GMC Sierra Complaints
15,732 consumer complaints on file.
- #10909492September 24, 2016STRUCTURE:BODY
CRACKED DASH...THIS APPEARS TO BE A KNOWN PROBLEM WITH GM, BUT NO RESOLUTION HAS BEEN PROVIDED BY THE MANUFACTURER AS OF YET. THIS ISSUE POSES A SERIOUS CONCERN THAT PIECES OF PLASTIC COULD BECOME DANGEROUS PROJECTILES IN THE EVENT OF A CRASH AND/OR AIRBAG DEPLOYMENT.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10908659September 22, 2016SUSPENSION, WHEELS
THE 2016 GMC SIERRA HAS A CONSTANT VIBRATION WHICH IS FELT THROUGH THE SEATS AND THE STEERING WHEEL. THE CONDITION IS IDENTICAL TO THOSE SUBMITTED FOR THE 2014 AND 2015 GMC AND CHEVROLET MODELS
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10908798September 22, 2016SERVICE BRAKES
BLEW OUT ONE BRAKE LINE LOST ALL BRAKES NO BACKUP,PEDAL WENT ALL THE WAY TO THE FLOOR. 54,000 MILES ALL LINES RUSTED ALL NEEDED TO BE REPLACED THANK GOD I JUST PULLED INTO A PARKING LOT.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10908826September 22, 2016SERVICE BRAKES
ODOMETER 35,590 MILES, TRUCK FLUID LEAKED AT THE REAR WHEEL AND THE BRAKES ON SIDE CAUGHT FIRE. FRONT BRAKES WERE AT 6MM AND REAR BRAKES WERE AT 1MM. I WAS DRIVING ON THE HIGHWAY. THE BRAKES HAVE BEEN CHANGED 8 TIMES SINCE I BOUGHT THE TRUCK (EVERY 7,000 - 12,000 MILES). METAL TO METAL WITH ROTORS BEING REPLACED.
- Crash:
- No
- Fire:
- Yes
- Injuries:
- 0
- Deaths:
- 0
- #10908359September 21, 2016ENGINE, POWER TRAIN, VEHICLE SPEED CONTROL
ENGINE WENT INTO LIMP MODE WHILE TRAVELING 70 MPH
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10908531September 21, 2016STRUCTURE:BODY
DESIGN FLAW IN CABIN AIR FILTRATION SYSTEM LEADING TO HEALTH HAZARD WITHIN THE VEHICLE. MICE HAVE ENTERED THE COWL AIR PLENUM AREA AND BUILT NESTS ON TOP OF AND OUT OF THE CABIN AIR FILTER MATERIAL. THE FILTER HAS BECOME SATURATED WITH MOUSE DANDER, FECES AND OTHER MATERIALS. EVENTUALLY THESE CONTAMINANTS WORK THEIR WAY THROUGH THE FILTER AND AN ODOR IS NOTICED INSIDE THE VEHICLE. THE MICE ARE BELIEVED TO ENTER THIS AREA THROUGH SIGNIFICANT UNSCREENED OPENINGS AT THE ENDS OF A PLASTIC COVER OVER THE PLENUM IN THE WINDSHIELD WIPER AREA UNDER THE HOOD. I HAVE CONTACTED GM WITH REGARD TO THIS DESIGN FLAW. . SO FAR, MY DEALER HAS REPAIR THE DAMAGE AND INSTALL NEW CABIN FILTERS AT MY EXPENSES . WAS TOLD BY DEALER THIS WAS NOT COVERED UNDER WARRANTY NO ATTEMPT HAS BEEN MADE TO BLOCK OR SCREEN THE OPENINGS. THE TRUCK IS REGULARLY GARAGED WITH AN OTHER NON-GM VEHICLES THAT DO NOT HAVE THIS PROBLEM. INDIVIDUALS WITH RESPIRATORY CONDITIONS SHOULD BE CONCERNED ABOUT THE SIGNIFICANT PLENUM DESIGN FLAW IN THESE GM TRUCKS.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10908551September 21, 2016EXTERIOR LIGHTING
VERY DIM HEADLIGHTS CAUSING DIFFICULTY DRIVING AT NIGHT AND IN RAINY WEATHER. 2014 GMC SIERRA WITH 13000 MILES.PURCHASED TRUCK IN MARCH OF 2015 NOTICED LIGHTING ISSUE FIRST TIME I DROVE AT NIGHT
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10908582September 21, 2016EXTERIOR LIGHTING
I PURCHASED THIS VEHICLE IN JUNE OF 2015. THE HEADLIGHTS IN THIS VEHICLE ARE ABSOLUTELY TERRIBLE AND EXTREMELY UNSAFE. NIGHT TIME DRIVING IS VERY DIFFICULT AND UNNERVING BECAUSE THE HEADLIGHT PERFORMANCE IS SO POOR. IF DRIVING AT NIGHT AND IT STARTS RAINING, FORGET IT. I HAVE TAKEN THE VEHICLE TO THE DEALER A HALF DOZEN TIMES AND THEY PERFORMED 1TSB WHICH MADE ALMOST NO NOTICEABLE DIFFERENCE.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10908123September 20, 2016STEERING
TL* THE CONTACT OWNS A 2014 GMC SIERRA 1500. WHILE DRIVING 40 MPH, THE STEERING SEIZED WITHOUT WARNING. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 108,000.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10908131September 20, 2016SUSPENSION
VEHICLE HAS A PULSING VIBRATION BETWEEN 45 AND 68 MPH. STARTED AT 3000 MILES. VEHICLE IS NOW AT 7500 MILES AND VIBRATION IS GETTING WORSE
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10908324September 20, 2016UNKNOWN OR OTHER
DASHBOARD CRACKED AROUND PASSENGER AIRBAG COVER AND FORWARD OF THE INSTRUMENT CLUSTER, CRACKED IN STATIONARY OR WHEN PARKED.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10907537September 19, 2016STRUCTURE:BODY
DASHBOARD CRACKING, DRIVERS SIDE ABOUT 5" OF CRACKS, PASSENGERS SIDE CRACKED BEHIND AIRBAG. TRUCK NEVER BEEN IN AN ACCIDENT, TRUCK WAS STATIONARY WHEN DISCOVERED. ALWAYS GARAGE KEPT OR SHADED WITH DASH COVER IF IN SUNLIGHT.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10907571September 19, 2016EXTERIOR LIGHTING
HEADLIGHTS ON NEW 2015 GMC SIERRA DENALI 1500 TRUCK INADEQUATE - POOR LIGHTING PATTERN IN DARK DRIVING CONDITIONS - UNACCEPTABLE AND DANGEROUS. DEALERSHIP DENIED ISSUE, THEN STATED MANUFACTURER RECOMMENDS REDIRECTING LIGHTS DOWN TOWARD ROAD. THIS ADJUSTMENT DIDN'T RESOLVE THE DIM LIGHTING ISSUE. I SUGGESTED PAYING OUT OF POCKET TO REPLACE HEADLIGHTS - DEALERSHIP LAUGHED AND SAID THAT WOULD VOID THE WARRANTY. THESE DIM HEADLIGHTS ARE DANGEROUS.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10907583September 19, 2016UNKNOWN OR OTHER
THE DASH IS CRACK AROUND AIRBAG WITH 16000 MILES ON TRUCK
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10907983September 19, 2016AIR BAGS
TL* THE CONTACT OWNS A 2008 GMC SIERRA 1500. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 15V324000 (AIR BAGS); HOWEVER, THE PART TO DO THE REPAIR WAS UNAVAILABLE. THE CONTACT STATED THAT THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIR. THE MANUFACTURER WAS MADE AWARE OF THE ISSUE. THE CONTACT HAD NOT EXPERIENCED A FAILURE. VIN TOOL CONFIRMS PARTS NOT AVAILABLE.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10907984September 19, 2016VISIBILITY/WIPER
THE HEADLIGHTS ARE VERY POOR.IT IS EASY TO OVER DRIVE THEM.DARK ROADS OR RAIN OR SNOW IT IS DANGEROUS TO DRIVE.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10908021September 19, 2016AIR BAGS, UNKNOWN OR OTHER
DASH BROKE AT THE AIR BAG, IF IT WAS TO DEPLOY WILL SEND SHARP PIECES OF PLASTIC AT THE DRIVER AND PASSENGER.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10908049September 19, 2016AIR BAGS, SERVICE BRAKES
MY WIFE WHILE DRIVING OUR 2006 GMC SIERRA WAS INVOLVED IN A T-BONE ACCIDENT. SHE WAS DRIVING SOUTH IN HER LANE AND WAS CUT OFF CAUSING HER TO HIT THE CAR THAT TURNED IN FRONT OF HER. SHE COULD NOT STOP IN TIME AND WHEN SHE HIT THE OTHER CAR HER AIRBAG DID NOT DEPLOY. SHE DIED FROM BROKEN RIBS THAT PUNCHER-ED HER HEART AND SHE BLED TO DEATH AT WORK TWO HOURS LATER, THE CORONER DETERMINED HER DEATH TO BE FROM BLUNT FORCE CHEST TRAUMA.
- Crash:
- Yes
- Fire:
- No
- Injuries:
- 1
- Deaths:
- 1
- #10907445September 18, 2016UNKNOWN OR OTHER
CRACKS ON BOTH SIDES OF DASH BOARD
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10907177September 16, 2016SERVICE BRAKES
TL* THE CONTACT OWNS A 2000 GMC SIERRA 1500. WHILE DRIVING 10 MPH, THE BRAKE PEDAL FAILED TO STOP THE VEHICLE WHEN DEPRESSED. THE CONTACT HAD TO APPLY THE EMERGENCY BRAKE. THE CONTACT NOTICED BRAKE FLUID FLOWING FROM A FRACTURE IN THE FRONT BRAKE LINE. THE VEHICLE WAS TAKEN TO THE DEALER WHERE IT WAS DIAGNOSED THAT THE BRAKE LINES NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 66,000.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0