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.

  • 2013 GMC TERRAIN
    - COLUMBIA, SC

    CRACKED EXHAUST MANIFOLD WHICH DAMAGED OXYGEN SENSOR. REPLACED BY MIDAS @ 132,863 MILES 11/14/2017 TOTAL COST $664.39

    Source: NHTSA WEB SITE
  • 2016 GMC SIERRA 1500
    - ARNOLD, MO

    TRANSMISSION SHIFTS HARD GOING FROM 1ST TO 2ND GEAR WITH NO FIX FROM GM. COMPLAINED TO DEALER THEY SAID IT'S NORMAL AND THERE'S NO FIX FOR THE ISSUE. ISSUE ALSO PERSIST WHEN GOING FROM DRIVE TO REVERSE, A HARD SHIFT THAT I'VE NEVER EXPERIENCED BEFORE IN SEVERAL PREVIOUS GM PRODUCTS I OWNED OR CURRENTLY OWN. HAPPENS EVERY TIME I DRIVE THE VEHICLE

    Source: NHTSA WEB SITE
  • 2019 GMC TERRAIN
    - WEST BERLIN, NJ

    CAR HAS LESS THAT 1000 MILES AND THE CHECK ENGINE LIGHT HAS BEEN ON 3 TIMES WITH A P0442

    Source: NHTSA WEB SITE
  • 2019 GMC SIERRA 1500
    - LENOIR, NC

    TRANSMISSION JERKS INTO GEAR WHEN SLOWING DOWN. WHEN SPEEDING UP TRUCK WILL JERK. SERVICE MANAGER SAID IT WAS NORMAL. TRUCK FEELS LIKE IT THE REAR END FALLS OUT WHEN STOPPING.

    Source: NHTSA WEB SITE
  • 2014 GMC SIERRA 1500
    - MORENO VALLEY, CA

    BRAKE PEDAL BECAME VERY STIFF AND UNRESPONSIVE AT LOW SPEED. ALMOST HIT ANOTHER VEHICLE. HAD TO USE EMERGENCY BRAKE TO COME TO COMPLETE STOP. ONLINE FORUMS SAY BRAKE VACUUM PUMP.

    Source: NHTSA WEB SITE
  • 2019 GMC TERRAIN
    - LITTLE EGG HARBOR, NJ

    WHILE DRIVING, THE ENTIRE GPS NAVIGATION SHUTS OFF AND GIVES AN SD CARD ERROR MESSAGE. NOTHING ON THE INFOTAINMENT SCREEN IS ON OR FUNCTIONING, INCLUDING SENSORS.

    Source: NHTSA WEB SITE
  • 2015 GMC TERRAIN
    - MARYVILLE, IL

    WIPER TRANSMISSION BUSHING FAILURE WHILE DRIVING IN RAINSTORM LEAVING ME WITH NO WIPERS. THIS APPEARS TO BE A COMMON PROBLEM THAT HAS BEEN RECALLED IN CANADA ONLY.

    Source: NHTSA WEB SITE
  • 2012 GMC YUKON DENALI XL
    - WEST COLUMBIA, SC

    THE UPPER DASHBOARD HAS CRACKED ALL THE WAY THROUGH ABOVE THE STEERING COLUMN EXPOSING MANY COMPONENTS INTENDED TO REMAIN COVERED IN THE CAR. DUE TO THE CRACK OCCURRING THE WIDTH OF THE UPPER DASHBOARD, I AM CONCERNED ABOUT THE DASHBOARD COMING DISLODGED DURING A CRASH OR FORCEFUL BRAKING INCIDENT AND INJURING VEHICLE PASSENGERS.

    Source: NHTSA WEB SITE
  • 2017 GMC SIERRA
    - INVER GROVE HEIGHTS, MN

    THE STABILITRAK SENSOR KEEPS GOING ON AND OFF. I'VE HAD THIS ISSUE WHEN I FIRST GOT THE TRUCK IN THE END OF OCTOBER IN 2017. THE DEALERSHIP COULD NOT FIX IT AT FIRST BUT FINALLY HAD TO FIX SOME WIRING. I'VE SEEN IT GO ON A FEW TIMES SINCE THEN BUT NEVER STAYED ON. AND FOR ABOUT 2-3 WEEKS IT'S BEEN COMING ON AND OFF BUT STAYING MORE ON AND NOT GOING AWAY NOW. I FEEL LIKE THIS SHOULDN'T HAPPEN TO A NEWER TRUCK

    Source: NHTSA WEB SITE
  • 2016 GMC SIERRA 2500
    - COLORADO SPRINGS, CO

    VEHICLE HAS BEEN INTO GMC DEALERSHIP SERVICE FACILITY FIVE TIMES, IN THE SPAN OF 3 MONTHS. ALL SERVICE/MAINTENANCE HAS FOCUSED ON LOOSE STEERING AND UN-COMMANDED VEHICLE PULL. ISSUE REOCCURS IMMEDIATELY FOLLOWING SERVICE. FIRST ISSUE WAS EXTREMELY NON-RESPONSIVE STEERING, WHERE I COULD MOVE THE STEERING WHEEL MULTIPLE INCHES IN EITHER DIRECTION WITH NO MOVEMENT OR REACTION FROM THE VEHICLE. COMPOUNDED WITH STEERING WHEEL HAD TO BE HELD OFF OF CENTER TO MAKE VEHICLE TRAVEL STRAIGHT. GMC DEALERSHIP SERVICE TECHNICIAN PERFORMED GM RECOMMENDED FIX, WHICH DID NOT RESOLVE THE ISSUE. RETURNED VEHICLE TO GMC DEALERSHIP SERVICE DEPARTMENT, WHERE THEY FOUND THE STEERING GEAR, STEERING BOX AND PITMAN ARM TO BE DAMAGED AND THUS REPLACED ALL ITEMS. THIS DID NOT FIX THE ISSUE. RETURNED THE VEHICLE TO THE SERVICE DEPARTMENT, WHERE THEY FOUND NOTHING WRONG, AND RELEASED THE VEHICLE BACK TO ME THE CONSUMER WITH THE PERSISTENT STEERING ISSUE. THE STEERING IS LOOSE. THE WHEEL CANTS TO THE RIGHT IF IT IS LET GO OF, AND WHEN RETURNED TO CENTER, THE VEHICLE PULLS TO THE LEFT. TOOK THE VEHICLE TO A DIFFERENT DEALER, AND ASKED THEM TO INSPECT THE STEERING AND SUSPENSION COMPONENTS. THE DEALERSHIP TEST DROVE THE VEHICLE, NOTICED THE RIGHT OFF CENTER CANT, ALONG WITH THE LEFT PULL, YET FOUND NOTHING VISUALLY WRONG WITH THE STEERING OR SUSPENSION. THEY ARE REFUSING TO FURTHER DIAGNOSE THE ISSUE AS THEY CLAIM THEIR VISUAL INSPECTION FOUND NOTHING WRONG, YET WHEN DRIVING THE VEHICLE THERE IS A NOTICEABLE STEERING ISSUE. 2016 GM HEAVY DUTY TRUCKS HAVE THIS AS A KNOWN ISSUE, YET GM HAS NOT ACKNOWLEDGED IT OR CREATED A SOLUTION. THIS IS A HIGHLY UNSAFE CONDITION, WHERE THE STEERING IS UNRESPONSIVE, AND VEERS THE VEHICLE IN UN-COMMANDED DIRECTIONS.

    Source: NHTSA WEB SITE