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.

  • 2019 GMC SIERRA 1500
    - KATY, TX

    MY 2018 GMC SIERRA HAS VIBRATION AT HIGHWAY SPEEDS 60-75 MPH. AFTER SEVERAL HOURS OF DRIVING THE VIBRATION CAN BE FELT AS LOW A 20 MPH AND UP TO 75 MPH.

    Source: NHTSA WEB SITE
  • 2017 GMC ACADIA
    - BAKERSFIELD, CA

    ATTEMPTED TO USE THE HORN FOR THE FIRST TIME AND DISCOVERED IT DIDNT WORK. WHEN I RETURNED HOME, I TRIED AGAIN AND NOTICED I HAD TO USE AND EXCESSIVE AMOUNT OF FORCE TO.GET IT TO WORK. TOOK THE VEHICLE TO THE DEALER TO HAVE THEM LOOK AT OTHER ISSUES AND THEY SAID THE HORN WORKED, JUST LIKE SIMILAR VEHICLES ON THE LOT. I EXPRESSED THE SAFETY CONCERNS I HAD, ESPECIALLY IF MY WIFE WOULD HAVE NEEDED TO USE THE HORN IN AN EMERGENCY, BUTH THEY SAID THERE WAS NOTHING THEY COULD DO. VEHICLE'S MANUFACTURE WARRANT IS SET TO EXPIRE IN LESS THEN 4000 MILES.

    Source: NHTSA WEB SITE
  • 2017 GMC ACADIA
    - BAKERSFIELD, CA

    WAS MAKING A LEFT HAND TURN AROUND A CENTER MEDIAN, WHEN THE ACCIDENT AVOIDANCE SYSTEM BEGAN FLASHING IN THE HEADS UP DISPLAY, THE SEAT VIBRATED AND THE VEHICLE CAME TO.AN ABRUPT STOP IN THE MIDDLE OF THE STREET. THERE WERE NO NEARBY VEHICLES OR PEDESTRIANS. THE VEHICLE'S BRAKES WERE LOCKED UP AND WOULD NOT RELEASE UNTIL I TURNED THE CAR OFF AND RESTARTED IT. THIS HAS OCCURRED IN THE DRIVE THRU LANE ON NUMEROUS OCCASIONS. TOOK THE VEHICLE TO THE LOCAL GMC DEALER. STATED THERE WAS NOTHING THEY COULD FIND WRONG. VEHICLE ONLY HAS 32,000 MILES AND THE MANUFACTURERS WARRANTY IS SET TO EXPIRE AT 36,000 MILES.

    Source: NHTSA WEB SITE
  • 2016 GMC YUKON
    - ENCINITAS, CA

    TL* THE CONTACT OWNS A 2016 GMC YUKON. WHILE THE VEHICLE WAS ACCELERATING FROM A STOP, THE TRANSMISSION SHUDDERED AND FAILED TO RESPOND APPROPRIATELY. THE RPM GAUGE WAS ERRATIC AND FLASHED. THE VEHICLE WAS TOWED TO MARVIN K. BROWN AUTO CENTER (1441 CAMINO DEL RIO SOUTH, AUTO CIR, SAN DIEGO, CA 92108) WHERE IT WAS DETERMINED THAT A POWER TRAIN WARRANTY PROVISION WAS NOT AN AVAILABLE OPTION AND THE MANUFACTURER HAD NOT ISSUED A POWER TRAIN RECALL. THE DEALER DIAGNOSED THAT THE TRANSMISSION NEEDED TO BE REPLACED. THE VEHICLE REMAINED AT THE DEALER AND HAD NOT BEEN REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE VIN WAS NOT AVAILABLE. THE APPROXIMATE FAILURE MILEAGE WAS 130,268.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2016 GMC YUKON
    - TYLER, TX

    VACUUM PUMP WENT OUT ON MY VEHICLE RESULTING IN ALMOST BEING HIT BY A SEMI TRAVELING 65MPH. I HAD TO CALL A WRECKER TO PICK UP MY VEHICLE AND HAVE IT TOWED TO THE DEALERSHIP AS IT WAS NO LONGER SAFE TO DRIVE. I PAID OUT OF POCKET FOR THE WRECKER AND THE REPAIR BECAUSE THE VACUUM PUMP WAS NO LONGER COVERED UNDER WARRANTY AT 38,633 MILES. I WAS LEAVING A DRIVEWAY AT A SLOW SPEED TO TURN ONTO A FARM TO MARKET ROAD AND MY BRAKES WOULD NOT WORK.

    Source: NHTSA WEB SITE
  • 2009 GMC YUKON
    - MURFREESBORO, NC

    TRANSMISSION DIPSTICK TUBE BROKEN. NOT SURE WHEN IT HAPPENED. IT WAS NOTICED BY MY FATHER ABOUT A WEEK AGO WHEN HE WAS LOOKING THINGS OVER. I JUST GOT THE TRUCK USED FROM A DEALER IN SEPT.

    Source: NHTSA WEB SITE
  • 2014 GMC TERRAIN
    - CINCINNATI, OH

    MY CAR ENGINE LIGHT COMES ON AND THE CAR KEEPS CUTTING OFF WHEN I STOP OR WHEN I GET READY TO DRIVE. I TOOK MY CAR TO THE MECHANIC AND HE IS TELLING ME IS THE CAMSHAFT THAT THESE CARS HAVE ALOT OF COMPLAINTS FOR THIS. MY CAR HAS LESS THAN 52K MILES. I DON'T DRIVE MY CAR A LOT. THIS IS HORRIBLE THAT THIS IS HAPPENING SO SOON.

    Source: NHTSA WEB SITE
  • 2015 GMC YUKON XL
    - OZARK, AL

    LEFT BRAKE LIGHT WORKING INTERMITTENTLY AND THEN WENT OUT COMPLETELY. RIGHT BRAKE LIGHT FOLLOWED IMMEDIATELY AFTER. DEALER WANTS 1550.00 TO REPLACE

    Source: NHTSA WEB SITE
  • 2016 GMC SIERRA 1500
    - CINCINNATI, OH

    WHEN I AM GOING AT A SLOW RATE OF SPEED AT FAST FOOD DRIVE-THROUGH OR BACKING DOWN MY DRIVEWAY IN REVERSE I GO TO PRESS ON MY PANEL AND NEXT THING YOU KNOW IT IS IS HARD AS A BRICK AND THE VEHICLE KEEPS GOING I HOLD MOST DIDN'T STOP GOING DOWN MY DRIVEWAY AND HIT ONE OF MY CHILDREN I'VE TOOK IT TO THE DEALERSHIP TWICE THEY SAY YOU CAN'T TAP YOUR BRAKES YOU HAVE TO LET THE VACUUM BUILD BACK UP THAT IS NO EXCUSE FOR THE VEHICLE NOT STOPPING!!!! THIS HAPPENS DAILY AT SOME POINT SOMETHING HAS TO BE DONE SOMEONE IS GOING TO GET HURT !!!!!!!

    Source: NHTSA WEB SITE
  • 2015 GMC YUKON XL
    - SPRINGFIELD, IL

    BRAKE PEDAL IS STIFF AT LOW SPEEDS. THE PEDAL LOCKS UP AND STOPPING IS DELAYED 2 TO 3 FEET. IT MAKES OPERATING THE VEHICLE UNSAFE. I HAVE DONE RESEARCH ON THIS ISSUE. OTHERS ARE EXPERIENCING THE SAME DANGEROUS DELAYED STOPPING DISTANCE AND STIFF BRAKE PEDAL AT LOW SPEEDS.

    Source: NHTSA WEB SITE