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.

  • 2016 GMC YUKON DENALI XL
    - EASTVALE, CA

    BRAKE LIGHT WORK INTERMITTENTLY. VERY DANGEROUS WHEN YOU DON'T IF THEY ARE WORK OR NOT

    Source: NHTSA WEB SITE
  • 2015 GMC SIERRA 1500
    - ALBUQUERQUE, NM

    BRAKES COMPLETELY FAILED. REPLACED BRAKES ON ALL 4 WHEELS, BUT TO NO AVAIL. THEN REPLACED THE MASTER CYLINDER AND STILL NO BRAKES. MY FENCE POLE AND MAILBOX STOPPED MY VEHICLE.

    Source: NHTSA WEB SITE
  • 2018 GMC SIERRA 1500
    - QUEEN CREEK, AZ

    DRIVING SLOWLY IN BUMPER TO BUMPER TRAFFIC. I WAS STOPPED WITH MY FOOT ON THE BRAKES, AND THE TRUCK STARTED MOVING FORWARD. I THOUGHT ENGINE SURGE, BUT IT WAS NOT. I PUMPED BRAKES HARD AND THE TRUCK STOPPED. THIS HAS HAPPENED 2 TIMES.

    Source: NHTSA WEB SITE
  • 2014 GMC TERRAIN
    - AMBLER, PA

    VEHICLE HAD STALLED ONE MORNING IN VERY COLD WEATHER, RESTARTED AND OPERATED FINE WITHOUT ISSUES FOR A COUPLE OF WEEKS. A WEEK AGO THE ENGINE LIGHT CAME ON. DIDN'T DRIVE ANYWHERE THAT DAY. NEXT DAY TRIED TO TAKE IT TO MY PREFERRED SHOP BUT COULD ONLY TRAVEL A SHORT DISTANCE TO A LOCAL SHOP. DIAGNOSTICS SHOWED ISSUES WITH INTAKE CAMSHAFT POSITION, FUEL PRESSURE PERFORMANCE, IDLE SPEED LOW AND FUEL PRESSURE REGULATOR. HAD IT TOWED TO THE DEALER WHERE IT WAS PURCHASED, FURTHER INSPECTION SHOWED SEVERAL BROKEN ROCKER ARMS, BASICALLY ENGINE DAMAGE DUE TO TIMING CHAIN ISSUE AND/OR OIL CONSUMPTION ISSUE. VEHICLE HAS 147,000 MILES AND HAD VARIABLE VALVE TIMING SOLENOID REPLACED AT 99,000 MILES. HAD EVERY SCHEDULED OIL CHANGE NEVER EXCEEDING MANUFACTURER'S RECOMMENDATION OF 7,500 MILES BETWEEN OIL CHANGES. CAR IS BASICALLY DEAD WITH LITTLE VALUE AT THIS POINT. GENERAL MOTORS REFUSED TO ASSIST WITH THIS. *TR

    Source: NHTSA WEB SITE
  • 2012 GMC ACADIA
    - ARKADELPHIA, AR

    TL* THE CONTACT OWNS A 2012 GMC ACADIA. THE CONTACT STATED THAT THE FUEL GAUGE DISPLAYED THE INCORRECT AMOUNT OF FUEL IN THE VEHICLE. WHEN THE CONTACT FILLED UP THE FUEL TANK, THE GAUGE REMAINED ON EMPTY. THE CHECK ENGINE, OIL, AND MULTIPLE UNKNOWN WARNING INDICATORS ILLUMINATED. THE DEALER AND MANUFACTURER WERE NOT CONTACTED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE FAILURE MILEAGE WAS 18,000.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2015 GMC CANYON
    - LOUISVILLE, KY

    TRANSMISSION STARTED SHUDDERING VERY BADLY WHEN TAKING OFF FROM A STOP SIGN UNDER WET CONDITIONS. THIS OCCURRED WHEN THROTTLE WAS REDUCED AFTER THE REAR WHEELS BROKE TRACTION. GM KNOWS ABOUT THE TRANSMISSION ISSUES AND THE DEALERSHIP HAS REFUSED TO REPAIR IT.

    Source: NHTSA WEB SITE
  • 2015 GMC YUKON
    - SONOMA, CA

    THE BRAKE LIGHTS HAVE GONE OUT WITH ONLY 42000 MILES ON IT. I HAVE READ ON MESSAGE BOARDS ACROSS THE NATION THIS IS A MAJOR PROBLEM. DEALER WANTS 800 TO FIX IT.

    Source: NHTSA WEB SITE
  • 2018 GMC TERRAIN
    - LAREDO, TX

    I HAVE AROUND 6 TO 7 MONTH WITH THE VEHICLE AND SINCE DAY ONE IT MADE A WEARD NOISE IN THE ENGINE TRANSMISSION AREA AND THE VEHICLE DOESNT RESPOND AND PERFORM WELL I TOOK IT TO THE DEALERSHIP AND AT FIRST THEY STATED IT WAS SOMETHING WITH THE TRANSMISSION AND THEN THEY STARTED GIVING ME MANYDIFERENT EXCUSES AND THAT IT WAS NORMAL BUT STILL THE SUV WOULDNT RESPOND I CALLED GM AND THEY OPENED A TICKET BUT AFTER THAT THEY SAID THEY COULD NOT DO ANYTHING ABOUT IT IN OTHER WORDS THEY TOLD ME I HAD TO DEAL WITH THE ISSUE. YESTURDAY FEB 26,2019 THE SUV STARTED HAVING WORST PROBLEMS AS TO WHERE IT WOULD NOT RUN MOR THEN 33 MILES A HOUR IT STARTED SHAKING RPMS GOING WILD THE VEHICLE ONLY HAS 5500 MILES ON IT. I DONT KNOW WHAT TO DO OUT OF THIS TIME I HAVE WITH IT THE VEHICLE HAS BEEN MORE TIMED AT THE DEALERSHIP THAN WITH ME

    Source: NHTSA WEB SITE
  • 2017 GMC YUKON DENALI XL
    - WEST CHAZY, NY

    TAKATA RECALL - THE VEHICLE IS CONSTANTLY STATING THAT THE SIDE DETECTION IS TEMPORARILY UNAVAILABLE. WHEN DISCUSSING WITH THE DEALERSHIP THEY STATED THAT THEY ARE AWARE OF THE PROBLEM AND IT IS HAPPENING WITH ALL THE MODELS THAT HAVE SIDE DETECTION SENSORS. THE SENSORS ARE FAILING AND WILL LEAD TO THE VEHICLE NOT STARTING AT ALL IF IT IS NOT REPAIRED IN A TIMELY MANNER AFTER SEEING THE NOTIFICATION ON THE DASH. THEY ARE REQUIRING THE CUSTOMERS TO PAY FOR THE REPAIR EVEN THOUGH IT IS SOMETHING THAT IS A KNOWN PROBLEM ACROSS MODELS AND NOT SPECIFIC TO ONE MODEL VEHICLE.

    Source: NHTSA WEB SITE
  • 2013 GMC YUKON DENALI
    - ORLANDO, FL

    HAVE HAD 2 CRACKS IN MY DASHBOARD, PASSENGER SIDE FROM REAR/LEFT SIDE TOWARD WINDSHIELD FROM AIRBAG AND ANOTHER OVER INSTRUMENT PANEL. THEY HAVE BEEN THERE FOR OVER A YEAR, I DIDN'T REALIZE HOW COMMON THIS PROBLEM WAS OR I WOULD HAVE REPORTED SOONER. CONCERN RELATES TO DASHBOARD PIECES CAUSING INJURY IF AIRBAG DEPLOYED. VEHICLE IS PARKED INSIDE DAY AND NIGHT

    Source: NHTSA WEB SITE