2015 GMC SIERRA 2500 Problems & Recalls

The contact owns a 2015 GMC Sierra 2500. The contact stated while driving at an undisclosed speed, the vehicle lost automotive power and stalled. No warning lights was illuminated. The vehicle was taken to an independent mechanic where it was diagnosed that the Fuel Pump Module needed to be replaced...

Mileage: 129,000

Blown head gasket. Engine hydro-locked.

Had tailgate switch safety recall completed in June 2024. Beginning November 25th, 2024, tailgate switch began randomly opening tailgate while driving and parked with vehicle turned off. The lower “push button” in attached photo is the one that controls the tailgate. One time while closing tailg...

The contact owns a 2015 GMC Sierra 2500. The contact stated that while driving at 45-48 MPH, the check engine warning light illuminated. The contact used a vehicle scanner and retrieved diagnostic test code P0420 that indicated an efficient operating below threshold, and the contact cleared the code...

Mileage: 83,000

Electric trailer brake control modular is malfunctioning on my 2015 GMC Sierra Denali 3500. Multiple of sources told me this is a common problem with this generation of GMC.

Electric trailer brake control modular is malfunctioning on my 2015 GMC Sierra Denali 3500. Multiple of sources told me this is a common problem with this generation of GMC.

The truck is a 2015 GMC Sierra 2500 HD. With less than 51,000 miles, the transmission is gone due to a design flaw. Around march 8th, the transmission went out when I hydroplanned on a two lane road. Haley GMC Airport was wanting $6700 for a new transmission. I contacted GMC and they offered a 15% d...

Truck has a CP4 injection pump and they go bad and cost $15,000-$20,000 to repair and if that happens I owe money on the truck and would have to get a loan or figure something out and still have to make a payment on something I can’t even drive! They need to recall it and swap them out to a CP3 an...

Shifting started to make a loud clunking sound. Then the vehicle wouldn't shift out of 3rd gear. The engine check light came on and the code determined it to be a faulty transmission control module (TCM). When looking at the TCM, I also noted that the TCM was very hot and the nearby cable cover had ...

I reached out to manufacture via text, email and no response they just not responding on either Chanel..

While driving down the highway at 60 mph, the truck stumbled then completely died. After coasting to a stop truck would not restart. Towed to a repair shop to find out the Bosch CP 4 fuel pump exploded and contaminated the whole fuel system with metal shavings. A very expensive and lengthy repair. G...

While driving down the highway at 60 mph, the truck stumbled then completely died. After coasting to a stop truck would not restart. Towed to a repair shop to find out the Bosch CP 4 fuel pump exploded and contaminated the whole fuel system with metal shavings. A very expensive and lengthy repair. G...

I am having a issue with a low milage GMC Sierra. The truck is a 2015 with 24,000 miles. When it was produced the truck had a 100,000 mile warranty but has since lasped in time. The transmission on this truck is a 6l90 which has had several know issues that gm is aware of. This service bulletin is j...

Press the pedal feels soft vehicle slightly slows then pedal pressures up and truck instantly stops pedal stays hard for a long time having same issue on 15 tahoe

The contact owns a 2015 GMC Sierra 2500. The contact stated while her husband was driving approximately 20 MPH, the vehicle lost motive power and stalled. The vehicle lost power steering and power braking functionality. The contact stated that her husband did not see any warning lights being illumin...

Mileage: 136,000

On November 14th, while commuting home from work, my transmission failed while I was stopped at a red light. After the light turned green, my car would not move when I pushed my foot on the gas. The engine would rev up but nothing would happen. I turned off the engine and re-started several times...

The contact owns a 2015 GMC Sierra 2500. The contact stated while driving 35 MPH with the rear defroster activated, there was smoke coming from the window before the window cracked. The contact had taken the vehicle to a certified mechanic who determined that the rear defroster needed to be replaced...

Mileage: 131,000

Water intrusion from antenna ran down into my wires causing corrosion in my electrical harness. Truck will throw code p2138 and go into reduced power mode. Very dangerous when you are in traffic. Truck will not go over 15mph when this happens. This has been a problem intermittently since I have owne...

I was driving down the road after turning on the rear window defrost. The cab of the truck filled with smoke billowing from the back seat. I pulled over and turned the truck off. I got into the back seat to try to identify what was on fire, and noticed the lines of the rear window defrost system w...

While driving to work with my workers and I on HWY going 70 mph pickup just turned off on me and no longer started up. Took to Mechanic and said it was the Bosch CP4 failure. Metal debris flooded our entire high-pressure fuel system. Had to get replacement of fuel lines, fuel rails, pump and injecto...

Wife and daughter took the pickup to town. While returning home wife noticed a noise from the front end. She slowed down to turn and the whole tire with rotor came off the pickup causing the brake line to get ripped off and stating a fire. Damaged the running board and rocker panel along with the cv...

Wife and daughter took the pickup to town. While returning home wife noticed a noise from the front end. She slowed down to turn and the whole tire with rotor came off the pickup causing the brake line to get ripped off and stating a fire. Damaged the running board and rocker panel along with the cv...

Wife and daughter took the pickup to town. While returning home wife noticed a noise from the front end. She slowed down to turn and the whole tire with rotor came off the pickup causing the brake line to get ripped off and stating a fire. Damaged the running board and rocker panel along with the cv...

Headlights were about as bright as a candle while using high beams changed the bulbs and used a head light restoration kit and within a week headlight lenses were hazed over again high beams are no brighter than low beams

I turned on my rear defroster. I smelled electrical burning and rear window shattered with my 6 month old in the back seat in her car seat. GM states there is a recall which can be referenced as N192220470. Speaking with customer service and dealership the recall is VIN specific and my vehicle is...

While exiting off ramp of the interstate my truck just completely shut down. After several towing bills to different mechanics to verify the problem, it was the cp4 pump system ! Over $13000 in repairs , towing , and rental fees

At various intervals, all four door lock actuators have failed. first rear door failures occurred in July 2020. Front door lock actuators began failing Spring of 2021. Rear lock actuators were repaired at a contested (I was charged for 3 hours labor when truck was on site for two) cost of $801.86.

The display of the intellink system acts erratic and eventually freezes up. It happens in all modes ( map, radio, phone, ….). The only way to reset is shut the truck off. GMC knows of the problem but their only solution is replace the radio and or replace the touch panel. This can be a safety ...

I was driving at approximately 40 MPH on a busy city street, I was going to be getting on the freeway where my speed would be in excess of 70MPH. Suddenly without any warning, my 2015 GMC Sierra 2500 HD Duramax died. I had no power at all which means no steering, brakes, etc. I was able to get th...

DRIVING DOWN THE INTERSTATE AND MY CHANGE FUEL FILTER LIGHT CAME , AND WITHIN 20 MINUTES TRUCK WENT INTO LIMP MODE. PULLED OVER AND CHANGED FUEL FILTER BUT DIDN'T FIX THE ISSUE. TRUCK IS CURRENTLY AT DEALERSHIP WAITING TO FIND OUT DIAGNOSIS

Mileage: 145,000

LOST POWER AT 60 MPH ON 5 LANE FREEWAY ON 6% GRADE WITH NO WARNING WHEN TURBO CHARGER VARIABLE VANE GOT STUCK. HAD TO NAVIGATE THROUGH 2 LANES OF TRUCKS TO GET INTO THE EMERGENCY PARKING LANE. COMPUTER LIMITED ME TO 15 MPH. COMPUTER DESIGNED TO DO THIS. NO ACCIDENT HAPPENED DUE TO SOME VERY COURTEOU...

Mileage: 56,930

I HAVE HAD THE VEHICLE FOR ALMOST 5 YEARS AND HAVE NEVER HAD AN ISSUE RUNNING THE REAR DEFROSTER OR REMOTE STARTING THE VEHICLE. IN JAN OF 2020, THE VEHICLE WAS RECALLED FOR REAR WINDOW DEFROSTER THERMAL EVENT (N192265660). I HAD THE RECALL COMPLETED ON 6/18/20 (SEE ATTACHED WORK ORDER). ON 02/11...

Mileage: 115,000

I HAVE HAD THE VEHICLE FOR ALMOST 5 YEARS AND HAVE NEVER HAD AN ISSUE RUNNING THE REAR DEFROSTER OR REMOTE STARTING THE VEHICLE. IN JAN OF 2020, THE VEHICLE WAS RECALLED FOR REAR WINDOW DEFROSTER THERMAL EVENT (N192265660). I HAD THE RECALL COMPLETED ON 6/18/20 (SEE ATTACHED WORK ORDER). ON 02/11...

Mileage: 115,000

2015 GMC SIERRA 2500 DURAMAX DRIVING EAST WITH THE FLOW OF TRAFFIC ON 80 REACHING THE SUMMIT TOWARDS TAHOE. WE SUDDENLY EXPERIENCE AT "CHANGE FUEL FILTER" WARNING WHICH ONLY LASTED APPROXIMATELY 20 SECONDS BEFORE THE MESSAGE THEN READ "DERATING". UPON THIS SECOND NOTIFICATION WE IMMEDIATELY LOST P...

Mileage: 118,273

THE POWER STEERING GOES OUT WHEN TURNING. THIS IS HAPPENING MORE AND MORE FREQUENTLY. 2014 GMC TRUCKS HAVE A RECALL (#14743) ADDRESSING THIS POWER STEERING ASSIST ISSUE. GMC SAID THAT I NEED TO GET IT FIXED AT MY COST.

Mileage: 45,000

SINCE DAY ONE WITH MY 2015 GMC 2500 THE TRANSMISSION HAS ACTED VERY WEIRD WHEN DRIVING. EVERY APPOINTMENT I HAVE MADE FOR SERVICE AT THE DEALER I HAVE COMPLAINED ABOUT THE SHUDDERING AND INCONSISTENT UPSHIFTING AND DOWNSHIFTING AND OF COURSE THE DEALER TELLS ME THAT THEY CANNOT FIND ANYTHING. NOW...

Mileage: 7,000

I WAS DRIVING IN MY CITY AND THE BRAKES WERE FINE PRIOR. I WAS COMING UP TO A STOP SIGN AND ALL OF THE SUDDEN MY BRAKE PEDAL WAS GOING TO THE FLOOR. I COULD NOT STOP WITHIN REASON. LUCKILY NO ONE WAS IN THE CROSSWALK OR I WOULD HAVE HIT THEM. I USED THE E-BRAKE AND MY EXHAUST BRAKE TO HELP SO ME SLO...

Mileage: 108,987

GMC, I AM EMAILING YOU IN REGARDS TO SAFETY FEATURES OF OUR 2015 GMC SIERRA DENALI NOT WORKING PROPERLY. THE REAR SEAT BELTS DO NOT LOCK AND THEY DO NOT RETRACT WITHOUT ASSISTANCE. WE ASKED THE DEALERSHIP LOCALLY IF IT IS RECALL RELATED ISSUE AND THEY SAID WE WOULD HAVE TO PAY TO HAVE THEM FIXED....

REAR PASSENGER SEAT BELT IS STUCK AND WILL NOT LET OUT SLACK OR TIGHTEN. CONSTANT. NO ACCIDENTS. IT WORKED PROPERLY WHEN WE BOUGHT THE VEHICLE. WE WERE UNAWARE OF ANY CHANGES OR OCCURRENCES THAT CAUSED IT

Mileage: 155,000

TL* THE CONTACT OWNS A 2015 GMC SIERRA 2500. WHEN THE CONTACT AUTO STARTED THE VEHICLE, SMOKE APPEARED FROM THE REAR WINDOW AND A BURNING ODOR WAS NOTICED. THE CONTACT POWERED OFF THE ENGINE. THE VEHICLE WAS RESTARTED; HOWEVER, FIVE SECONDS LATER, THE REAR WINDOW SHATTERED WITHOUT WARNING OR AN IMPA...

Mileage: 61,000

THE CP4 FUEL PUMP IMPLODED AND SENT METAL SHARDS THROUGH MY VEHICLES ENTIRE FUEL SYSTEM

Mileage: 102,040

THE UNDERCOATING ON THE FRAME IS COMING OFF. THE FRAME IS ALREADY RUSTING. HOW LONG WILL IT BE BEFORE THE FRAME RUSTS THROUGH ? I TALKED TO ANOTHER PERSON WITH THE SAME TRUCK AND HE IS HAVING THE SAME PROBLEM.

Mileage: 30,000

ON 5/12/19 THE CHECK BATTERY CHARGING SYSTEM LIGHT CAME ON, SO I LEFT OUT SIDE FACING STREET IN CASE I HAD TO JUMP TO TAKE TO DEALER ON MONDAY. I WENT IN THE HOUSE AND 1/2 HOUR LATER HEARD AND EXPLOSION AND WENT OUT AND THE TRUCK ENGINE COMPARTMENT WAS ON FIRE.

Mileage: 60,194

ON 5/12/19 THE CHECK BATTERY CHARGING SYSTEM LIGHT CAME ON, SO I LEFT OUT SIDE FACING STREET IN CASE I HAD TO JUMP TO TAKE TO DEALER ON MONDAY. I WENT IN THE HOUSE AND 1/2 HOUR LATER HEARD AND EXPLOSION AND WENT OUT AND THE TRUCK ENGINE COMPARTMENT WAS ON FIRE.

Mileage: 60,194

THIS TRUCK HAS HAD PROBLEMS WITH WATER GETTING INTO IT DURING HEAVY RAIN SINCE BOUGHT NEW. IT SEEMS TO OCCUR AT THE FRONT DOOR AREA NEAR THE WINDSHIELD. WHEN THE TRUCK IS OUTSIDE IN THE RAIN, THERE WILL BE WATER SOAKING ALL THE FLOOR BOARDS. THIS HAS LED TO STINKING ISSUES AND MOLD/MILDEW. THEY HAVE...

Mileage: 12,500

TL* THE CONTACT OWNS A 2015 GMC SIERRA 2500. THE CONTACT STATED THAT THE WINDSHIELD WIPERS FAILED TO FUNCTION. THERE WERE NO WARNING INDICATORS ILLUMINATED. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE IT WAS DIAGNOSED THAT THE WIPER FUSE FAILED AND NEEDED TO BE REPLACED. THE CONTACT STATE...

Mileage: 138,000

WATER STEADILY DRIPPING THROUGH THE SUN VISOR BAR THAT MOUNTS TO INTERIOR OF ROOF ON THE DRIVERS SIDE WHEN RAINING/SNOWING TODAY. DOES NOT MATTER IF YOUR DRIVING OR SITTING STILL. ELECTRICAL WIRES RUN THROUGH THIS BAR POSING A FIRE HAZARD. GM REFUSES TO FIX EVEN THOUGH TRUCK IS UNDER WARRANTY. I HAV...

Mileage: 97,149

WATER STEADILY DRIPPING THROUGH THE SUN VISOR BAR THAT MOUNTS TO INTERIOR OF ROOF ON THE DRIVERS SIDE WHEN RAINING/SNOWING TODAY. DOES NOT MATTER IF YOUR DRIVING OR SITTING STILL. ELECTRICAL WIRES RUN THROUGH THIS BAR POSING A FIRE HAZARD. GM REFUSES TO FIX EVEN THOUGH TRUCK IS UNDER WARRANTY. I HAV...

Mileage: 97,149

THE HEADLIGHTS ARE COMPLETELY INADEQUATE. IF YOU ARE TAKING A TURN AT NIGHT, THE LIGHTS CONTINUE TO STAY STRAIGHT WITH THE DIRECTION OF THE VEHICLE INSTEAD OF FOLLOWING THE VEHICLE SO THAT YOU END UP TAKING A TURN BLINDLY AND CANNOT SEE THE CURB OR EDGE OF THE ROAD. IT IS A TOTALLY UNSAFE SITUATION....

THE PROJECTOR HEADLIGHTS THAT ARE INSTALLED IN THIS VEHICLE FROM THE FACTORY DO NOT PROVIDE ADEQUATE VISIBILITY AT NIGHT. I AM UNABLE TO SEE MORE THAT 15 FEET IN FRONT OF THIS VEHICLE FROM A SAFETY PERSPECTIVE. I HAVE RETURNED THE VEHICLE TO THE DEALER MULTIPLE TIMES FOR REPAIR. THEY CHANGED THE ...

Mileage: 16,000

DURAMAX DIESEL ENGINE FUEL INJECTION PUMP BROKE WITH NO NOTICE WHILE DRIVING CAUSING A TOTAL LOSS OF POWER. FAILURE REPAIR UNDER WARRANTY REQUIRED REPLACEMENT OF PUMP, INJECTORS, LINES, FILTERS AND FLUSH OF FUEL TANK.

Mileage: 74,000

DURAMAX DIESEL ENGINE FUEL INJECTION PUMP BROKE WITH NO NOTICE WHILE DRIVING CAUSING A TOTAL LOSS OF POWER. FAILURE REPAIR UNDER WARRANTY REQUIRED REPLACEMENT OF PUMP, INJECTORS, LINES, FILTERS AND FLUSH OF FUEL TANK.

Mileage: 74,000

PASSENGER SEAT BELT DOES NOT ALLOW FREEDOM OF MOVEMENT AFTER BREAKS ARE APPLIED WITH CONSTRICTION OF PASSENGER . ONLY WAY THAT OWNER OR PASSENGER CAN RELEASE THE SEAT BELT LOCK MECHANISM IS TO UNLOCK THE SEAT BELT WHILE VEHICLE IS IN MOTION CAUSING SAFETY HAZARD FOR THE PASSENGER. OWNER TOOK VEHICLE...

Mileage: 75,000

THE TIRE SENSOR ALERTED OUTSIDE OF ALTOONA PA ON CORRIDOR 99. WE CALLED SERVICE, THEY CHANGED THE TIRE THAT MIRACULOUSLY HAD NOT BLOWN APART. THERE WAS A HAND SIZE BUBBLE ON THE INSIDE AND THE TIRE WAS SEPARATED AT THE RIM ALL AROUND IT. WE CALLED GOOD YEAR AND GOT A CLAIM # AND SETUP TO HAVE TIRE...

Mileage: 46,084

RIGHT REAR TURN SIGNAL BOTTOM SOCKET HEATS UP AND CAUSES AN OPEN TO THE TOP TURN SIGNAL SOCKET SO THE TOP TURN SIGNAL QUITS WORKING AND CAUSES THE SYSTEM TO HYPER FLASH.AND INDICATE INOPERATIVE RIGHT REAR TURN SIGNAL IN MESSAGE CENTER. ONLY REPAIR IS TO REPLACE WIRING HARNESS AND SOCKETS. SYSTEM W...

Mileage: 25,000

I WAS DRIVING A GMC SIERRA 2500 (2015) TRUCK ON A ROAD (SPEED LIMIT 65 MPH) AND WAS STOPPED TO MAKE A LEFT-HAND TURN INTO A STATE PART. A DRIVER HIT ME IN THE REAR AT A HIGH SPEED. THE POWDER FROM THE AIRBAG COMPARTMENTS FILLED THE TRUCK CAP BUT THE AIR BAGS DID NOT DEPLOY.

Mileage: 105,000

THE AIR CONDITIONER QUIT 350 MILES OVER THE WARRANTY PERIOD.

Mileage: 100,350

WHILE SLOWING DOWN MAKING A LEFT OR RIGHT TURN IT WILL NOT TURN. IT'S AS IF THE POWER STEERING MALFUNCTIONS FOR A SECOND. IT CAUSED ME TO "OVERSHOOT" A PARKING SPACE IN THE CITY AND HAVE TO BACK UP AND TRY AGAIN. THIS HAS HAPPENED SEVERAL TIMES. I HAVE AN APPOINTMENT WITH GMC TO HAVE IT CHECKED OUT....

Mileage: 43,000

THE HEADLIGHTS ARE SO DIM THE TRUCK IS DANGEROUS TO DRIVE AT NIGHT. I DROVE IN A SNOW STORM LAST NIGHT AND I COULDN'T SEE AHEAD OF ME. I WAS DRIVING ON A HIGHWAY AT 45MPH.

Mileage: 75,000

THE HEADLIGHTS ARE TO DIM AND UNSAFE ON DARK MOUNTAIN ROADS SINCE NEW.

Mileage: 25

MY VEHICLE'S ENGINE STOPPED RUNNING WHILE I WAS DRIVING ON A VERY BUSY ROAD. I LOST POWER STEERING, POWER BRAKES, EVERYTHING. OTHER MOTORISTS WERE SWERVING TO AVOID ME. I HAD THE TRUCK TOWED TO A GM DEALER, AND THEY DIAGNOSED THE PROBLEM AS THE FUEL INJECTOR PUMP. I RESEARCHED THIS ONLINE, AND FOUND...

Mileage: 105,712

POWER STEERING INTERMITTENTLY GOES OUT ON LOW SPEED, LOW ENGINE RPM, RIGHT HAND TURNS. I HAVE HAD VEHICLE TO DEALER TO HAVE ISSUE FIXED ON MAY 16, 2017. THEY INDICATED THEY COULD NOT DUPLICATE PROBLEM. MODEL YEAR 2014 HAVE BEEN RECALLED FOR THIS ISSUE, BUT NOT 2015 MODEL YEAR TRUCKS

Mileage: 24,000

HEAD LIGHTS ARE SO POOR WHEN DRIVING IN RURAL AREAS AND POORLY LIT AREAS THAT THE LATERAL LIGHTING IS SO POOR THAT YOU ARE LEFT TO GUESSING WHERE AND WHAT YOU ARE TURNING INTO, EXTREMELY DANGEROUS TO ALL, DEALER WHERE PURCHASED NEW STATS THERE IS NO FIX, ACCIDENT WAITING TO HAPPEN.

Mileage: 500

TL* THE CONTACT OWNS A 2015 GMC SIERRA 2500. WHILE THE VEHICLE WAS BEING REVERSED WITH A TRAILER ATTACHED, THE BRAKE PEDAL WAS DEPRESSED, BUT FAILED TO OPERATE. THE CONTACT STATED THAT THE TRAILER CRASHED INTO THE AWNING OF THE RESIDENCE. THERE WERE NO INJURIES. UPON INSPECTING THE VEHICLE, THE CONT...

Mileage: 37,023

SIDE AIRBAGS DEPLOYED WHILE PULLING OFF THE SHOULDER OF THE ROAD. GMC INFORMED ME THE VEHICLE WAS TRAVELING AT A SLOW SPEED AND AIRBAGS DEPLOYED BECAUSE FOOT WAS ON BRAKE AND ACCELERATOR AT SAME TIME.

Mileage: 48,000

THE HEADLIGHTS ARE UNBELIEVABLY INEFFICIENT. THEY LIGHT A NARROW PATH ABOUT 30 YARDS IN FRONT OF THE TRUCK. DRIVING AT NIGHT IS SCARY ESPECIALLY IN THE RAIN.

TL* THE CONTACT OWNS A 2015 GMC SIERRA 2500. THE CONTACT STATED THAT WHILE DRIVING AT HIGH SPEEDS, THE VEHICLE VIBRATED VIOLENTLY WITHOUT WARNING. THE VEHICLE WAS TAKEN TO A DEALER BUT THE FAILURE WAS UNABLE TO BE DUPLICATED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 30.

Mileage: 30

DROVE OFF THE ROAD BECAUSE THERE WAS VIRTUALLY NO VISIBILITY IN A DARK SUBDIVISION. GMC INITIALLY DENIED THERE WAS A PROBLEM WITH THE POOR HEADLIGHTS --I STOPPED DRIVING THE VEHICLE AT NIGHT SINCE THE $60,000.00 DENALI TRUCK WAS UNSAFE TO DRIVE IN THE DARK!!GMC EVENTUALLY SAID THEY HAD A "BULLETIN"...

Mileage: 21,000

TL* THE CONTACT OWNS A 2015 GMC SIERRA 2500. THE CONTACT STATED THAT THE HEADLIGHTS WERE EXTREMELY DIM AND PREVENTED THE CONTACT FROM VIEWING THE ROAD WHILE DRIVING AT NIGHT. THE CONTACT WAS CONCERNED THAT A CRASH COULD OCCUR. THE VEHICLE WAS TAKEN TO THE DEALER WHERE IT WAS SERVICED FOR A MANUFACTU...

THE HEADLIGHTS ARE VERY POOR.IT IS EASY TO OVER DRIVE THEM.DARK ROADS OR RAIN OR SNOW IT IS DANGEROUS TO DRIVE.

Mileage: 500

THE LOW BEAM PROJECTOR HEADLIGHTS ARE INADEQUATE, ESPECIALLY IN RURAL AREAS. THERE IS A DISTINCTIVE CUTOFF OF LIGHT, CALL IT A LINE WHEN ON LOW BEAM, AND BEYOND THAT LINE THEIR IS NO ILLUMINATION WHATSOEVER AS YOU WOULD BE USED TO WITH OTHER LIGHTING DESIGNS. YOU CAN NOT SEE ANY SIGNS, POSSIBLE ANIM...

Mileage: 8,000

WHILE DRIVING ON DRY PAVEMENT, DRIVER MOVED KNOB ON VEHICLE TO SWITCH FROM AWD TO 2WD. VEHICLE WENT INTO AN IMMEDIATE SPIN WHICH COULD NOT BE CORRECTED. (OR MAYBE IT WAS BECAUSE OF WHAT HAPPENED NEXT). VEHICLE CAREENED OVER TWO LANES ("PRESUMABLY" WOULD NOT STOP - DRIVER DOES NOT RECALL TRYING T...

Mileage: 2,500

WHILE DRIVING ON DRY PAVEMENT, DRIVER MOVED KNOB ON VEHICLE TO SWITCH FROM AWD TO 2WD. VEHICLE WENT INTO AN IMMEDIATE SPIN WHICH COULD NOT BE CORRECTED. (OR MAYBE IT WAS BECAUSE OF WHAT HAPPENED NEXT). VEHICLE CAREENED OVER TWO LANES ("PRESUMABLY" WOULD NOT STOP - DRIVER DOES NOT RECALL TRYING T...

Mileage: 2,500

WHILE DRIVING ON DRY PAVEMENT, DRIVER MOVED KNOB ON VEHICLE TO SWITCH FROM AWD TO 2WD. VEHICLE WENT INTO AN IMMEDIATE SPIN WHICH COULD NOT BE CORRECTED. (OR MAYBE IT WAS BECAUSE OF WHAT HAPPENED NEXT). VEHICLE CAREENED OVER TWO LANES ("PRESUMABLY" WOULD NOT STOP - DRIVER DOES NOT RECALL TRYING T...

Mileage: 2,500

THE HEADLIGHTS ON THE TRUCK ARE A SERIOUS HAZARD. WHILE DRIVING AT NIGHT YOU CAN ONLY SEE ABOUT 20FT OUT IN FRONT OF THE VEHICLE. IT'S EVEN WORSE WHEN IS RAINING.

TL* THE CONTACT OWNS A 2015 GMC SIERRA 2500. WHILE DRIVING AT NIGHT, THE HEADLIGHTS BECAME VERY DIM. THE VEHICLE WAS TAKEN TO THE DEALER WHERE IT WAS DIAGNOSED AND REPAIRED. THE ENTIRE HEADLIGHT ASSEMBLY WAS REPLACED; HOWEVER, THE FAILURE RECURRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE V...

Mileage: 27,890

WHILE DRIVING STRAIGHT/UPSLOPE ON A DIRT ROAD THE SIDE AIR BAGS DEPLOYED IN MY 2015 SIERRA 2500 HD PICKUP TRUCK. THERE WAS NO IMPACT AND ABSOLUTELY NO DAMAGE TO THE EXTERIOR OR UNDERCARRIAGE OF THE VEHICLE. VEHICLE WOULD NOT RESTART FOR SEVERAL MINUTES AFTER THE AIR BAG DEPLOYMENT (IF ON A BUS...

Mileage: 14,800

THE HEADLIGHTS ARE NOT SUFFICENT. NIGHT DRIVING IS TERRIBLE, CAN NOT SEE ROAD. I HAVE SPOKEN TO GM SEVERAL TIMES. THEY CAME OUT WITH AN UP DATE, SAYING NEW BULBS AND REPOWER CONTROL MODULE, BUT THEY ARE STILL HORRIBLE. GM HAD THESE LIGHTS FOR TWO YEARS ON THE NEW BODY STYLE FOR THE SIERRA LINE, AND ...

TL* THE CONTACT OWNS A 2015 GMC SIERRA 2500. WHILE DRIVING VARIOUS SPEEDS, THE PROJECTOR HEADLIGHTS FAILED TO ADEQUATELY ILLUMINATE THE ROAD. THE VEHICLE WAS TAKEN TO THE DEALER WHERE THE TCM AND BULBS WERE CHANGED PER TSB NUMBER: PIT5374 (EXTERIOR LIGHTING). THE MANUFACTURER WAS MADE AWARE OF THE F...

THE HEADLIGHTS OFFER VERY POOR PERFORMANCE AT NIGHT

Mileage: 31,555

I LIVE IN THE MOUNTAINS OF TEHACHAPI, CANNOT SEE A THING WHEN DRIVING THE MOUNTAIN ROADS. MAYBE 40-50 FEET IN FRONT OF THE TRUCK NOTHING TO THE SIDE. MAKING A TURN IS LIKE ALMOST DRIVING WITHOUT LIGHTS.

Mileage: 9,100

DRIVERS SIDE, IN-MIRROR (WITH EXTENDABLE, MANUAL, TRAILER MIRROR) TURN SIGNAL TOO BRIGHT OR SHOULD BE SHIELDED FROM DRIVERS EYES. BLINDINGLY BRIGHT FOR MAKING LEFT-HAND TURNS. PROBLEM WORSENS AS AMBIENT LIGHT IS REDUCED.

Mileage: 100

THE HEADLIGHTS ARE NOT BRIGHT ENOUGH TO LIGHT THE ROADWAY SUFFICIENTLY AT NIGHT WHILE DRIVING, ESPECIALLY ON DARK RURAL ROADS AND DURING HAZARDOUS WEATHER SITUATIONS SUCH AS RAIN OR FOG. THE DIM LIGHT DOES NOT ALLOW THE DRIVER TO EFFECTIVELY SEE ROAD HAZARDS, PEDESTRIANS, BICYCLISTS, ANIMALS OR OTHE...

Mileage: 13,000

TRANSMISSION CONTROL MODULE FAILURE; THE TRUCK AT 45 MPH DEVELOPED A COMPLETE LOSS OF ALL GAUGES(TACH, SPEED, FUEL, TEMP) AND THEN 10-15 SECONDS LATER TWO LOUD NOISES FOLLOWED BY THE VEHICLE COMING TO A RAPID DECELERATION. THIS RESULTED IN THE WHEELS LOCKING UP AND SLIDING SIDEWISE. THE TRUCK ROL...

Mileage: 22,000

THE HEADLIGHTS ON THE GMC 2500 HD ARE NOT BRIGHT ENOUGH. THE LIGHTS ARE NOT ABLE LIGHT ROADS WITHOUT STREET LIGHTS, MAKES IT VERY DANGEROUS. FUEL FILTER HAS BEEN REPLACED TWICE AND MY TRUCK ONLY HAS 12,000 MILES ON IT. WHEN I ASKED WITH THE LIFE OF A FUEL FILTER SHOULD BE I WAS TOLD BY THE GMC ...

Mileage: 1,000

THE HEADLIGHTS ON THE GMC 2500 HD ARE NOT BRIGHT ENOUGH. THE LIGHTS ARE NOT ABLE LIGHT ROADS WITHOUT STREET LIGHTS, MAKES IT VERY DANGEROUS. FUEL FILTER HAS BEEN REPLACED TWICE AND MY TRUCK ONLY HAS 12,000 MILES ON IT. WHEN I ASKED WITH THE LIFE OF A FUEL FILTER SHOULD BE I WAS TOLD BY THE GMC ...

Mileage: 1,000

I BOUGHT A NEW 2015 GMC DOUBLE CAB 2500 HD Z71 4X4 PICK UP TRUCK IN MAY 2015 IT HAS FACTORY EQUIPPED LT 265X70X17 BRIDGESTONE DURAVIS 7 PLY TIRES. I TOOK IT ON A UNLOADED 9000 MILE ROAD TRIP AFTER ABOUT 7000 MILES I NOTICED THE TRUCK WAS NOT HANDLING LIKE IT SHOULD IT WANTED TO GO STRAIGHT THRU CUR...

Mileage: 7,000

HEADLIGHTS AREN'T WIDE ENOUGH MAKING IT VERY DANGEROUS TO MAKE A LEFT OR RIGHT TURN AND VERY DANGEROUS IN MOUNTAINOUS AREAS GMC FINALLY PUT BRIGHTER BULBS IN AND HASN'T FIXED THE PROBLEM. THIS HAS BEEN ONGOING SINCE MAY 2014 AND GM DOESN'T CARE.

THE HEADLIGHTS DO NOT PROVIDE ADEQUATE LIGHTING OF THE ROAD WHICH MAKES IT VERY DIFFICULT TO DRIVE SAFELY AT NIGHT . I HAVE TRIED TO WORK THROUGH GMC THEY CHANGED THE BULBS TO A DIFFERENT VENDOR BUT DIDN'T HELP. GMC NOW IN THE 2016 ARE USING HID BULBS THEY ALSO USED A DIFFERENT LIGHTING SYSTEM IN TH...

Mileage: 10

HAVING TIRE ISSUES WITH MY NEW 2015 GMC 2500 4WD PICK UP THE BRIDGESTONE TIRES THAT ARE INSTALLED AS FACTORY EQUIPMENT SIZE 265X70X17 LOAD RANGE 'E' THEY HAVE A TENDENCY TO WONDER AND AT TIMES AND NOT FOLLOWING A CURVE. THE ALIGNMENT WAS OUT AND REALIGNED BY GMC AT 7000 MILES. THE PROBLEM DIDN'T GO ...

Mileage: 7,000

HAVING TIRE ISSUES WITH MY NEW 2015 GMC 2500 4WD PICK UP THE BRIDGESTONE TIRES THAT ARE INSTALLED AS FACTORY EQUIPMENT SIZE 265X70X17 LOAD RANGE 'E' THEY HAVE A TENDENCY TO WONDER AND AT TIMES AND NOT FOLLOWING A CURVE. THE ALIGNMENT WAS OUT AND REALIGNED BY GMC AT 7000 MILES. THE PROBLEM DIDN'T GO ...

Mileage: 7,000

THE HEADLIGHTS ON 2015 SIERRA 2500HD DENALI ARE SAFETY HAZARDS THEY DO NOT ILLUMINATE FAR ENOUGH AHEAD OF YOU AT NIGHT TO SEE ROAD HAZARDS IN FRONT OF YOU AT NORMAL DRIVING SPEEDS, THEY ARE ESPECIALLY LACKING ON RURAL ROADS, WHERE ANIMALS MIGHT BE ON THE ROADWAY. THEY BARELY ILLUMINATE (VERY DIM AND...

Mileage: 400

WHILE DRIVING AT NIGHT ON RURAL HIGHWAYS, TOWING MY FIFTH WHEEL TRAILER, IN AZ, CA AND OR WITH NO OTHER LIGHT SOURCES NEARBY THE HEADLIGHTS WERE DIMMER THAN THOSE I AM USED TO MAKING WILD ANIMALS AND PEOPLE ALONG THE ROAD DIFFICULT TO SEE. THE INSTANCES WHEN I NOTICED THIS WERE ALL IN SEPTEMBER ...

Mileage: 4,000

I HAVE THE TOW MIRRORS AND THEY HAVE LED LIGHTS IN THE MIRRORS FOR BLINKERS AND THEY ARE EXTREMELY BRIGHT! WHEN YOU USE YOUR TURN SIGNAL AT NIGHT THEY ARE SO BRIGHT THAT THEY MAKE IT SO YOU CAN NOT SEE ON COMING TRAFFIC VERY WELL FROM THE SIDES OF THE PICKUP WHILE AT A INTERSECTION OR WHEN YOU ARE ...

Mileage: 40

VEHICLE LOW BEAM HEAD LIGHTS HAVE VERY POOR COVERAGE AND BRIGHTNESS. WHEN DRIVING AT NIGHT THEY BARELY LIGHT THE ROAD IN FRONT OF THE VEHICLE. COVERAGE SIDE TO SIDE IS VERY WEAK. ADDITIONALLY WHEN IT IS RAINING OUT, IT IS LIKE DRIVING WITH NO HEADLIGHTS ON AT ALL. I HAVE CONTACTED THE DEALER AND...

TL* THE CONTACT OWNS A 2015 GMC SIERRA 2500. THE CONTACT STATED THAT WHILE DRIVING AT APPROXIMATELY 10 MPH, THE DEFROSTER SYSTEM FAILED TO DEFROST THE WINDSHIELD. IN ADDITION, THE WINDSHIELD WIPERS CAUSED ICE BUILD UP. THE FAILURE RECURRED ON MULTIPLE OCCASIONS. THE VEHICLE WAS NOT DIAGNOSED OR REPA...

Mileage: 1,600