

TL* THE CONTACT OWNS A 2017 GMC SIERRA 1500. THE CONTACT STATED THAT WHILE ATTEMPTING TO BRAKE, THE BRAKE PEDAL WAS STIFF AND VERY DIFFICULT TO DEPRESS. THE CONTACT MENTIONED THAT THE ABS IN THE BRAKES WAS VIBRATING. THE VEHICLE WAS NOT TAKEN TO A DEALER OR INDEPENDENT MECHANIC FOR DIAGNOSIS OR REPA...

Mileage: 32,000

TAKA RECALL WIRELESS CHARGER ON CONSOLE DOES NOT WORK WITH SMART PHONES ONLY ON A VERY SELECT FEW THAT ARE OUT OF DATE MY PHONE BEING THE GALAXY NOTE 9, AND MY FIANCEE'S PHONE IPHONE XR DO NOT CHARGE AND FRANKLY THE MONEY YOU PAY FOR THIS TRUCK TO HAVE AN ACCESSORY OPTION NOT WORK IS RIDICULOUS

TAKA RECALL WIRELESS CHARGER ON CONSOLE DOES NOT WORK WITH SMART PHONES ONLY ON A VERY SELECT FEW THAT ARE OUT OF DATE MY PHONE BEING THE GALAXY NOTE 9, AND MY FIANCEE'S PHONE IPHONE XR DO NOT CHARGE AND FRANKLY THE MONEY YOU PAY FOR THIS TRUCK TO HAVE AN ACCESSORY OPTION NOT WORK IS RIDICULOUS

"HAVE TAKEN MY 2017 GMC SIERRA INTO THE DEALERSHIP TWICE FOR TRANSMISSION ISSUES, THE LAST TIME WAS A MONTH AGO. BOTH TIMES I WAS TOLD THAT THERE WASN'T ANYTHING WRONG BUT THAT THE TRANSMISSION SOFTWARE WAS 'RE-FLASHED' AND THAT THE TRANSMISSION WOULD HAVE TO 'RE-LEARN MY DRIVING HABITS'. MY TRUCK I...

VACUUM PUMP, BRAKE PEDAL STIFF WHEN REVERSING, HARD TO STOP.

Mileage: 30,000

THE BRAKE PEDAL BECOMES EXTREMELY STIFF WHEN TRYING TO STOP AT SLOW SPEEDS, ESPECIALLY IN PARKING LOTS. THE VEHICLE BECOMES VERY DIFFICULT TO STOP ALMOST CAUSING CRASHES. GM DEALERSHIP REPEATEDLY TESTS VEHICLE AND TRIES TO CLAIM THERE IS NOTHING WRONG AND I'M MAKING A MISTAKE. HAD TO TAKE VEHICLE IN...

Mileage: 30,000

THE BRAKES ARE NOT WORKING AT SLOW SPEEDS. I WAS PARKING IN A PARKING GARAGE WHILE PULLING UP TO THE CONCRETE WALL AND PUSHING ON THE BRAKE THE TRUCK ALMOST DIDN'T STOP AND THE PEDAL GOT VERY STIFF. WHILE DRIVING HOME IN TRAFFIC THE TRUCK DID THE SAME THING AND I ALMOST HIT THE CAR IN FRONT OF ME. I...

Mileage: 38,850

TRANSMISSION SHIFT FROM 1ST GEAR. THERE IS A PROBLEM IN THE GEAR SHIFT FROM 1ST TO 2ND IT SLAMS THE TRANSMISSION WHEN YOU STOP AND START. THERE IS A HEATER IN THE TRANSMISSION THAT PUTS EXTRA DEGRADATION ON THE OIL CAUSING IT TO NEED REPLACEMENT VERY EARLY. DEALER KNOWS OF THE ISSUE BUT HAS NO FIX F...

Mileage: 10,000

THE VEHICLE WAS PURCHASED IN JANUARY 2017, SINCE THE PURCHASE OF THE VEHICLE, I HAVE HAD THE TRUCK IN THE SHOP ON 6 OCCASIONS. THE VEHICLE HAS HAD 5 INJECTORS REPLACED AND THE UPPER OIL PAN GASKET HAS BEEN REPLACED TWICE. GMC IS STALLING ME AND NOT WANTING TO PURCHASE THE VEHICLE BACK UNDER THE BU...

Mileage: 39,000

FAULTY BRAKE VACUUM PUMP LEADING TO REDUCED BRAKING FORCE UNDER REPEATED USE OR IN A PANNIC SITUATION LEADING TO A COLLISION. I HIT A DEER BECAUSE I WAS UNABLE STOP OR SUFFICIENTLY SLOW DOWN TO AVOID HITTING IT. I NOTICED REDUCED BRAKING FORCE AND A HARD BRAKE PEDAL. I HAVE READ OF SEVERAL REPORTS O...

Mileage: 50,000

VEHICLE WAS PARKED ON ICY DRIVEWAY (5 DEGREE ANGLE). IN PARK. VEHICLE WAS FOUND AT THE BOTTOM OF DRIVEWAY AGAINST A TREE. THE WHEELS WERE TURNING AND NOT SKIDDING AS PROVEN BY TREADS IN THE SNOW. I BELIEVE ONE OF THE REAR TIRES MAY HAVE SLIPPED AND SOMEHOW THE OPPOSITE DISENGAGED AND ALLOWED IT TO ...

Mileage: 11,947

TL* THE CONTACT OWNS A 2017 GMC SIERRA 1500 EQUIPPED WITH BRIDGESTONE DUELER 684 TIRES, SIZE: 255/70/17 (NA). THE CONTACT TOOK THE VEHICLE TO BE SERVICED AND WAS INFORMED THAT THE TIRES WERE PEELING, CRACKING, AND NEEDED TO BE REPLACED. THE VEHICLE WAS TAKEN TO FIRESTONE COMPLETE AUTO CARE (LOCATED ...

Mileage: 13,800

BREAKS HAVE OUT AT 36.5K MILES. VACUUM TO BREAK LINE MESSED UP. WAS IN BUSY TRAFFIC GOING 50-60MPH. TRAFFIC SLOWED DOWN BUT TRUCK WOULD NOT BREAK. VERY VERY SCARY SITUATION. GMC DEALERSHIP KNEW EXACTLY WHAT THE ISSUE WAS OVER THE PHONE. TOOK IT TO THEM AND CAR WAS OUT OF WARRANTY BY 500 MILES. 800$ ...

Mileage: 36,500

I HAVE HAD SEVERAL INSTANCES WHERE YOU PUSH THE ACCELERATOR AND YOU START TO GO AND THEN IT JUST STOPS MOVING LIKE THE TRANSMISSION HAS DISENGAGED. STARTED TO TURN INTO ONCOMING TRAFFIC THIS MORNING AND HAD TO STOP AS AS IT DID THIS AND I WAS GOING TO GET HIT!!! IT DOES IT A LOT, FIRST TIME I WOULD...

Mileage: 25,000

I HAD THE ROTORS REPLACED ON MY NEW TRUCK AT 6000 MILES AND PAID FOR REPAIRS OUT OF POCKET. I CONTINUED TO HEAR BRAKE NOISE. ON MY WAY TO THE DEALERSHIP ON THE WEEKEND I WAS SCHEDULED TO HAVE THE BRAKE NOISE INVESTIGATED AND TO HAVE AN OIL CHANGE DONE, I HAD CATASTROPHIC BRAKE FAILURE. A VEHICLE IN ...

Mileage: 20,000

I HAD THE ROTORS REPLACED ON MY NEW TRUCK AT 6000 MILES AND PAID FOR REPAIRS OUT OF POCKET. I CONTINUED TO HEAR BRAKE NOISE. ON MY WAY TO THE DEALERSHIP ON THE WEEKEND I WAS SCHEDULED TO HAVE THE BRAKE NOISE INVESTIGATED AND TO HAVE AN OIL CHANGE DONE, I HAD CATASTROPHIC BRAKE FAILURE. A VEHICLE IN ...

Mileage: 20,000

'TAKATA RECALL' DRIVING THE TRUCK TO THE STORE, WHEN I WAS PARKING THE BRAKE PEDAL GOT EXTREMELY HARD, LOST ALL BRAKE FUNCTIONS. IMMEDIATELY TOOK THE TRUCK (2017 GMC SIERRA 1500) TO THE DEALERSHIP THEY TOLD ME IT WAS THE VACUUM PUMP AND BELT. HAD IT REPLACED UNDER THE WARRANTY ON NO ADDITIONAL COST.

Mileage: 36,000

1. THE TRANSMISSION SHIFTS EXTREMELY ROUGH FROM 1ST TO 2ND GEAR IN PARKING LOTS AT A SLOW SPEED AND ON NORMAL HIGHWAY OR STREET DRIVING AND EXPERIENCES THE SAME THING WHILE SLOWING DOWN TO STOP 2. THE ENGINE HAS RECENTLY BEEN HAVING A AWKWARD SHAKE TO IT WHILE IN IDEAL AFTER IT HAS BEEN RUNNING AND ...

1. THE TRANSMISSION SHIFTS EXTREMELY ROUGH FROM 1ST TO 2ND GEAR IN PARKING LOTS AT A SLOW SPEED AND ON NORMAL HIGHWAY OR STREET DRIVING AND EXPERIENCES THE SAME THING WHILE SLOWING DOWN TO STOP 2. THE ENGINE HAS RECENTLY BEEN HAVING A AWKWARD SHAKE TO IT WHILE IN IDEAL AFTER IT HAS BEEN RUNNING AND ...

1. THE TRANSMISSION SHIFTS EXTREMELY ROUGH FROM 1ST TO 2ND GEAR IN PARKING LOTS AT A SLOW SPEED AND ON NORMAL HIGHWAY OR STREET DRIVING AND EXPERIENCES THE SAME THING WHILE SLOWING DOWN TO STOP 2. THE ENGINE HAS RECENTLY BEEN HAVING A AWKWARD SHAKE TO IT WHILE IN IDEAL AFTER IT HAS BEEN RUNNING AND ...

AFTER EXITING I285 NORTH OF ATLANTA ONTO THE ASHFORD DUNWOODY EXIT, MY BREAKS STOPPED WORKING AND THE PEDAL WOULD NOT PRESS DOWN. I WAS IN MOTION AT THE TIME AND HAPPENED TO BE MOVING UP AN INCLINE. I HAD TO DOWN SHIFT FROM DRIVE INTO A LOWER GEAR AND USE THE EMERGENCY BREAK TO AVOID A COLLISION WIT...

Mileage: 45,000

TL* THE CONTACT OWNS A 2017 GMC SIERRA 1500. WHILE DRIVING 75 MPH WITH THE CRUISE CONTROL ACTIVATED, THE VEHICLE DECELERATED WITHOUT WARNING. THE VEHICLE WAS PULLED OVER TO THE SIDE OF THE ROAD, WAITED APPROXIMATELY TWENTY MINUTES, AND RESTARTED THE VEHICLE. THE VEHICLE WAS TAKEN TO FINDLAY CHEVROLE...

Mileage: 26,000

VACUUM PUMP ISSUE WITH GMC SIERRA - I NOTICED A PROBLEM BRAKING MY PICKUP, SPONGY BRAKES, HARD STOPPING. I TOOK IT TO MY LOCAL CHEVY DEALER (PORTSMOUTH CHEVROLET, PORTSMOUTH, NH). THEY DIAGNOSED IT AS A PROBLEM WITH THE VACUUM PUMP AND REPLACED THE PUMP UNDER WARRANTY. I WANTED TO ALERT YOU BECAU...

Mileage: 29,650

VEHICLE CAME WITH FRONT COLLISION AVOIDANCE SYSTEM AND LANE DEPARTURE THEY DON'T WORK..IN MOTION IF I RELIED ON EITHER SYSTEM I'D BE DEAD...BEEN BACK TO DEALER SEVERAL TIMES ABOUT PROBLEM THEY JUST KIND OF LAUGH

Mileage: 1,500

TOWING A 5900# RV TRAILER WITHIN THE SPECIFIED 7600# TOW WEIGHT CAPACITY, CAUSED THE TRANSMISSION TO OVERHEAT AND FREE SPIN WITHIN 10 MILES OF TRAVEL. TRANSMISSION OVERHEATING OCCURRED WHEN TOWING (285+), WHEN NOT TOWING BUT IN TOW MODE (264), & WHEN DRIVING (241). DEALER AND GMC TECH'S DO NOT HAVE ...

Mileage: 23,500

VIBRATION AT SPEED OF 60MPH. SINCE DAY OF PURCHASE.

Mileage: 10

ON AUGUST 24TH 2018 WHILE DRIVING MY NEW 2017 GMC SIERRA THRU WEST BRANCH MICHIGAN THE POWER STEERING FAILED AND COMPLETELY WENT OUT. I COULD BARELY GET THE VEHICLE OFF OF THE ROAD SAFELY. STEERING THE TRUCK WAS ALMOST IMPOSSIBLE. I CALLED THE GMC DEALER AND THE SERVICE DEPARTMENT PERSON SAID TO TU...

Mileage: 13,000

I BOUGHT THIS TRUCK USED WITH 12,918 MILES ON IT, APRIL 2018. WHEN DRIVING(ESPECIALLY ON HIGHWAY), AND CHANGING SPEEDS, TRANSMISSION CLUNKS AND LURCHES-AUTOMATIC TRANSMISSION. IT SOUNDS AND FEELS AS IF DRIVE TRAIN WILL FALL OUT. I HAVE TAKEN IT TO DEALER TWICE. THE FIRST TIME, THEY KEPT IT FOR 3 DAY...

Mileage: 13,300

WHEN DRIVING AT SLOW PARKING LOT SPEEDS OR WHEN COMING TO A COMPLETE STOP THE VEHICLE INTERMITTENTLY LUNGES, SURGES OR JOLTS, CAUSING THE VEHICLE TO MOVE FORWARD OR BACKWARDS UNANTICIPATED. SOMETIMES THE JOLT FEELS LIKE ANOTHER VEHICLE HAS HIT THIS VEHICLE FROM THE REAR, AGAIN CAUSING IT TO LUNGE FO...

Mileage: 1,000

VEHICLE HAS HARD SHIFT AT 5-6 MPH. DEALER STATED COULD NOT FIND ISSUE, AND REFLASHED TCM.APPROX MONTH LATER, AT 10K MILES, TRUCK HARD SHIFTED FROM RED LIGHT ON HIGHWAY, ONCE UP TO 45 MPH, SHUTDOWN. STEERING WHEEL LOCKED UP, NO BRAKES, NO CONTROL OF VEHICLE AT 45-50 MPH.DEALER KEPT FOR ONE WEEK, STA...

Mileage: 11,000

VEHICLE HAS HARD SHIFT AT 5-6 MPH. DEALER STATED COULD NOT FIND ISSUE, AND REFLASHED TCM.APPROX MONTH LATER, AT 10K MILES, TRUCK HARD SHIFTED FROM RED LIGHT ON HIGHWAY, ONCE UP TO 45 MPH, SHUTDOWN. STEERING WHEEL LOCKED UP, NO BRAKES, NO CONTROL OF VEHICLE AT 45-50 MPH.DEALER KEPT FOR ONE WEEK, STA...

Mileage: 11,000

VEHICLE HAS HARD SHIFT AT 5-6 MPH. DEALER STATED COULD NOT FIND ISSUE, AND REFLASHED TCM.APPROX MONTH LATER, AT 10K MILES, TRUCK HARD SHIFTED FROM RED LIGHT ON HIGHWAY, ONCE UP TO 45 MPH, SHUTDOWN. STEERING WHEEL LOCKED UP, NO BRAKES, NO CONTROL OF VEHICLE AT 45-50 MPH.DEALER KEPT FOR ONE WEEK, STA...

Mileage: 11,000

I WAS TURNING AROUND A CURB AT A FAST FOOD WHEN SUDDENLY THE STEERING WHEEL JERKED OUT OF MY HANDS THE OPPOSITE WAY I WAS TURNING THE SLIGHTLY BACK AGAIN. WHEN I TRIED TO REGAIN CONTROL IT DID IT AGAIN. I PAUSED AND WAS THEN PERMITTED TO COMPLETE MY TURN. I THEN EXPERIENCED IT AGAIN ABOUT A WEEK LAT...

Mileage: 12,100

TL* THE CONTACT OWNS A 2017 GMC SIERRA 1500. WHILE DRIVING 75 MPH, THE VEHICLE VIBRATED WITHOUT WARNING. THE VEHICLE WAS TAKEN TO CREST AUTO WORLD AT (603) 356-5401 LOCATED ON 802 EASTMAN RD, CENTER CONWAY, NH 03813 WHERE NO DIAGNOSTIC FAILURE CODES WERE FOUND AND THE FAILURE COULD NOT BE DUPLICATED...

Mileage: 648

TL* THE CONTACT OWNS A 2017 GMC SIERRA 1500. WHILE DRIVING 75 MPH, THE VEHICLE VIBRATED WITHOUT WARNING. THE VEHICLE WAS TAKEN TO CREST AUTO WORLD AT (603) 356-5401 LOCATED ON 802 EASTMAN RD, CENTER CONWAY, NH 03813 WHERE NO DIAGNOSTIC FAILURE CODES WERE FOUND AND THE FAILURE COULD NOT BE DUPLICATED...

Mileage: 648

DURING NIGHT OPERATION WITH THE INSTRUMENT CLUSTER ADJUSTED TO PROPER BRIGHTNESS THE INTELLILINK SCREEN IS DANGEROUSLY BRIGHT. THE INTELLILINK SCREEN DOES NOT HAVE AN INDEPENDENT BRIGHTNESS CONTROL FROM THE DIMMER. WHEN SET TO OFF IN AN ATTEMPT TO MITIGATE THE PROBLEM, THE INTELLILINK SCREEN REACTIV...

Mileage: 27

REAR SOLID/HEATED WINDOW EXPLODED WHILE STATIONARY IN THE DRIVE WAY

Mileage: 37,000

THE TRANSMISSION FROM 1-2 GEAR AND DOWN SHIFT FROM 2-1 GEAR. SHIFTS VERY HARD AT TIMES.

LOUD CLUNKING SOUND WHEN TURNING AT LOW SPEEDS. STIFF, DIFFICULT TO TURN. HAZARDOUS.

Mileage: 3,700

THE PASSENGER SIDE DOOR STRIKERS (BOTH FRONT AND REAR) WERE NOT TORQUED PROPERLY. THE BOLTS SEEM TO HAVE BEEN HAND TIGHTENED ONLY, AND APPEAR TO BE SLOWLY BACKING OUT FURTHER. IF LEFT AS IS, I BELIEVE THE STRIKER WOULD EVENTUALLY BECOME SEPARATED FROM THE VEHICLE BODY, ALLOWING THE DOORS TO OPEN UN...

Mileage: 11,700

UNINTENDED ACCELERATION WHEN SLOWING DOWN TO COME TO A STOP THE VEHICLE WILL OCCASIONALLY ENGAGE A LOWER GEAR VERY SUDDENLY AND LURCH FORWARD. THE RESULTING FORCE IS ENOUGH TO OVERPOWER THE BRAKING EFFORT BEING PROVIDED BY THE DRIVER AND THE VEHICLE WILL MOVE FORWARD SEVERAL FEET BEFORE THE DRIVER...

Mileage: 150

WAS STOPPED AT STOP LIGHT,WITH FOOT ON THE BRAKE. STARTED ROLLING FORWARD AND HAD TO PRESS HARDER ON THE BRAKE. WHEN HOLDING FOOT ON BRAKE PEDAL AND IN GEAR PEDAL SLOWLY MOVES DOWN TO THE FLOOR. TOOK VEHICLE TO DEALER WHO WAS LUCKILY CLOSE BY. THEY TESTED TRUCK BRAKE'S AND FOUND THE SAME THING. THEY...

Mileage: 3,173

TL* THE CONTACT OWNS A 2017 GMC SIERRA 1500. WHILE DRIVING 30 MPH, THE TRANSMISSION FAILED AFTER A COMPLETE STOP. WHEN THE ACCELERATOR PEDAL WAS DEPRESSED, THE RPMS INCREASED. WHEN SHIFTING FROM SECOND TO FIRST GEAR, THE TRANSMISSION SHIFTED INTO FIRST GEAR WITH EXTREME FORCE AND CAUSED THE VEHICLE ...

Mileage: 112

I WAS TOWING A TRAILER FOR APPROX: 5 MILES WHEN I NOTICE A STRANGE ODOR AND I PULLED OVER AND REALIZED THE TRUCK HAD CAUGHT ON FIRE BY IT SELF AND POLICE AND GOOD SAMARITIN TRIED TO PUT IT OUT BUT WAS NOT SUCCESSFUL . HENCE THE TRUCK AND TRAILER WERE A TOTAL LOSS ALONG WITH $ 750 WORTH HAND TOOLS....

Mileage: 3,605

MY NEW 2017 GMC SIERRA VIBRATES BADLY AT ALL SPEEDS ABOVE 40 MPH. THE SHAKE IN THE STEERING WHEEL CAUSES MY HANDS TO GO NUMB AND IS A SAFETY ISSUE. I HAVE INFORMED GM OF THIS AND HAD IT REPAIRED 3 TIMES. THIS DIDN'T CORRECT THE ISSUE AND GM IS STATING THE VEHICLE IS "OPERATING AS DESIGNED" AND WI...

Mileage: 800

MY NEW 2017 GMC SIERRA VIBRATES BADLY AT ALL SPEEDS ABOVE 40 MPH. THE SHAKE IN THE STEERING WHEEL CAUSES MY HANDS TO GO NUMB AND IS A SAFETY ISSUE. I HAVE INFORMED GM OF THIS AND HAD IT REPAIRED 3 TIMES. THIS DIDN'T CORRECT THE ISSUE AND GM IS STATING THE VEHICLE IS "OPERATING AS DESIGNED" AND WI...

Mileage: 800

MY NEW 2017 GMC SIERRA VIBRATES BADLY AT ALL SPEEDS ABOVE 40 MPH. THE SHAKE IN THE STEERING WHEEL CAUSES MY HANDS TO GO NUMB AND IS A SAFETY ISSUE. I HAVE INFORMED GM OF THIS AND HAD IT REPAIRED 3 TIMES. THIS DIDN'T CORRECT THE ISSUE AND GM IS STATING THE VEHICLE IS "OPERATING AS DESIGNED" AND WI...

Mileage: 800

HEAVY VIBRATION BETWEEN 1200 RPM AND 1500 RPM ANYWHERE BELOW 45 MPH AND ABOVE 70 MPH

HEAVY VIBRATION BETWEEN 1200 RPM AND 1500 RPM ANYWHERE BELOW 45 MPH AND ABOVE 70 MPH

THE VEHICLE WHICH HAS UNDER SEVEN HUNDRED MILES ON IT DOES THE FOLLOWING: WHEN I TRY TO ACCELERATE THE VEHICLE STARTS TO MISFIRE, STARTS TO CHUG AND JERK, IT STARTS TO HESITATE AND BECOMES ROUGH. WHEN I CALLED GMC SERVICE DEPARTMENT I WAS TOLD THERE WAS A CODE FOR THIS PROBLEM #PIP5457B BUT THAT CU...

Mileage: 700

AIRBAG DID NOT DEPLOY DURING HIGH SPEED ACCIDENT BUT CHEMICAL FILLED THE CAB. SERVICE AIRBAG MESSAGE WAS THEN DISPLAYED AND A NOTIFICATION FROM ONSTAR RECEIVED INDICATING AIRBAG SERVICE NEEDED.

Mileage: 1,700