GMC Sierra Complaints
15,732 consumer complaints on file.
- #10515600June 7, 2013SERVICE BRAKES
BRAKE LINE FAILURE DUE TO RUST THROUGH. TRUCK PEDAL WENT TO FLOOR IN HEAVY EXPRESSWAY TRAFFIC ALMOST CAUSING ACCIDENT. *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10515596June 7, 2013SERVICE BRAKES
ABS SENSOR IN HUB FAILED THIS IS THE FIRST OF FOUR FAILURES OF THIS PART ON MY VEHICLE. EACH FAILURE COST BETWEEN $450 TO $600 EACH TO REPAIR. *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10515597June 7, 2013SERVICE BRAKES
ABS SENSOR IN WHEEL HUB FAILURE THIS IS ONE OF FOUR IDENTICAL FAILURES OF THIS PART IN THIS SAME VEHICLE. *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10515601June 7, 2013SERVICE BRAKES
A SECOND BRAKE LINE RUSTED THROUGH CAUSING THE PEDAL TO GO TO THE FLOOR UNABLE TO STOP QUICKLY ENOUGH TO AVOID ACCIDENT. *TR
- Crash:
- Yes
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10515492June 6, 2013VEHICLE SPEED CONTROL
TL* THE CONTACT OWNS A 2011 SIERRA 2500. THE CONTACT STATED THAT WHILE DRIVING 85 MPH, THE THROTTLE FAILED WITHOUT WARNING DUE TO THE FLOOR MATS BECOMING TANGLED BETWEEN THE PEDAL. THE VEHICLE WAS NEITHER INSPECTED NOR REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 8,000. *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10514852June 3, 2013SERVICE BRAKES
PULLED UP TO STOP SIGN (PULLING 3,800# BOAT) WENT TO APPLY BRAKE PEDAL AND BRAKE LINE BURST. BRAKE PEDAL WENT TO FLOOR BOARD, QUICKLY APPLIED EMERGENCY BRAKE, VEHICLE CAME TO STOP IN THE MIDDLE OF THE ROAD. LUCKLY THIS WAS A DEAD END ROAD, WITH NO TRAFFIC. (RUSTED BRAKE LINE). *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10514701June 2, 2013SERVICE BRAKES
SLOWING DOWN APPROACHING A STOP LITE ,APPLIED BRAKES WAS A SHUDDER OF ANTI LOCK AND PEDAL WENT DOWN TO FLOOR. HAD TO APPLY EMERGENCY BRAKE TO AVOID A CRASH. *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10513827May 28, 2013SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:HOSES, LINES/PIPING, AND FITTINGS
BRAKES HYDRAULICS FAILED WHEN TRYING TO STOP. TRUCK IS IN THE SHOP NOW. THE CONSUMER STATED THE VEHICLE LOST HYDRAULIC PRESSURE WITHOUT WARNING. HE WAS TRAVELING 10 MPH TOWARDS A BUSY INTERSECTION. FORTUNATELY, HE WAS ABLE TO TURN INTO A PARKING LOT AND USE THE PARKING BRAKE TO STOP. THE REAR BRAKE LINES ON THE VEHICLE RUSTED AND LEAKED BRAKE FLUID, WHICH RESULTED IN THE LOSS OF PRESSURE. *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10513679May 27, 2013SERVICE BRAKES
LOOKED UNDER MY TRUCK AFTER MY BRAKES FAILED WHILE DRIVING TO WORK. WAS SURPRISED AT HOW RUSTY ALL THE LINES ARE. AAA TOWED MY TRUCK HOME. I SPENT THE NEXT 3 DAYS REPLACING BRAKE LINES. NOW I NOTICED THE LINES FROM THE MASTER CYLINDER ARE RUSTY AS WELL. NOW I WILL HAVE TO REPLACE THOSE AS WELL. I'VE NEVER HAD BRAKE LINES RUST OUT LIKE THESE HAVE. MY WIFE DRIVES A LITTLE 1999 ESCORT AND THE BRAKE LINES ON THAT ARE FINE. WHAT THE HECK THIS IS ALL THE USE YOU CAN EXPECT ON A GMC SIERRA? *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10513496May 25, 2013SERVICE BRAKES
MY WIFE APPLIED BRAKES TO STOP AT A RED LIGHT AND PEDAL WENT TO FLOOR WITH NO WARNING LIGHT AND WITH THE GRACE OF GOD IT STOPPED BEFORE WE WERE T-BONED IN BUSY INTERSECTION. AMAZING THAT GM CAN PUT STAINLESS STEEL EXHAUST WHICH BY THE WAY IS STILL ON THE TRUCK BUT NOT THE BRAKE LINES!!!!!!! *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10513515May 25, 2013SERVICE BRAKES
WENT UP TO STORE AND FOUND OUT BRAKES WERE NOT WORKING, PEDAL GOING TO FLOOR. HAD TO AVOID WRECKING. HAULED IT HOME. PURCHASED AND PUT IN NEW MASTER CYLINDER. WENT TO BLEED THE FIRST BRAKE AND FOUND A RUSTED BREAK LINE OVER DRIVER SIDE REAR. COULD HEAR IT SUCKING AIR WHEN I WAS USING THE PUMP TO BLEED OUT OLD FLUID. GLAD THE TRAFFIC WASN'T BUSY. *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10512751May 19, 2013SERVICE BRAKES
REAR BRAKE LINE CORRODED, LEAKING. ANTILOCK SPEED SENSOR ENGAGES DURING LOW SPEED STOPPING - EVEN AFTER RECALL WORK WAS DONE. *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10512624May 18, 2013SUSPENSION, STRUCTURE:FRAME AND MEMBERS:UNDERBODY SHIELDS
I WAS MAKING A RIGHT TURN OUT OF A PARKING LOT AND HEARD A LOAD CLUNK. WHEN I GOT HOME I WAS LOOKING FOR THE CAUSE OF THE BANGING AND FOUND THAT THE REAR LEAF SPRING SHACKLE HAD RUSTED SO BAD IT BROKE IN HALF. *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10512652May 18, 2013STEERING
TRUCK WAS EXTREMELY HARD TO STEER THE EVENING OF 12/03/2012. THERE WAS A GRINDING TYPE NOISE WHEN TURNS WERE ATTEMPTED. TOOK VEHICLE TO A SHOP FOR A POWER STEERING PUMP REPLACEMENT. THE SHOP CHANGE THE PUMP AND THE SOLID METAL POWER STEERING HOSE. IT TURNED OUT THAT THE HOSE WAS THE CAUSE OF THE PROBLEM. THE REPAIR WENT FINE AND I PICKED UP THE TRUCK AND DROVE IT FOR APPROXIMATELY 3 MONTHS. IT SEEMS THE REPLACEMENT SOLID METAL POWER STEERING HOSE BROKE IN THE SAME PLACE, WHERE IT SCREWS INTO THE PUMP. IT IS NOW MAY 2013, AND THE SECOND REPLACEMENT POWER STEERING HOSE HAS BROKEN AGAIN. I WILLTAKE IT TO THE SHOP MONDAY, MAY 21, 2013. I AM HOPING THIS HOSE WILL LAST. WHAT COULD BE CAUSING THIS PROBLEM? *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10512049May 15, 2013AIR BAGS, SEAT BELTS
VEHICLE WAS STOPPED IN LEFT TURN LANE WHEN IMPACTED HEAD ON BY SMALLER CAR ONCOMING TRAFFIC. VEHICLE WAS KNOCKED BACK APPROXIMATELY 40 FEET AND 16 FEET SIDE WAYS. NEITHER AIRBAG DEPLOYED OR SEAT BELT LOCKED TO PREVENT DRIVER FROM IMPACTING STEERING WHEEL AND DASH BOARD, RESULTING IN FACE ,CHEST, ARM, AND LEG INJURIES. *TR
- Crash:
- Yes
- Fire:
- No
- Injuries:
- 1
- Deaths:
- 0
- #10511886May 14, 2013SERVICE BRAKES
TL* THE CONTACT OWNS A 2000 GMC SIERRA. THE CONTACT STATED THAT WHILE DRIVING 10 MPH, THE ABS AND HYDRAULIC BRAKES FAILED WITHOUT WARNING. THE CONTACT WAS ABLE TO TAKE THE VEHICLE TO THE DEALER FOR DIAGNOSIS BUT THE DEALER WAS UNABLE TO DIAGNOSE THE VEHICLE. THE MANUFACTURER WAS NOT NOTIFIED AND THE VEHICLE WAS NOT REPAIRED. THE APPROXIMATE FAILURE MILEAGE WAS 160,000. *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10511935May 14, 2013FUEL SYSTEM, DIESEL
DIESEL FUEL LEAKS FROM INJECTORS INTO ENGINE OIL PAN AND CONTAMINATES ENGINE OIL THEM LEAKS OIL FROM BREATHER & REAR MAIN OIL SEAL AND GM KNOWS THERE IS A PROBLEM BUT WONT DO ANY THING FOR THIS PROBLEM SAID ITS OUT WARRANTY ON TIME NOT MILES. *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10510766May 6, 2013SERVICE BRAKES
THE BRAKE LINE THAT RUNS ABOVE THE GAS TANK IS LEAKING. I HAVE NO BRAKE PRESSURE. THIS HAS BEEN A WELL DOCUMENTED GENERAL MOTORS PROBLEM. *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10510663May 5, 2013SERVICE BRAKES
I WAS BACKING OUT OF THE DRIVEWAY AND THE BRAKES WENT TO THE FLOOR. THE BRAKE LINES WERE SEVERELY RUSTED. THEY LOOK LIKE THE ARE 50 YEARS OLD. *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10510524May 3, 2013LATCHES/LOCKS/LINKAGES
THE VEHICLE IS A 2008 GMC SIERRA 1500. THE DRIVERS SIDE DOOR LOCKED AUTOMATICALLY WHEN THE VEHICLE WAS PUT INTO DRIVE. ONCE I HAD ARRIVED AT THE DESTINATION THE DRIVERS SIDE DOOR WOULD NOT OPEN AND I WAS NOT ABLE TO EXIT THE VEHICLE AS A RESULT. I ATTEMPTED TO USE THE ELECTRONIC LOCK TO RE-LOCK AND UNLOCK THE DOOR AND THIS HAD NO SUCCESS. ATTEMPTED ROLLING DOWN THE WINDOW AND OPENING THE DOOR WITH THE OUTSIDE LATCH WHICH ALSO HAD NO SUCCESS. TRIED MANUALLY LOCKING AND UNLOCKING THE DOOR AND NOTHING APPEARS TO ALLOW THIS DOOR TO BE OPENED USING THE INSIDE OR OUTSIDE DOOR LATCHES. I HAD TO EXIT THE VEHICLE USING THE PASSENGER SIDE DOOR WHICH OPENED AS IT SHOULD. NEITHER INSIDE OR OUTSIDE DOOR LATCHES FUNCTIONED. I BELIEVE THIS TO BE A MANUFACTURERS DEFECT AND THIS SHOULD BE PUT ON A RECALL LIST AND THE RESOLUTION SHOULD BE PROVIDED AT NO COST TO THE OWNERS OF THIS VEHICLE. *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0