GMC Complaints

View complaints related to GMC. The complaints found here are submitted by actual consumers with first hand experience. You can submit your own complaint to the NHTSA or call the Hotline, Monday-Friday 8am to 8pm at (888) 327-4236, TTY: (800) 424-9153.

  • 2015 GMC SIERRA 1500
    - GREENVILLE, NY

    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.

    Source: NHTSA WEB SITE
  • 2012 GMC TERRAIN
    - CEDAR SPRINGS, MI

    TL* THE CONTACT OWNS A 2012 GMC TERRAIN. THE CONTACT STATED THAT THE WINDSHIELD WIPERS FAILED TO OPERATE WITHOUT WARNING. THE VEHICLE WAS TAKEN TO ED KOEHN CHEVROLET (616-866-9511, LOCATED AT 4650 14 MILE RD NE # M-57, ROCKFORD, MI 49341) WHERE IT WAS DIAGNOSED THAT THE WIPER MOTOR AND TRANSMISSION NEEDED TO BE REPLACED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE AND STATED THAT THE CONTACT WOULD BE CALLED BACK BY A REPRESENTATIVE. THE CONTACT WAS NOT CALLED BACK. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS APPROXIMATELY 120,000.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2014 GMC SIERRA 1500
    - ANN ARBOR, MI

    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.

    Source: NHTSA WEB SITE
  • 2013 GMC TERRAIN
    - SISTERSVILLE, WV

    TIRES CONSTANTLY LOSE AIR, SOMETIMES VERY SUDDENLY AND NORMALLY WHILE THE VEHICLE IS IN MOTION. THREE OF THE TIRES HAVE BEEN AFFECTED.

    Source: NHTSA WEB SITE
  • 2015 GMC SIERRA 1500
    - POTTERSVILLE, MO

    BRAKE FAILURE AT PARKING LOT SPEED. WHILE REVERSING IN TRUCK, BRAKES BECAME HARD AND FAILED. ALMOST HIT ANOTHER VEHICLE.

    Source: NHTSA WEB SITE
  • 2014 GMC ACADIA
    - BLOOMINGTON, MN

    A/C STOPPED WORKING DUE TO THE REAR EVAPORATOR LEAKING CAUSED BY AN INTERNAL PART BLOWING OUT BRUSH DUST CONTAINING COPPER PARTICLES WHICH CORRODED THE EVAPORATOR, WHICH CAUSED A LEAK.

    Source: NHTSA WEB SITE
  • 2014 GMC SIERRA 1500
    - AITKIN, MN

    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

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2015 GMC YUKON XL
    - ANAHEIM, CA

    LED TAILLIGHTS ARE DEFECTIVE. THEY WORK INTERMITTENTLY ON BOTH SIDES. SEE NUMEROUS OTHER YUKON AND YUKON XL'S AROUND TOWN WITH THE EXACT SAME ISSUE. INTERMITTENT BRAKE AND TAIL LIGHTS IS UNSAFE. FROM RESEARCH I'VE DONE, IT APPEARS TO BE A DEFECTIVE PART. GMC SHOULD TAKE ACTION.

    Source: NHTSA WEB SITE
  • 2015 GMC YUKON XL
    - WAPELLO, IA

    MY PASSENGER TAIL LIGHT HAS STOPPED WORKING. I HAVE 50000 MILES ON MY YUKON AND CAN NOT IMAGINE THAT THIS SHOULD HAVE HAPPENED ALREADY. THE COST TO FIX THE TAIL LIGHT IS RIDICULOUS $1300 FOR ONE LIGHT. I COULD BY A USED CAR FOR THAT PRICE. HOW MANY COMPLAINTS DOES IT TAKE FOR A RECALL??

    Source: NHTSA WEB SITE
  • 2015 GMC SIERRA 1500
    - IDAHO SPRINGS, CO

    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.

    Source: NHTSA WEB SITE