GMC Sierra Complaints
15,732 consumer complaints on file.
- #10692175March 4, 2015AIR BAGS, ELECTRICAL SYSTEM
TL* THE CONTACT OWNS A 2011 GMC SIERRA 1500. THE CONTACT STATED THAT ALL THE INSTRUMENT PANEL WARNING LIGHTS ILLUMINATED AND THE GAUGES FAILED. ON ANOTHER OCCASION, THE CONTACT STATED THAT THE OIL AND AIR BAG WARNING LIGHTS ILLUMINATED. IN ADDITION, THE WASHER FLUID WARNING LIGHT ILLUMINATED, ALTHOUGH THE WASHER FLUID WAS FULL. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE VEHICLE WAS NOT INCLUDED IN NHTSA CAMPAIGN ID NUMBERS: 13V315000 (AIR BAGS), AND 14V614000 (ELECTRICAL SYSTEM). THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS NOT AVAILABLE.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10691969March 3, 2015ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
SPEEDOMETER DOES NOT RETURN TO ZERO WHEN YOU STOP IF IT GOES DOWN TO 40 AND YOU DRIVE OFF DOING 40 IT READS 80. *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10691765March 3, 2015STRUCTURE, AIR BAGS
THE VEHICLE WAS PARKED AND NOT RUNNING WHEN BOTH DRIVER AND PASSENGER AIRBAGS DEPLOYED. THE STEERING WHEEL IS TORN APART. THE HANDLE ON THE DASH BOARD, PASSENGER SIDE, IS BENT AND THE VENT ON PASSENGER SIDE IS CRACKED. *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10691876March 3, 2015ENGINE
TL*THE CONTACT OWNS A 2007 GMC SIERRA. THE CONTACT STATED THAT THE COOLING SYSTEM WAS LEAKING FLUID CAUSING THE VEHICLE TO OVERHEAT. THE FAILURE RECURRED SEVERAL TIMES. THE VEHICLE WAS NOT DIAGNOSED OF REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 83,000.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10691926March 3, 2015ELECTRICAL SYSTEM
TL*THE CONTACT OWNS A 2007 GMC SIERRA 1500. THE CONTACT STATED THAT WHILE DRIVING AT VARIOUS SPEEDS, THE TRACTION CONTROL WARNING LIGHT ILLUMINATED, THE INTERNAL/EXTERNAL LIGHTS INDEPENDENTLY FLASHED ON/OFF AND THE DOOR LOCKS INDEPENDENTLY LOCKED AND UNLOCKED. IN ADDITION, THE SPEEDOMETER GAUGE WOULD FLUCTUATE FROM 30 TO 50 MPH. THE VEHICLE WAS TAKEN TO THE DEALER, WHO WAS UNABLE TO DETERMINE THE FAILURE. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS UNAVAILABLE.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10691622March 2, 2015POWER TRAIN
TL* THE CONTACT OWNS A 2010 GMC SIERRA 1500. WHILE THE VEHICLE WAS UNDERGOING ROUTINE MAINTENANCE, THE CONTACT WAS ADVISED THAT THE TRANSMISSION LINES WERE LEAKING. AS A RESULT, THE TRANSMISSION LINES NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 34,500.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10691237February 28, 2015FUEL/PROPULSION SYSTEM, SERVICE BRAKES
DRIVING INTO DRIVEWAY APPLIED BRAKES , PEDAL WENT RIGHT TO THE FLOOR NO WARNING LIGHT OR ANY INDICATION OF A PROBLEM GOT OUT OF TRUCK AND FOUND FLUID DRIPPING OFF FRAME BY FUEL TANK. RUPTURED LINE ABOVE TANK ON FRAME, OTHER BRAKE LINES ALSO LOOK CORRODED. AFTER SOME RESEARCH I FOUND THIS TO BE A COMMON PROBLEM ON GM TRUCKS . OWNERS NEED TO BE MADE AWARE OF THIS PROBLEM BEFORE SOMEONE IS SERIOUSLY HURT. I BELIEVE GM SHOULD BE FORCED TO REPAIR THE DEFECTIVE LINES. *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10691194February 27, 2015STEERING
TL* THE CONTACT OWNS A 2002 GMC SIERRA. WHILE DRIVING 60 MPH, THE WHEELS WENT IN A DIFFERENT DIRECTION THAN THE STEERING WHEEL. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE ISSUE, BUT THERE WAS NO RESPONSE. THE APPROXIMATE FAILURE MILEAGE WAS 216,000. UPDATED 7/14/15*CN THE CONSUMER WAS INFORMED THE PARTS WERE NO LONGER AVAILABLE TO FIX THE PROBLEM. UPDATED 07/30/15*JB
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10690964February 26, 2015EXTERIOR LIGHTING
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 THEY HAVE INDICATED THIS IS COMMON COMPLAINT ON 2014 SIERRA 1500S AND ALL 2015 SIERRAS SINCE THE LAST REDESIGN.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10690231February 24, 2015SERVICE BRAKES, HYDRAULIC:PEDALS AND LINKAGES, STEERING: STEERING WHEEL/HANDLE BAR, STEERING, POWER TRAIN, STRUCTURE, ENGINE, SEATS, EXTERIOR LIGHTING
TL*THE CONTACT OWNS A 2015 GMC SIERRA. THE CONTACT STATED THAT WHILE DESCENDING DOWN HILL AT NIGHT, THE LOW BEAM HEAD LIGHT PROVIDED POOR VISIBILITY. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 5. UPDATED 03/30/15*LJ UPDATED 06/23/2015*JS
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10690033February 23, 2015ELECTRICAL SYSTEM
TL*THE CONTACT OWNS A 2015 GMC SIERRA 3500. THE CONTACT STATED THAT A SNOW PLOW WAS INSTALLED BY A DEALER HOWEVER, AFTER THE INSTALLATION, THE INSTRUMENT PANEL WAS DIM AND THE HEADLIGHTS FAILED TO ILLUMINATE. THE TECHNICIAN UNINSTALLED THE SNOW PLOW AND THE VEHICLE RESUMED TO FUNCTION AS NORMAL. THE TECHNICIAN THEN REINSTALLED THE SNOW PLOW A SECOND TIME BUT THE FAILURE RECURRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 10,000.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10690140February 23, 2015SERVICE BRAKES
WENT TO STOP AT STOP SIGN, BRAKES FELT SPONGY. STOPPED UP THE ROAD ABOUT 2 MILES AT MY MOMS HOUSE TO GET MY KIDS, LOOKED UNDER THE TRUCK AND SAW BRAKE FLUID DRIPPING DOWN ON THE LEFT SIDE OF THE FRAME BEHIND THE LEFT FRONT WHEEL.I HAVE TO REPLACE ALL OF MY BRAKE LINES NOW DUE TO RUST. *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10689788February 21, 2015ELECTRICAL SYSTEM, FUEL/PROPULSION SYSTEM
IN THE MIDDLE OF DRIVING EASTBOUND ON INTERSTATE 20 IN THE DFW AREA ABOUT 60 MPH THE ENGINE SUDDENLY STALLED OUT AS IF SOMEONE TURNED OFF THE IGNITION, HAD ENOUGH MOMENTUM TO SAFELY PULL OVER TO THE RIGHT SHOULDER. *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10689578February 20, 2015AIR BAGS
MY VEHICLE AIR BAG SENSORS HAVE BEEN DIAGNOSED AS FAULTY. THE DEALERSHIP INDICATED THAT BOTH FRONT AIR BAG SENSORS ARE PART OF A KNOWN PROBLEM WHERE THE FACTORY TIGHTENED THE BOLTS TOO FAR MAKING THE SENSORS PRONE TO CRACK AND COLLECT MOISTURE. THIS MOISTURE THEN FREEZES AND THE SENSORS NEED TO BE REPLACED. THIS REPAIR IS VERY COSTLY AT OVER $200 PER SENSOR AND BOTH SENSORS NEED REPLACED. THIS DOESN'T INCLUDE LABOR. THIS IS DEFINITELY A SAFETY ISSUE AND I DON'T KNOW IF THE AIR BAGS WILL FUNCTION PROPERLY IF AN ACCIDENT WERE TO HAPPEN. THIS SEEMS TO BE AN ITEM THAT SHOULD BE RECALLED. *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10684250February 19, 2015SERVICE BRAKES
WHILE TRAVELING ON COUNTRY ROAD IN QUARRYVILLE PA. I CAME TO A HILL AND A STOP SIGN AND PRESSED ON THE BRAKE PEDDLE. IT WENT TO THE FLOOR. I HAD VERY LIMITED BRAKING POWER AND TRAVELED THROUGH THE STOP SIGN ACROSS THE INTERSECTION. IT WAS A 4 WAY STOP INTERSECTION. AND NO ACCIDENT OCCURRED . BUT OH BOY DID I GET A DIRTY LOOK! ALL THE BRAKE FLUID WAS GONE OUT ONE HALF OF THE CONTAINER. LOOKING AT THE BRAKE LINES THEY ARE RUSTED THROUGH AND LEAKING. *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10684326February 19, 2015ELECTRICAL SYSTEM
ABS SYSTEM BOARD - SOLENOID SOLDER CONNECTIONS VIBRATE LOOSE CAUSING FAULT CODES. ABS LIGHT AND EMERGENCY BRAKE LIGHT REMAIN LIT ON DASH. TRUCK BRAKES WORK BUT WITH NO ABS ON TRUCK. ABS CONTROLLER WAS ONLY PUT ON TWO YEARS OF GMC AND CHEVY TRUCKS 99-01. *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10684051February 18, 2015EXTERIOR LIGHTING
THIS VEHICLE HAS A 2 PHASE(LOW/HIGH BEAM) SINGLE LIGHT THAT IS EXTREMELY WEAK/DIM TO THE POINT WHERE IT IS UNSAFE TO DRIVE AT NIGHT. I CANNOT BELIEVE THAT THE EXISTING LIGHTS ARE ACCEPTABLE AND PASSED WHATEVER STANDARD/REGULATION REQUIRED. AT NIGHT, WITH THE LOW BEAMS YOU GET ABOUT 30-50FT OF LIGHT OUTPUT WHICH EQUATES TO LESS THEN A SECOND OF REACTION TIME WHEN DRIVING. THE HIGH BEAMS SIMPLY LIGHTUP ROAD SIGNS TO THE POINT OF BLINDNESS WITH IT REFLECTION BUT DOES NOT LIGHT UP THE ROAD. I TYPICALLY DON'T WRITE UNLESS I FEEL THIS IS COMPLETELY WRONG. GM WON'T ACKNOWLEDGE ANYTHING BUT IT IS ONLY A MATTER OF TIME BEFORE THERE ARE SERIOUS INJURIES AND/OR DEATH DUE DIRECTLY TO THIS PROBLEM. I AM NOW SPENDING ANOTHER $800(ON TOP OF THE $55000) I PAID FOR THIS TRUCK TO GET AFTERMARKET HID LIGHTS. CAN YOU PROVIDE FEEDBACK AS THIS HAS BEEN A CONCERN AMONGST ALL OWNERS OF THIS VEHICLE. I CAN'T BELIEVE GM IS SWEEPING THIS ISSUE UNDER THE RUG SORT OF SPEAK. I HAVE BEEN IN CONTACT WITH OWNERS WHO HAVE BEEN REFUNDED ANYWHERE BETWEEN $200-900 BUT THEY MUST SIGN CONFIDENTIALITY FORMS PRIOR TO RELEASE SO SOMETHING IS BEING HIDDEN. (PS-I LIVE IN ONTARIO CANADA...WONT LET ME INPUT CANADIAN RESIDENCE BELOW). *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10684162February 18, 2015SEAT BELTS, ELECTRICAL SYSTEM
TL* THE CONTACT OWNS A 2006 GMC SIERRA. THE CONTACT STATED THAT WHILE DRIVING AT VARIOUS SPEEDS, THE SEAT BELT WARNING INDICATOR ILLUMINATED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 10,000. UPDATED 7/23/15*CN THE CONSUMER STATED THE FRONT IMPACT SENSOR DID NOT WORK. THE RED LIGHT WAS STILL ON. THE CONSUMER WAS INFORMED IT WAS RELATED TO THE DRIVER'S SEAT. THE DEALER HIS VEHICLE WAS NOT ON THE RECALL LIST. UPDATED 07/28/15*JB
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10684173February 18, 2015ELECTRICAL SYSTEM, EXTERIOR LIGHTING
HEADLIGHTS ON THIS VEHICLE ARE TERRIBLE. VERY POOR ILLUMINATION FOR NIGHT DRIVING.THERE SHOULD BE A SAFETY RECALL FOR THESE HEADLIGHTS, PICKUP IS DANGEROUS TO DRIVE AT NIGHT.HEADLIGHTS LIGHT UP ROAD ABOUT 50-60 FEET AND OFFER VERY POOR SIDE VISION.HIGH BEAMS ARE USELESS AND SHINE UP IN THE TREES AND NOT ON THE ROAD.VEHICLE HAS PROJECTORS WITH ONLY A FLAPPER TO CHANGE HIGH/LOW BEAM.IHAVE BEEN DRIVING FOR 40 YEARS AND HAVE NEVER DRIVEN A VEHICLE WITH THIS POOR HEADLIGHT DESIGN. I CANNOT BELIEVE HEADLIGHT PASSED PHOTOMETRIC DESIGN CERTIFICATION (MAYBE THEY DID NOT) I HAVE COMPLAINED TO GMC BUT THEY SAY HEADLIGHTS ARE WORKING AS DESIGNED. HEADLIGHT ASSEMBLIES WERE REPLACED ONCE AND ADJUSTED SEVERAL TIMES BY DEALER.STILL NO REMEDY TO THE PROBLEM. *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10683771February 17, 2015SERVICE BRAKES
I HAD JUST REPLACED THE THIRD SET OF WHEEL BEARINGS, ASKED MY WIFE TO HOLD BRAKE SO THAT I COULD TORQUE AXEL NUT. WHEN SHE PUSHED THE BRAKE PEDAL, I SEEN BRAKE FLUID POURING DOWN THE FRAME OF TRUCK. CHECKED LINES ALL WERE RUSTED VERY BAD. CALLED MATHENY MOTORS OF PARKERSBURG WV. THE COST OF REPLACEMENT OF LINES WAS QUOTED AT OVER $1200.00 I CAN NOT EXPRESS ENOUGH HOW UPSET I AM THAT THIS SAFETY ITEM WAS NOT MADE OF STAINLESS STEEL ON A VEHICLE THAT WAS AT THE COST OF ALMOST $40,000.00. *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0