GMC Sierra Complaints
15,732 consumer complaints on file.
- #10444636January 20, 2012SERVICE BRAKES, HYDRAULIC
WAS DRIVING DONW SREET IN CAME TO STOP SIGN BRAKES FAILED, ALMOST WAS HIT BY 2 CARS, HAD TRUCK TOWED TO GARAGE, MECHANIC SAID HE IS REPLACING MORE BRAKE LINES ON GM PRODUCTS THAN EVER BEFORE, SAME THING HAPPENED TO MY 93 ELDORADO. GM IS USING VERY CHEAP BRAKE LINES THAT CORRODE VERY QUICKLY, THEY ARE NOT PROTECTED BE ANY ANTI-CORROSIVE MATERIAL OR SPRAY. TRUCK IS AT AN AUTO SERV WAITING FOR REPAIR, WAS TOLD WILL BE BETWEEN 6-7 HUNDRED TO FIX! GM SHOULD PAY FOR THIS! INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6) *TT
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10444700January 20, 2012SEATS
TL* THE CONTACT OWNS A 1999 GMC SIERRA 1500. THE CONTACT STATED THAT THE LOCKING MECHANISM ON THE DRIVER SIDE SEAT FRACTURED AND AS A RESULT, THE SEAT WOULD SLIDE BACK AND FORTH ABNORMALLY. THE VEHICLE WAS NOT TAKEN TO THE DEALER AND THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE FAILURE AND THE CURRENT MILEAGE WAS 107,000.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10444592January 19, 2012SERVICE BRAKES, HYDRAULIC
WHEN COMING TO A STOP THE PEDAL WENT TO FLOOR AND HAD NO BRAKES. LUCKILY I WAS ABLE TO SWERVE AND MISS THE VEHICLE IN FROM OF ME. BUT HAD TO RUN THROUGH THE FOUR WAY STOP AND WAS BLESSED TO HAVE NO OTHER VEHICLES IN WAY. THE BRAKE FLUID WAS LEAKING FROM UNDER THE DRIVER SIDE ABOUT WHERE THE SEAT IS. UPON INVESTIGATION, THE LINES ARE ALL CORRODED AND RUSTING. OBVIOUSLY IT ONLY TAKES ONE TO LEAK BUT ALL NEED TO BE REPLACED. THIS IS SUCH A SURPRISE BECAUSE THIS TRUCK SITS IN THE GARAGE MOST OF THE TIME AND HAS VERY FEW MILES ON IT. *TT
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10444426January 18, 2012VEHICLE SPEED CONTROL, ELECTRICAL SYSTEM
AFTER DRIVING DOWN THE ROAD MY SPEEDOMETER STUCK AT DIFFERENT SPEEDS. WHEN PARKED IT WOULD SAY I WAS GOING AT ANY SPEED EXCEPT 0 MPH (FOR EXAMPLE 120 MPH.).
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10444034January 17, 2012SERVICE BRAKES, HYDRAULIC
THE BRAKES LOCKED UP WHEN PULLING INTO PARKING LOT OF STORE. *TR
- Crash:
- Yes
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10444032January 17, 2012STEERING
BOUGHT THE TRUCK RECENTLY FROM VINCE WHIBBS GMC PENSACOLA FL. HAD SOME FRONT END WORK DONE BUT ALSO THERE IS A LOOSE STEERING SHAFT THAT IS A COMMON DEFECT WITH THIS YEAR AND MODEL TRUCK. WHILE CORNERING THE TRUCK AT LOW SPEEDS AND GOING OVER BUMPS THERE IS A LOOSE FEELING FELT IN THE STEERING. *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10444033January 17, 2012SERVICE BRAKES, HYDRAULIC
TL* THE CONTACT OWNS A 2004 GMC SIERRA 3500. THE CONTACT STATED THAT WHEN DEPRESSING THE BRAKES IT WOULD TAKE LONGER THAN NORMAL TO STOP THE VEHICLE. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHO ADVISED HIM THAT HE NEEDED TO REPLACE THE DISK AND ROTORS. THE VEHICLE WAS REPAIRED; HOWEVER, WITHIN APPROXIMATELY 20 MONTHS THE SAME FAILURE RECURRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE AND OFFERED NO ASSISTANCE. THE FAILURE MILEAGE WAS APPROXIMATELY 15,000.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10444054January 17, 2012ELECTRICAL SYSTEM
TL* THE CONTACT OWNS A 2002 GMC SIERRA 1500. THE CONTACT STATED THAT THE INSTRUMENTAL PANEL COMPONENTS FAILED. THE DEALER ADVISED THE CONTACT THAT THE INSTRUMENT PANEL CLUSTER FAILED AND WOULD NEED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE FAILURE AND THE CURRENT MILEAGE WAS 64,000. UPDATED 02/14/12*LJ UPDATED 02/17/12
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10443993January 16, 2012ENGINE AND ENGINE COOLING
BROKEN EXHAUST MANIFOLD BOLTS. FRONT AND REAR MANIFOLD BOLTS HAVE BROKEN ON BOTH THE PASSENGER AND DRIVER SIDES. AS A RESULT EXHAUST MANIFOLDS ARE NOW WARPING PUTTING UNDUE STRESS ON REMAINING MANIFOLD BOLTS AND CREATING AN EXHAUST LEAK. BOLTS ARE STEEL, MANIFOLDS ARE CAST, AND HEADS ARE ALUMINUM. DISSIMILAR METALS, HEAT, AND MOISTURE HAVE CAUSED THE BOLTS TO PREMATURELY RUST AND FAIL. EMISSIONS DILUTION WILL NOT ALLOW FOR A PASSING SMOG TEST IN 2013. GMC REFUSES TO ADDRESS THE ISSUE AT HAND, EVEN THOUGH THIS IS A RECURRING ISSUE ON ALL V8 ENGINES. ESTIMATE TO REPAIR; $2500. *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10443848January 15, 2012SERVICE BRAKES, HYDRAULIC
CORRODED HYDRAULIC BRAKE LINE RESULTED IN SUBSTANTIALLY REDUCED BRAKING. THIS FAILURE OCCURRED DURING A STOP WHICH REQUIRED HIGHER PEDAL PRESSURE THAN TYPICAL APPLICATION, CAUSING THE CORRODED LINE TO BURST.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10443771January 14, 2012STRUCTURE:FRAME AND MEMBERS:UNDERBODY SHIELDS, SERVICE BRAKES, HYDRAULIC, SUSPENSION
THE FRAME ON THE TRUCK IS CRACKED SEVERAL INCHES IN A COUPLE OF PLACES AND ROTTED. IT IS VERY THIN AND I WAS TOLD THERE WAS NOTHING SOLID TO WELD TO AND REPAIR IT. THEY SAID I WOULD HAVE TO HAVE THE FRAME REPLACED. THE TRUCK HAS JUST TURNED 100000 MILES. I HAVE HAD IT FOR SIX YEARS AND TAKE EXCELLENT CARE OF IT. IT RUNS GREAT. THE BODY IS IN EXCELLENT SHAPE, THERE IS ONE SMALL HOLE IN THE DRIVER SIDE ROCKER PANEL I WAS GOING TO REPAIR IN THE NEAR FUTURE ( I DO NOT KNOW IF I WILL NOW BOTHER). OTHER THAN THAT THE BODY IS NEAR PERFECT. THERE IS NO ROT IN THE FLOORS OR TRUCK BED. THE REPAIR SHOP COULD NOT BELIEVE HOW BAD THE FRAME IS WHEN THE TRUCK LOOKS SO GREAT. I HAVE FOUND A NUMBER OF COMPLAINTS ON THE INTERNET SIMILAR TO THIS, MAYBE IF ENOUGH PEOPLE SPEAK UP SOMETHING WILL GET DONE. ALSO, THE ANTI LOCK BRAKES HAVE NOT WORKED FOR SOME TIME NOW. I WAS TOLD THEY GET RUST IN THE ASSEMBLY AND DO NOT WORK RIGHT. I HAVE ALSO HAD SEVERAL BRAKE LINES BREAK AND NEED TO BE REPLACED. I REALIZE THAT BRAKE LINES DO RUST OVER TIME AND DO NEED TO BE REPLACED (THEY SHOULD BE MADE FROM STAINLESS STEEL FROM THE FACTORY) BUT THE ANTI LOCKS SHOULD WORK AND A FRAME SHOULD NOT ROT AND CRACK AS IT HAS. *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10443585January 12, 2012VEHICLE SPEED CONTROL
TL* THE CONTACT OWNS A 2009 GMC SIERRA 1500. THE CONTACT WAS ATTEMPTING A RIGHT TURN AT LOW SPEEDS WHEN THE VEHICLE RESISTED ACCELERATING BEYOND 5 MPH. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE THEY ADVISED HIM THAT THE THROTTLE POSITIONING SENSOR FAILED AND NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED. THE MANUFACTURER WAS LATER CONTACTED AND THEY OFFERED NO ASSISTANCE. THE FAILURE MILEAGE WAS APPROXIMATELY 44,000.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10443395January 11, 2012SERVICE BRAKES, HYDRAULIC
I OWN A 2004 GMC K1500 WITH ABOUT 70000 MILES ON IT NOW. ON 10/17/11 AT 67410 MILES I WAS DOING A NORMAL OIL CHANGE WITH THE VEHICLE ELEVATED ON A RACK. I NOTICED FLUID DRIPPING ON ME FROM UNDER THE DRIVERS FLOOR AREA. UPON CLOSER INSPECTION I FOUND ALMOST ALL OF THE BRAKE LINES LEADING FROM THE FRONT OF THE TRUCK TO THE ABS UNIT RUSTED BADLY AND LEAKING. AS I WAS MOVING THE VEHICLE FROM THE RACK THE BRAKE PEDAL WENT TO THE FLOOR. WITH VERY CAREFUL OPERATION AND USING THE PARKING BRAKE I WAS ABLE TO GET THE TRUCK BACK ON LEVEL GROUND. I REPLACED ALL THE LINES LEADING FROM THE ABS UNIT TO THE FRONT OF THE TRUCK REROUTING THEM ALONG THE FRAME. IF THIS FAILURE HAD OCCURRED ON THE HIGHWAY OR WHILE PULLING MY TRAILER A SERIOUS ACCIDENT MAY HAVE RESULTED. THIS PROBLEM IS A MANUFACTURING/ENGINEERING DEFECT IN MANY OF THESE VEHICLES. YOU SHOULD NOT LOSE ALL OF YOUR BRAKES WHEN A LINE RUPTURES. THE DUAL MASTER CYLINDER SHOULD ALLOW YOU TO HAVE BRAKES ON THE OPPOSITE SIDE, GM SHOULD RECALL THESE VEHICLES AND REPLACE THE BRAKE LINES WITH STAINLESS OR ANOTHER ENGINEERING FIX. *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10443253January 10, 2012SERVICE BRAKES, HYDRAULIC
100% BRAKE FAILURE DUE TO RUPTURED METAL BRAKE LINE, SEVERE CORROSION. ALL LINES REQUIRE REPLACEMENT. GMC NOTIFIED, NO REPLACE PARTS SUPPORTED BY MANUFACTURER. TRUCK STOPPED WITH USE OF EMERGENCY BRAKE. *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10442890January 9, 2012VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:FAN/MOTOR
TL* THE CONTACT OWNS A 2005 GMC SIERRA. WHILE PARKED WITH THE IGNITION TURNED OFF, THE CONTACT NOTICED THAT THE BLOWER MOTOR WOULD NOT SHUT OFF. THE VEHICLE WAS NOT TAKEN TO THE DEALER FOR DIAGNOSTIC TESTING. THE CONTACT STATED THERE WAS A MANUFACTURER'S RECALL FOR THE FAILURE. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE AND ADVISED THE CONTACT THAT THE VIN WAS NOT INCLUDED IN THE MANUFACTURER'S RECALL. THE VEHICLE WAS NOT REPAIRED. THE APPROXIMATE FAILURE MILEAGE WAS 132,000.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10442490January 5, 2012LATCHES/LOCKS/LINKAGES:DOORS:LATCH
TL* THE CONTACT OWNS A 2007 GMC SIERRA. THE CONTACT STATED THE INTERIOR FRONT DRIVER'S SIDE DOOR FAILED TO RELEASE IN THE OPEN POSITION FORCING THE CONTACT TO EXIT FROM THE FRONT PASSENGER DOOR. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER WHERE THE DOOR LATCH AND CABLE WERE REPLACED. THE MANUFACTURER WAS MADE AWARE OF THE PROBLEM. THE APPROXIMATE FAILURE MILEAGE WAS 24,000. UPDATED 03/01/12
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10442566January 5, 2012SERVICE BRAKES, HYDRAULIC, SUSPENSION
TL* THE CONTACT OWNS A 2005 GMC SIERRA 2500HD. THE CONTACT STATED THAT WHEN ATTEMPTING TO BRAKE AT LOW SPEEDS, THE FRONT END WOULD SHAKE AND THE BRAKING DISTANCE WOULD INCREASE. THE CONTACT ALSO STATED THAT THE VEHICLE WOULD PULL TOWARD THE RIGHT WHEN THE FAILURE OCCURRED. AN AUTHORIZED DEALER STATED THAT THIS WAS A KNOWN FAILURE, BUT THIS YEAR, MAKE AND MODEL WAS NOT RECALLED. THE FAILURE AND CURRENT MILEAGES WERE 72,000. UPDATED 02/09/12*LJ THE FRONT WHEEL BEARING ASSEMBLY AND SENSOR WERE REPLACED. UPDATED 02/13/12
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10442574January 5, 2012SERVICE BRAKES, HYDRAULIC
TL* THE CONTACT OWNS A 1997 GMC SIERRA 1500. THE CONTACT STATED THAT AFTER ENGAGING THE BRAKES AND COMING TO A COMPLETE STOP, THE VEHICLE LUNGED FORWARD. THE VEHICLE WAS TAKEN TO A LOCAL REPAIR SHOP AND THEY WERE UNABLE TO DIAGNOSE THE FAILURE. THE CONTACT STATED THAT HE REPLACED THE HUBS, ROTORS, CALIPERS, AND MASTER CYLINDER AS A TEMPORARY REMEDY, BUT THE FAILURE CONTINUED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS 14,000 AND CURRENT MILEAGE WAS 38,000.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10442335January 4, 2012SERVICE BRAKES, HYDRAULIC
BRAKES FAILED AS I WAS JUST LEAVING THE FRONT OF MY HOUSE , TOW TO GARAGE $65.00 INSTALLED ALL NEW BRAKE LINES FROM MASTER CYLINDER TO ABS PUMP AND FROM ABS PUMP TO EACH WHEELS FLEX LINE COST OF $300.49, HAZARDOUS MATERIALS$10.00,LABOR $500.00 . *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10442224January 3, 2012FUEL SYSTEM, GASOLINE
THE LOWER HALF OF THE REAR GAS TANK STRAP HAS ROTTED OUT AND DISLODGED FROM THE UPPER HALF OF THE STRAP. THE FRONT STRAP ALSO HAS VISIBLE CORROSION. A VERY SERIOUS SITUATION. I WAS VERY FORTUNATE TO FIND THE LOWER HALF OF THE STRAP, AS I WAS MOVING FIREWOOD ON MY PROPERTY. I FEEL BLESSED THAT I FOUND THE ISSUE WHILE THE VEHICLE WAS NOT MOVING. I BELIEVE IF UNDETECTED, THE RELEASE OF THE GAS FROM THE CHASSIS WOULD HAVE LIKELY BEEN CATASTROPHIC. I AM VERY CONCERNED FOR OTHER VEHICLE OWNERS! *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0