GMC Sierra Complaints
15,732 consumer complaints on file.
- #11206947May 11, 2019SERVICE BRAKES
WHEN BRAKING AT LOW SPEEDS, ESPECIALLY IN REVERSE, BRAKES FAIL. I HAVE TO PUSH THE PEDAL ALL THE WAY TO THE FLOOR AND THEY STILL DO NOT OPERATE CORRECTLY. THIS IS A CONSISTENT, MULTI-INCIDENT, PROBLEM SINCE PURCHASE. MANIFESTS ESPECIALLY WHEN BACKING INTO A PARKING SPOT.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11206225May 8, 2019AIR BAGS
TL* THE CONTACT OWNS A 2011 GMC SIERRA 2500HD. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 16V381000 (AIR BAGS). THE CONTACT STATED THAT THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIR. PARSONS OF ANTIGO CHEVROLET (515 AMRON AVE, ANTIGO, WI 54409, (715) 627-4888) WAS CONTACTED AND CONFIRMED THAT THE PARTS WERE NOT AVAILABLE FOR THE RECALL REMEDY. THE MANUFACTURER WAS MADE AWARE OF THE ISSUE AND WAS NOT ABLE TO CONFIRM WHEN THE PARTS WERE TO BECOME AVAILABLE. THE CONTACT HAD NOT EXPERIENCED A FAILURE. VIN TOOL CONFIRMS PARTS NOT AVAILABLE. *BF *AS
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11206329May 8, 2019ELECTRICAL SYSTEM, UNKNOWN OR OTHER
TAKA RECALL WIRELESS CHARGER ON CONSOLE DOES NOT WORK WITH SMART PHONES ONLY ON A VERY SELECT FEW THAT ARE OUT OF DATE MY PHONE BEING THE GALAXY NOTE 9, AND MY FIANCEE'S PHONE IPHONE XR DO NOT CHARGE AND FRANKLY THE MONEY YOU PAY FOR THIS TRUCK TO HAVE AN ACCESSORY OPTION NOT WORK IS RIDICULOUS
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11205665May 6, 2019POWER TRAIN
TCC SHUDDER
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11205697May 6, 2019ENGINE
ON APRIL 21ST A PRESSURIZED LINE LEADING FROM THE ENGINE TO THE ENGINE COOLER FAILED AND THE ENGINE SUFFERED RAPID OIL LOSS LEADING TO ENGINE FAILURE. THIS APPEARS TO BE A FREQUENT ISSUE WITH 2019 SIERRAS AND SILVERADOS (THE NEW BODY STYLE): HTTPS://WWW.GM-TRUCKS.COM/FORUMS/TOPIC/222403-2019-SILVERADO-TRAILBOSS-53L-ENGINE-OIL-COOLER-LINE-FAILURE/ THE TRUCK WAS MOVING AT APPROXIMATELY 35MPH ON A STRAIGHT SURFACE STREET AT THE TIME OF FAILURE. MILEAGE WAS ONLY 5,500 MILES. OTHER IMPACTED OWNERS SEEM TO BELIEVE IT IS A FAILURE OF A POORLY DESIGNED CRIMP CONNECTOR. IT'S BEEN 15 DAYS SINCE THE INCIDENT AND MY VEHICLE ISN'T REPAIRED YET. OTHER OWNERS REPORT WAITING CLOSE TO 30 DAYS FOR GM TO DECIDE HOW TO PROCEED.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11205731May 6, 2019SERVICE BRAKES
INCREASED / INCONSISTENT BRAKE PEDAL EFFORT AT LOW SPEEDS; TRUCK TAKES MORE EFFORT TO STOP, INCREASED BREAKING DISTANCE
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11205758May 6, 2019SERVICE BRAKES
MY TRUCK BRAKES DON'T WORK WHEN I AM GOING SLOWLY. I HAVE TO PUSH IN THE BRAKE PEDAL VERY HARD AND IT FEELS LIKE I'M STEPPING ON A ROCK. THE BRAKES DON'T WORK WHEN I AM MOVING SLOWLY(DRIVE THROUGH, PULLING INTO PARKING SPACE, PULLING INTO GARAGE, COMING TO A STOP AT AN INTERSECTION WHEN GOING SLOW). IT IS VERY SCARY. I HAVE NOT HIT ANYTHING YET, BUT I FEEL I WILL.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11205791May 6, 2019SERVICE BRAKES
THE BRAKES DID NOT WORK AT SLOW SPEED GOING FORWARD OR IN REVERSE
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11205912May 6, 2019FUEL/PROPULSION SYSTEM, UNKNOWN OR OTHER
THE SIERRA SURGES FROM PARK TO REVERSE AND DRIVE. I BUMPED A VEHICLE TODAY, AND THE SURGE HAS BECOME AN ISSUE THIS WEEK AND THERE IS NOT EVEN 9,000 MILES ON THE TRUCK. THE AFM IS ROUGH SHIFTING BETWEEN V8 AND V4 MODE TOO. NONE OF THIS WAS AN ISSUE UNTIL RECENTLY. MY SPEAKERS ALSO VIBRATE LIKE A BLOWN SPEAKER ON HIGH DEFINITION RADIO, BUT NOT ON REGULAR RADIO STATIONS.
- Crash:
- Yes
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11205448May 3, 2019ELECTRONIC STABILITY CONTROL (ESC), ELECTRICAL SYSTEM, STEERING
ALL SCREEN SHUT OFF WHILE DRIVING, TURNING RIGHT OR LEFT THE STEERING WHEEL KICK TO THE OTHER SIDE AND APPEAR A NOTIFICATION ON SCREEN "STABILITRACK", ALMOST HAVE A ACCIDENT BECAUSE I WAS ON A HIGH VOLUME TRAFFIC ROAD THE PROBLEM WET WORST AFTER THE RECALL SERVICE #N182202780, CHECK OTHER COMPLAINT WITH THE SAME PROBLEMS: 11118538, 11123815, 11141357,11141855, 11204970, *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11205484May 3, 2019ENGINE
TL* THE CONTACT OWNS A 2015 GMC SIERRA 1500. THE CONTACT TOOK THE VEHICLE TO ASTRO BUICK GMC (2238 WHITE HALL BLVD, WHITE HALL, WV 26554, (304) 366-4460) FOR THE AIR CONDITIONER NOT FUNCTIONING PROPERLY. THE CONTACT WAS INFORMED THAT THE CONDENSER NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE VIN WAS NOT AVAILABLE. THE FAILURE MILEAGE WAS APPROXIMATELY 25,000.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11205520May 3, 2019SERVICE BRAKES
BRAKES FAILED COMPLETELY AT LOW TO MODERATE SPEEDS BOTH GOING FORWARD AND IN REVERSE. BRAKE PEDAL WENT FLAT TO THE FLOOR AND THE VEHICLE FAILED TO STOP. INITIALLY OCCURRED NOVEMBER 7, 2018 AND HAS PERIODICALLY RECURRED SINCE THEN. AS OF MARCH AND APRIL 2019 IT HAS BEGUN TO RECUR MORE FREQUENTLY. AFTER THE INITIAL OCCURRENCE I TOOK THE VEHICLE IMMEDIATELY TO THE DEALER. THEY COULD NOT REPLICATE THE PROBLEM AND TOOK NO CORRECTIVE ACTION. THEY DID RECOMMEND REPLACING THE FRONT BRAKE PADS AND MACHINING THE ROTORS, WHICH I HAD THEM DO. MILEAGE WAS 44,522 AT THAT TIME. IT IS BACK WITH THE DEALER TODAY AND THE FOCUS SEEMS TO BE THE BRAKE VACUUM PUMP. OF COURSE, THE VEHICLE IS NOW OUT OF WARRANTY SO I'M WAITING TO SEE IF THEY WILL PERFORM THE REPAIRS AT GMC'S EXPENSE OR NOT. IF NOT, I WILL LIKELY BEGIN CONTACTING OTHER OWNERS TO CREATE A GROUP LARGE ENOUGH TO INITIATE A CLASS ACTION LAWSUIT.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11205523May 3, 2019POWER TRAIN
AT 40MPH LOUD BANG FELT LIKE WE WERE REAR ENDED, SOUNDED LIKE WE WERE REAR ENDED, HUGE JOLT FORWARD NEARLY CAUSING ACCIDENT, POSSIBLE BACK INJURY, SEATS JOLTED, LOOKED BEHIND US AND NOTHING THERE. WAS DRIVING AT 30-35MPH AND JUST ACCELERATED SLIGHTLY TO PASS A CAR WHEN THIS HAPPENED. CITY STREET 3 LANES. DEALER TURNED US AWAY BECAUSE COULD NOT DUPLICATE FOR THEM. GMC SAID CASE WAS ACCELERATED NO CALL BACK AS OF YET.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11205163May 2, 2019SERVICE BRAKES, ELECTRONIC STABILITY CONTROL (ESC)
THE VACUUM ASSIST PUMP ON MY 2014 GMC SIERRA WENT OUT SUDDENLY DURING MY MORNING COMMUTE. THE BRAKE PEDAL BECAME VERY FIRM AND THE BRAKES WERE UNRESPONSIVE. IF I HAD BEEN DRIVING IN AN CONGESTED AREA AN ACCIDENT WOULD LIKELY OCCUR.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11205207May 2, 2019SERVICE BRAKES
BRAKE PEDAL BECOMES HARD AND NON EFECTIVE WHEN ATTEMPTING TO PARK OR AT LOW IDLE SPEEDS ON NUMEROUS OCCASIONS NEARLY CAUSING SERIOUS HARM TO BYSTANDERS AND PROPERTY. THIS IS A MAJOR PROBLEM WITH GM TRUCKS AND DO NOT KNOW WHY A RECALL HAS NOT BEEN ISSUED TO PROTECT THE PUBLIC FROM SERIOUS INJURY.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11205246May 2, 2019ENGINE
MY SIERRA DEVELOPED A NOISE ON DECELERATION. TOOK IT TO THE GMC DEALER AND WAS TOLD IT HAD A WORN CAM. $5500 TO REPAIR, $7750 TO REPLACE ENGINE. I KNEW THAT A WORN CAM WOULD CAUSE LIFTER NOISE ALL THE TIME SO THAT WAS WRONG INFO. UPON FURTHER INVESTIGATION I FOUND OUT THIS TRUCK HAS ACTIVE FUEL MANAGEMENT. WHAT HAPPENED WAS A FAILURE OF THE SYSTEM. IT SHOULD BE NOTED THAT THIS TRUCK ALWAYS HAD HIGH OIL CONSUMPTION. I DEACTIVATED THE ACTIVE FUEL MANAGEMENT SYSTEM. THE TRUCK RUNS ON ALL 8 CYLINDERS, IS COMPLETELY QUIET AND NO LONGER USES OIL. IT IS BETTER THAN NEW. I ALSO FOUND HUNDREDS OF COMPLAINTS SIMILAR TO MY AND PAID FOR EXPENSIVE REPAIRS. THIS ACTIVE FUEL MANAGEMENT IS NOTHING MORE THAN A SCAM TO FALSELY INCREASE FUEL MILEAGE AND TO RIP OFF CUSTOMERS WHEN IT GOES BAD. IT CAN BE DEACTIVATED WITH A $175 CHIP.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11205364May 2, 2019AIR BAGS
TL* THE CONTACT OWNS A 2008 GMC SIERRA 1500. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 16V381000 (AIR BAGS). THE CONTACT STATED THAT THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIR. BUNNIN SIMI VALLEY BUICK (2100 FIRST ST, SIMI VALLEY, CA 93065, (805) 617-4836) WAS CONTACTED AND CONFIRMED THAT THE PARTS WERE NOT AVAILABLE FOR THE RECALL REMEDY. THE MANUFACTURER WAS MADE AWARE OF THE ISSUE AND WAS NOT ABLE TO CONFIRM WHEN THE PARTS WERE TO BECOME AVAILABLE. THE CONTACT HAD NOT EXPERIENCED A FAILURE. VIN TOOL CONFIRMS PARTS NOT AVAILABLE.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11204970May 1, 2019ELECTRICAL SYSTEM
10113356 STEERING WHEEL KICKS/ JERKS BACK AND FORTH. CAR SHUTS DOWN COMPLETELY. ELECTRONICS RESET FOR NO REASON. SOUNDS LIKE ITS KNOWN ISSUE, BUT GM DOESN'T WANT TO DO ANYTHING FOR IT.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11205062May 1, 2019SERVICE BRAKES
TL* THE CONTACT OWNS A 2014 GMC SIERRA 1500. WHILE DRIVING VARIOUS SPEEDS, THE VEHICLE HESITATED TO DECELERATE AND THE BRAKE BOOSTER WARNING INDICATOR ILLUMINATED. THE VEHICLE WAS TAKEN TO AN UNKNOWN DEALER AND THE BRAKE BOOSTER WAS REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 124,000. *BF PURCHASED DATE 08/03/2015 *TP RECEIVED MONEY BACK AND OPENED ANOTHER CASE *TP CASE NO. 9-5610299860. *TP
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11205085May 1, 2019SERVICE BRAKES
BRAKE FAILURE AT PARKING LOT SPEED. WHILE REVERSING IN TRUCK, BRAKES BECAME HARD AND FAILED. ALMOST HIT ANOTHER VEHICLE.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0