GMC Sierra Complaints
15,732 consumer complaints on file.
- #10450615March 7, 2012SERVICE BRAKES, HYDRAULIC
TL* THE CONTACT OWNS A 2004 GMC SIERRA 1500. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 50 MPH AND DEPRESSING THE BRAKES, THERE WAS AN ABNORMAL INCREASE IN STOPPING DISTANCE AND TIME. THE VEHICLE HAD NOT BEEN INSPECTED BY A DEALER NOR REPAIRED. THE MANUFACTURER WAS NOT CONTACTED. THE FAILURE WAS APPROXIMATELY 15 AND THE CURRENT MILEAGES WERE APPROXIMATELY 61,000.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10450261March 5, 2012WHEELS, SUSPENSION
MY 2005 GMC 2500 HD, HAS 154,000 MILES NOW AND I HAVE HAD TO CHANGE OUT THE FRONT HUB BEARINGS 3 TIMES. I DO NOT KNOW WHY THEY KEEP GOING BAD. MY DEALERSHIP TELLS ME IT IS BECAUSE I HAVE A LIFT AND OVERSIZED TIRES ON TRUCK, BUT ALL MY TRUCKS HAVE HAD LIFTS AND OVER SIZED TIRES AND I HAVE NEVER HAD ANY PROBLEMS LIKE THIS BEFORE. *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10450313March 5, 2012SERVICE BRAKES, HYDRAULIC
TL* THE CONTACT OWNS A 2003 GMC SIERRA 1500. THE CONTACT STATED THAT WHILE STOPPED, THE BRAKE PEDAL WAS ABNORMALLY DEPRESSED TO THE FLOORBOARD. THE CONTACT WAS ABLE TO SAFELY DRIVE THE VEHICLE HOME AND PARK. UPON EXAMINING THE VEHICLE, THE CONTACT NOTICED THAT THE BRAKES LINES WERE FRACTURED AND CORRODED. THE VEHICLE WAS NOT TAKEN TO HAVE THE FAILURE DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 80,000.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10450168March 3, 2012SERVICE BRAKES, HYDRAULIC
BRAKE LINE FAILURE DUE TO RUST. ALL BRAKE LINES HAD TO BE REPLACED. *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10449991March 1, 2012SERVICE BRAKES, HYDRAULIC
DRIVING DOWN DRIVEWAY BRAKE PEDAL WENT TO FLOOR RAN INTO SNOW BANK UNABLE TO STOP. *TR
- Crash:
- Yes
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10450900February 29, 2012POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT, POWER TRAIN
ON FEBRUARY 15, 2012 AT APPROXIMATELY 11:00AM, DRIVING DOWN A TWO LANE PAVED HIGHWAY, THE CROSS PIN IN THE REAR DIFFERENTIAL GEAR HOUSING FAILED AND PARTS OF IT FELL INTO THE GEARS CAUSING THE REAR TIRES TO LOCK UP AND THE VEHICLE TO SKID OUT OF CONTROL INTO THE ONCOMING TRAFFIC LANE. LUCKILY, ONCOMING TRAFFIC WAS ABLE TO STOP IN TIME AVOIDING AN ACCIDENT. THIS WAS VERIFIED BY AMERICAN COLLISION IN RUTLAND, VT AS THE CAUSE OF THE FAILURE.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10449409February 27, 2012SERVICE BRAKES, HYDRAULIC
UPON STARTING THE TRUCK, THE BRAKE PEDAL WENT RIGHT TO THE FLOOR AND BRAKE FLUID DRAINED UNDER THE DRIVERS SIDE DOOR. A BRAKE LINE RUSTED THROUGH CAUSING A LACK OF BRAKING POWER. THERE WERE NO ALARMS PRIOR TO THE FAILURE. THE TRUCK IS NOT DRIVABLE IN THIS CONDITION. NONE OF THE BRAKES GRAB AND IF THIS HAPPENED ON THE HIGHWAY, SOMEONE WOULD HAVE BEEN KILLED. UPON EXAMINATION, ALL OF THE BRAKE LINES ARE RUSTED AND WILL NEED TO BE REPLACED. SINCE GM DOES NOT MANUFACTURE REPLACEMENT BRAKE LINES, EACH LINE WILL NEED TO BE BENT AND FITTED BY HAND. I UNDERSTAND THAT NHTSA IS INVESTIGATING THE PROBLEM AND SAYS THERE ARE 6.2 MILLION VEHICLES THAT ARE POSSIBLY AFFECTED. *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10449479February 27, 2012SERVICE BRAKES, HYDRAULIC
TL* THE CONTACT OWNS A 2007 GMC SIERRA 2500. THE CONTACT STATED THAT THE VEHICLE WAS TAKEN FOR STATE INSPECTION WHEN HE WAS ADVISED THAT THE REAR BRAKES WERE CORRODED. THE VEHICLE WAS TAKEN TO THE DEALER FOR DIAGNOSTIC WHERE THE ROTORS WERE REPLACED. THE VEHICLE WAS REPAIRED. THE APPROXIMATE FAILURE MILEAGE WAS 8,026.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10449509February 27, 2012ELECTRICAL SYSTEM
I HAVE A 2008 GMC SIERRA 1500. I HAVE READ ON ONE POST ALONE ABOUT A "REDUCED ENGINE POWER" MESSAGE BEING DISPLAYED, AND THERE ARE OVER 400 PEOPLE COMPLAINING ABOUT THIS. THE VEHICLES FROM GM GO INTO A REDUCED POWER AND HAVE NO THROTTLE AT SPEEDS OF UP TO 75+MPH. THERE HAVE BEEN WRECKS FROM THIS AND YET GM DOES NOTHING ABOUT IT. I HAD THE SAME EXPERIENCE 2 NIGHTS AGO DOING 50 MPH WITH MY 3 YEAR OLD IN THE BACK SEAT. I WAS A LUCKY ONE AND HAD ROOM TO PULL OVER BEFORE SOMEONE SMACKED INTO THE BACK OF MY TRUCK. PLEASE DO SOMETHING FOR GM OWNERS!!!!!!! THIS IS BS AND EXTREMELY DANGEROUS! I GUESS SOMEONE HAS TO DIE FIRST BEFORE A RECALL??? GOVERNMENT MOTORS IS CRAP PEOPLE. DON'T BUY! *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10449104February 23, 2012SERVICE BRAKES, HYDRAULIC
FRONT BRAKE LINE BURST! *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10449007February 22, 2012SERVICE BRAKES, HYDRAULIC
LOW SPEED CRASH IN DRIVEWAY DUE TO SUDDEN RUPTURE OF RT. FRONT BRAKE LINE METAL SECTION AT BANJO BOLT. AFTER INSPECTION OF THE TRUCK BY A MECHANIC I WAS INFORMED THAT 4 OTHER STEEL LINES ARE LEAKING DUE TO SEVERE CORROSION AND THAT EVERY STEEL LINE ON THE TRUCK IS IN DANGER OF FAILURE DUE TO SEVERE CORROSION. ESTIMATE TO REPAIR IS NEAR $1000.00 BODY DAMAGE FROM CRASH IS AROUND $900.00. *TR
- Crash:
- Yes
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10448527February 20, 2012SERVICE BRAKES, HYDRAULIC
TOTAL BRAKE FAILURE. DISCOVERED BRAKE LINES HAD RUSTED IN SEVERAL LOCATIONS THROUGH AND ALL NEEDED AND WERE REPLACED BY DEALER. *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10448528February 20, 2012ENGINE AND ENGINE COOLING, STEERING
POWER STEERING COOLER AND LINES RUSTED THROUGH AND LEAKING, ENGINE OIL COOLER LINES RUSTED THROUGH AND LEAKING, TRANSMISSION OIL COOLER LINES RUSTED THROUGH AND LEAKING. ALL HAD TO BE REPLACED. WORK DONEA T GMC DEALER. *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10448494February 19, 2012SERVICE BRAKES, HYDRAULIC
AT 81,000, MILES THE REAR STEEL BRAKE LINE FROM THE FRAME TO THE REAR END RUSTED OUT AND BURST. AT 83000, MILES 3 OF THE STEEL BRAKE LINES, LOCATED UNDER THE DRIVERS DOOR AREA AT THE LEFT FRAME RAIL IN A BUNDLE OF 6 LINES, RUSTED OUT AND BURST. LUCKILY I WAS ABLE TO STOP MY TRUCK EACH TIME BY USE OF THE PARKING BRAKE AND DID NOT CRASH. ALL THE STEEL BRAKE LINES ARE RUSTED VERY BADLY AND NEED REPLACING. MY LOCAL DEALER QUOTED ME $2270.00 DOLLARS TO REPLACE ALL THE LINES. *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10448403February 18, 2012SERVICE BRAKES, HYDRAULIC
BRAKE PEDAL WENT TO FLOOR AT 10 MPH FROM FAILED BRAKE LINE, DUE TO EXCESS CORROSION ON BRAKE LINES. *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10448301February 17, 2012ELECTRICAL SYSTEM, STRUCTURE:BODY, LATCHES/LOCKS/LINKAGES
POWER DOOR LOCK FAILED ON DRIVER DOOR. YOU CAN NOT OPEN DOOR WITH OUT LIFTING HAND LATCH. THIS IS VERY DANGEROUS-- MEANING YOU CAN NOT OPEN DOOR BY DOOR HANDLE-- THERE IS NO OVERRIDE LIKE PROVIDED ON OTHER VEHICLES. OTHER DOOR FAILED 2 MONTHS LATER. TRUCK LOCKS AND UNLOCKS DOORS WHEN MOVING SHIFTER FROM PARK TO DRIVE, THERE IS NO PROGRAM OPTION TO DELETE THIS OPTION. SO YOU LOCK AND UNLOCK DOORS EVERY TIME YOU SHIFT TRUCK TRANSMISSION TO PARK OR IN DRIVE. THIS IS NOT NEEDED IN MY CASE, SINCE YOU CAN MANUALLY DO SAME. THIS IS MANUFACTURE DEFECT AND SHOULD BE RECALLED. *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10448234February 16, 2012ELECTRICAL SYSTEM
TL* THE CONTACT OWNS A 2003 GMC SIERRA 2500 HD. THE CONTACT STATED THAT THE BATTERY LIGHT WOULD ILLUMINATE ON THE INSTRUMENT PANEL ABNORMALLY AND THE SPEEDOMETER HAD FAILED. THE DEALER AND THE MANUFACTURER WERE NOTIFIED OF THE FAILURE, BUT NO ASSISTANCE WAS PROVIDED TO THE CONTACT. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS 111,000 AND THE CURRENT MILEAGE WAS 112,000.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10448251February 16, 2012SERVICE BRAKES, HYDRAULIC
BRAKES FAILED TO ENGAGE, I TOOK IT TO A GM DEALER AND UPON INVESTIGATION FOUND A CORRODED BRAKE LINE THAT HAD FAILED. AS THEY INVESTIGATED FURTHER THEY FOUND THAT ALL THE BRAKE LINES WERE CORRODED AND HAD TO BE REPLACED.I HAVE BEEN A MECHANIC MOST OF MY ADULT LIFE AND HAVE NEVER EVER HEARD OF CORRODED BRAKE LINES ON A 9 YEAR OLD TRUCK. THIS IS INSANE I WOULD LIKE TO KNOW WHY THERE HASN'T BEEN A RECALL ON THIS VERY IMPORTANT SAFETY ISSUE????? WHAT HAPPENS WHEN SOMEONE IS KILLED?????? I HAVE NO PROBLEM TAKING THIS TO THE SUPREME COURT. WHEN DOES MONEY TAKE THE PLACE OF THE MOST BASIC SAFETY FEATURE KNOWN TO THE AMERICAN AUTO MAKERS???? I WANT EVERYONE TO KNOW THAT THIS IS KNOWN PROBLEM WITH MANY GM AUTO'S AND TRUCKS THAT EVERYONE IS AWARE OF AND NOTHING IS BEING DONE TO CORRECT IT!!!!!! HOW DO THEY SLEEP AT NIGHT? *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10447887February 14, 2012SERVICE BRAKES, HYDRAULIC
FRONT ABS SPEED SENSORS FAILED AT 26,000 MILES. THE MANUFACTURE SAID THIS WAS DUE TO NORMAL WEAR AND TEAR, THIS MODEL YEAR SHOULD HAVE 60,000 MILES ON IT. THEY HAVE REIMBURSED SOME OWNERS FOR THIS PROBLEM AND REFUSE TO PAY OTHERS. NO ONE AT GM COULD EXPLAIN WHY BOTH SENSORS WENT OUT AT THE TIME. *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10447946February 14, 2012EQUIPMENT:MECHANICAL, SERVICE BRAKES, HYDRAULIC, POWER TRAIN, FUEL SYSTEM, GASOLINE
MY 2003 GMC SIERRA 1500 SLE HAS CORRODED BRAKE, TRANSMISSION AND FUEL LINES. A CERTIFIED MECHANIC STATED THAT THEY ALL NEED REPLACED OR BREAKAGE AND LEAKAGE WILL OCCUR WITHOUT WARNING CAUSING BREAK, TRANSMISSION OR FUEL DELIVERY OR FIRE DAMAGES. PLEASE HELP WITH THIS PROBLEM ASAP. 00. *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0