GMC Sierra Complaints
15,732 consumer complaints on file.
- #10816251December 26, 2015SERVICE BRAKES
TOTAL BRAKE FAILURE WHILE IN MOTION. CORRODED BRAKE LINE RUPTURED CAUSING IMMEDIATE LOSS OF ALL FLUID. HAD THIS HAPPENED 5 MINUTES EARLIER, I WOULD HAVE BEEN ON A FOUR LANE HIGHWAY IN BUMPER TO BUMPER CHRISTMAS TRAFFIC. AT 70 YEARS OLD I CAN ONLY IMAGINE HOW CATASTROPHIC AN ACCIDENT MY REFLEXES WOULD HAVE GENERATED. THE FLUID SPRAYED ON THE HOT ENGINE CREATING A CLOUD OF SMOKE. I WAS AFRAID THE TRUCK WAS ON FIRE. THE FLUID COOKED OFF THE ENGINE AS SMOKE AND AGAIN LUCKILY THERE WAS NO FIRE. NOW AFTER EXTENSIVE REPAIRS, I AM VERY NERVOUS BEHIND THE WHEEL OF THIS VEHICLE. THIS VERY DANGEROUS SITUATION WITH CORROSION SHOULD BE ADDRESSED AS BLOGS ON THE INTERNET INDICATE THIS DANGEROUS ISSUE HAS BEEN ONGOING FOR QUITE AWHILE. I HAVE ATTACHED THE INVOICE OF THE REPAIRS REQUIRED. I WAS IN THE DRIVE THROUGH OF A MCDONALDS AND HAD PLACED MY ORDER AND WAS PULLING TO THE WINDOW TO PAY WHEN THE BRAKES FAILED. LUCKILY I WAS ONLY MOVING SLOWLY AT THAT TIME, THUS ABLE TO AVOID INJURING ANYONE OR DAMAGING ANY OTHER VEHICLES.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10811940December 23, 2015EXTERIOR LIGHTING
HEADLIGHTS ARE NOT SAFE TO BE USED IN THE DARK. DRIVING ON CURVY, HILLY ROADS IS VERY DANGEROUS. CAN NOT SEE WELL. HIGH BEAMS BARELY DIFFERENT FROM LOW BEAMS. LIVE IN TOWN SO THIS WAS FIRST TIME OUT ON ROAD AT NIGHT. SCARY. CAN'T IMAGINE WHAT IT WOULD HAVE BEEN LIKE IN RAIN OR SNOW STORM.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10811698December 22, 2015ENGINE
ENGINE LIFTER ISSUE/LOW OIL PRESSURE PROBLEM RELATES TO HAVING THE LIFTERS REPLACED. THE 5.3 VORTEC ENGINE HAS AFM (ACTIVE FUEL MANAGEMENT). DEALER WANTS $5800 TO FIX THE LIFTER ISSUE, WHILE ESTIMATES TO REPLACE THE ENGINE WITH NECESSARY PARTS RUNS BETWEEN $6900 AND $7200. IS THIS A MANUFACTURER PROBLEM? TRUCK HAS 52,000 MILES AND HAS BEEN SERVICED AT REGULAR INTERVALS. TRUCK WAS PARKED WHEN THE ISSUE BECAME EVIDENT DURING THE STARTUP. TRUCK IS NOW AT THE DEALER (TOWED) AWAITING REPAIR.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10811477December 21, 2015SERVICE BRAKES
05068A PRODUCT SAFETY RECALL FRONT WHEEL SPEED SENSOR CORROSION. MY VEHICLE WAS SERVICED FOR THIS RECALL IN 2006 WHICH INVOLVED REMOVING AND CLEANING THE ABS SENSOR AND REINSTALLING IT. NO REDESIGN WAS CREATED TO IMPROVE THIS FLAWED DESIGN. I'M HAVING THE SAME FAILURES DESCRIBED AND COVERED IN THIS RECALL. WHILE MOVING AT SLOW SPEEDS IN DRY CONDITIONS ABS KICKS IN AND INCREASES MY STOPPING DISTANCE. I HIT A PARKED CAR IN A PARKING LOT DUE TO THIS DEFECT. MY VEHICLE WAS IN MOTION AT <5MPH ON DRY PAVEMENT WHEN THE BREAKS WENT INTO 'ABS MODE' AND HIT A STATIONARY PARKED CAR. LUCKILY NO ONE WAS HURT. WHEN I CONTACTED GMC I WAS TOLD THAT THIS WOULD NOT BE COVERED UNDER THE RECALL BECAUSE IT WAS ALREADY SERVICED FOR THIS RECALL IN 2006 AND THAT THE ISSUE WAS THEREFORE CLOSED. IN MY CASE THE ORIGINAL RECALL WAS NOT ADEQUATE AND MY CAR BREAKS STILL FAILED EVEN THOUGH SERVICED IN 2006. I HOPE THIS DOESN'T START TO OCCUR WITH ALL OF THE VEHICLES THAT WERE SERVICED ~10 YEARS AGO WHICH IS WHY I'M FILING THIS COMPLAINT. LINK TO RECALL: HTTP://WWW-ODI.NHTSA.DOT.GOV/ACMS/CS/JAXRS/DOWNLOAD/DOC/ACM5671334/RCRIT-05V379-9258.PDF
- Crash:
- Yes
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10811353December 20, 2015EXTERIOR LIGHTING
THE HEADLIGHTS DO NOT PROVIDE ADEQUATE LIGHTING OF THE ROAD WHICH MAKES IT VERY DIFFICULT TO DRIVE SAFELY AT NIGHT . I HAVE TRIED TO WORK THROUGH GMC THEY CHANGED THE BULBS TO A DIFFERENT VENDOR BUT DIDN'T HELP. GMC NOW IN THE 2016 ARE USING HID BULBS THEY ALSO USED A DIFFERENT LIGHTING SYSTEM IN THE 2014 . THE LOCAL GMC DEALER AGREES THAT THE LIGHTING COULD LEAD TO POSSIBLE ACCIDENT . THE LUMEN OF THE BULBS ARE DOWN AROUND 1200 WHICH IS HALF OF THE NORMAL LUMENS TO PROVIDE ADEQUATE STOPPING OR VISUAL OF THE ROAD. PLEASE HELP US OWNERS AS THIS VEHICLE IS VERY DANGEROUS TO DRIVE AFTER DARK. *DT
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10811275December 19, 2015EXTERIOR LIGHTING
I BOUGHT MY 2014 GMC SIERRA BRAND NEW IN DEC 2014 AND HAD IT BACK TO THE DEALER WITHIN 3 WEEKS BECAUSE I WAS SURE THERE WAS A DEFECT WITH THE HEADLIGHTS ! YOU CAN ONLY SEE MAYBE 30 FEET IN FRONT OF YOU AND NOTHING IF YOU MAKE ANY TURN ON A DARK ROAD WITH NO STREETLIGHTS ! THE MECHANIC AT THE DEALERSHIP SAID THERE WAS NO PROBLEM WITH THE LIGHTS AND THEY MEET ALL GENERAL MOTORS SPECIFICATIONS ...I HAVE READ MANY MANY COMPLAINTS FROM OTHER 2014 GMC SIERRA OWNERS WITH THIS SAME COMPLAINT SO I KNOW ITS NOT MY IMAGINATION OR A PROBLEM WITH MY EYESIGHT !! I SURE HOPE THAT GMC DOESN'T WAIT FOR FATALITIES OR A CLASS ACTION LAWSUIT BEFORE ADDRESSING AND CORRECTING THIS PROBLEM , I HAVE BEEN A LOYAL GMC CONSUMER FOR 45 YEARS BUT THIS OBVIOUS PROBLEM WITH THE LIGHTING AND GMC'S REFUSAL TO ACKNOWLEDGE THAT THERE IS A DESIGN DEFECT I CAN SAY THIS IS THE LAST GMC VEHICLE I WILL EVER PURCHASE . DO THE RIGHT THING GENERAL MOTORS ! FIX THE PROBLEM AND SAVE SOME LIVES !
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10810891December 17, 2015SEATS
TL* THE CONTACT OWNS A 2003 GMC SIERRA. WHEN INSERTING THE KEY INTO THE IGNITION, THE SEAT MOVED FORWARD AND PINNED THE CONTACT TO THE DASHBOARD. THE FAILURE RECURRED NUMEROUS TIMES. THE VEHICLE WAS TAKEN TO THE DEALER WHERE IT WAS DIAGNOSED THAT THE MOTOR DRIVE SOFTWARE NEEDED TO BE UPDATED. THE VEHICLE WAS REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 96,000. UPDATED 04/06/16*LJ *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10810661December 16, 2015ELECTRICAL SYSTEM
TL* THE CONTACT OWNS A 2012 GMC SIERRA. THE CONTACT STATED THAT THE VEHICLE EXPERIENCED A LOSS OF POWER WHICH RESULTED IN A FRONT END COLLISION WITH A GUARDRAIL. WHEN THE FAILURE OCCURRED, ALL THE WARNING INDICATORS ILLUMINATED. THE VEHICLE WAS ABLE TO BE OPERATED AFTER THE CRASH. THE VEHICLE WAS NOT TAKEN TO A DEALER OR INDEPENDENT MECHANIC TO BE DIAGNOSED OR REPAIRED. A POLICE REPORT WAS FILED. THERE WERE NO INJURIES. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 75,000.
- Crash:
- Yes
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10810735December 16, 2015ENGINE
ENGINE EXHAUST MANIFOLD BOLTS BREAK OFF ON 2 DIFFERENT GM 1 TON TRUCKS. BAD/ FAILED VEHICLE EMISSIONS AND A HUGE REPAIR BILL FOR BOTH TRUCKS. 85,000 MILES ON BOTH VEHICLES.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10810758December 16, 2015VEHICLE SPEED CONTROL
TL* THE CONTACT OWNS A 2014 GMC SIERRA 2500. THE CONTACT STATED THAT WHILE REVERSING INTO A TRAILER, THE VEHICLE ACCELERATED INDEPENDENTLY WITHOUT ANY WARNINGS AND CRASHED INTO THE TRAILER. A POLICE REPORT WAS NOT FILED AND NO INJURIES WERE SUSTAINED. THE VEHICLE WAS TAKEN TO THE DEALER. THE TECHNICIAN WAS UNABLE TO DIAGNOSED THE FAILURE AND STATED THAT THE VEHICLE WAS FUNCTIONING UP TO SPECIFICATIONS. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS 5,000.
- Crash:
- Yes
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10810765December 16, 2015EXTERIOR LIGHTING
TL* THE CONTACT OWNS A 2014 GMC SIERRA THE CONTACT STATED THAT WHILE DRIVING AT VARIOUS SPEEDS AT NIGHT, THE LOW BEAMS AND HIGH BEAMS WERE EXTREMELY DIM WHEN THEY WERE ACTIVATED. THE FAILURE RECURRED CONTINUOUSLY. THE CONTACT STATED THAT THE VEHICLE COULD NOT BE DRIVEN AT NIGHT. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS UNKNOWN.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10810811December 16, 2015STEERING
STEERING WHEEL AND TRUCK VIBRATES/SHAKES AND VARIOUS SPEEDS.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10810278December 15, 2015SERVICE BRAKES
SEVERELY RUSTED BRAKE LINES THAT SPLIT. MAIN LINE FROM MASTER CYLINDER TO ABS MODULE AND REAR LINE JUST INBOARD OF LH REAR TIRE. PEDAL WENT TO THE FLOOR ON CITY STREET WHEN DRIVING.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10810612December 15, 2015ELECTRICAL SYSTEM, EXTERIOR LIGHTING
DEFECTIVE HEADLIGHTS. VERY POOR VISIBILITY WHEN DRIVING AFTER SUNDOWN. UNSAFE TO DRIVE MY TRUCK AT NIGHT. $42,000 AND DEALER HAS NO FIX. ALSO NO RESPONSE FROM GM. HAVE APPOINTMENT TO SEE MY ATTORNEY.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10809983December 14, 2015SERVICE BRAKES
COMPLETE BRAKE FAILURE, DUE TO BRAKE LINE CORROSION OF SUBSTANDARD MATERIAL USED IN METAL BRAKE LINES ROUTED WITHIN AND UNDER VEHICLE.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10809780December 11, 2015SERVICE BRAKES
THE ABS ACTIVATES AT LOW SPEED BRAKING UNDER DRY ROAD CONDITIONS WITHOUT THE TIRES LOCKING UP. THE BRAKE PEDAL VIBRATES AS IF I WERE ON ICE WITH THE TIRES LOCKED UP. BRAKING EFFECT IS REDUCED UNDER THESE CONDITIONS. THIS HAPPENS RANDOMLY AND WHEN IT DOES I CANNOT BE SURE IF I CAN STOP IN TIME BEFORE HITTING THE VEHICLE OR OBJECT IN FRONT OF ME.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10809714December 11, 2015SERVICE BRAKES
ABS ACTIVATION AT LOW SPEEDS RESULTING IN INCREASE STOPPING DISTANCE. IT RESULTED ALMOST STRIKING A PEDESTRIAN IN A CROSSWALK. THIS HAD PREVIOUSLY BEEN REPAIRED AT MY OWN COST IN 2011 AND THE PROBLEM HAS AGAIN RETURNED. PREVIOUSLY GMC SIERRAS WERE RECALLED WITH THE SAME PROBLEM. RECALL NUMBER: 05V379000 RECALL DATE: 08/29/2005 COMPONENT: SERVICE BRAKES, HYDRAULIC:ANTILOCK PROBLEM SUMMARY: CERTAIN PICKUP TRUCKS AND SPORT UTILITY VEHICLES MAY EXPERIENCE UNWANTED ANTILOCK BRAKE SYSTEM (ABS) ACTIVATION. CONSEQUENCE: THIS CAN CAUSE INCREASED STOPPING DISTANCES DURING LOW-SPEED BRAKE APPLICATIONS, WHICH COULD RESULT IN A CRASH.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10809441December 10, 2015AIR BAGS
TL* THE CONTACT OWNS A 2007 GMC SIERRA. 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 NOT MADE AWARE OF THE ISSUE. THE CONTACT HAD NOT EXPERIENCED A FAILURE.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10809566December 10, 2015SERVICE BRAKES
AT LOW SPEEDS WHEN A PERSON HIT THE BRAKES THE ABS ENGAGES AND THE VEHICLE WILL NOT STOP. ALL EQUIPMENT IS ORIGINAL AND IS NOT DUE TO RECALL REGARDING AFTERMARKET EQUIPMENT. LOCAL GARAGE SAYS THIS IS A PROBLEM WITH CORRODED SPEED SENSER. MY PROBLEM IS I ALMOST RAN THROUGH MY HOUSE THE FIRST TIME THIS HAPPENED. ANOTHER PROBLEM IS THE BRAKE LINES ON THESE TRUCKS CORODE AND BREAK WITHOUT NOTICE. THIS HAS NOTHING TO DO WITH PREVIOUS PARAGRAPH AS I REPLACED THEM AND ABS IS STILL MESSED UP. CHEVROLETS INFERIOUR PARTS USAGE REGARDING BRAKE LINES CAUSE THEM TO BURST PREMATURELY. I ALSO HAVE SEVERAL FRIENDS WITH IDENTICAL TRUCKS WHO ALL REPORT THE SAME PROBLEM. BOTH PROBLEMS ARE ONGOING PROBLEMS. I FIXED THE BRAKE LINES BUT I HAD TO REMOVE THE ABS MODULE TO KEEP THE ABS FROM ENGAGING AND CAUSING AN ACCIDENT.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10809218December 9, 2015SERVICE BRAKES
TL* THE CONTACT OWNS A 1997 GMC SIERRA 1500. THE CONTACT STATED THAT THE ABS FAILED. WHILE DRIVING, THE BRAKE PEDAL HAD TO BE DEPRESSED SIMULTANEOUSLY FOR THE VEHICLE TO COME TO A COMPLETE STOP. THE MANUFACTURER ADVISED THAT THE VEHICLE WAS NOT INCLUDED IN NHTSA CAMPAIGN NUMBER: 04V045000 (SERVICE BRAKES, HYDRAULIC). THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS 140,000.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0