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.

  • 2007 GMC SIERRA 1500
    - EASTANOLLEE, GA

    I HAVE A CRACK ON DASHBOARD ALONG THE INSTRUMENT PANEL SIDE AND AT THE PASSENGER SIDE AIRBAG. I'M WORRIED ABOUT THE SAFETY OF THE AIRBAG DEPLOYMENT.

    Source: NHTSA WEB SITE
  • 2016 GMC SIERRA 2500
    - NASHVILLE, NC

    HEADLIGHT BEAM SHAKES CONSTANTLY WHILE DRIVING AT NIGHT. DEALER ADDRESSED ISSUE SEVERAL TIMES WITH NOTHING BEING ACCOMPLISHED AS THE LIGHTS HAVE CONTINUED TO SHAKE. HEADLIGHT BEAMS SHAKING IS VERY DISTRACTING DURING NIGHT DRIVING AND THE SHAKING IS QUITE UNSAFE AS YOU CANNOT MAINTAIN A CONSISTENT, UNDISTURBED BEAM OF LIGHT IN FRONT OF THE VEHICLE AT TIMES WHEN SAME IS ABSOLUTELY MANDATORY.

    Source: NHTSA WEB SITE
  • 2013 GMC TERRAIN
    - NORTH MANKATO, MN

    THIS (NORMALLY-GARAGED, 1-OWNER, RELIGIOUSLY-SERVICED AT DEALERSHIP) VEHICLE HAD SAT OUTSIDE FOR 38 HOURS WITHOUT BEING STARTED. VEHICLE WAS STARTED IN +4 DEGREE F TEMPERATURE, ALLOWED TO WARM UP, DRIVEN 15 MINUTES ON A 2-LANE ROAD BEFORE STOPPING AT A STOP SIGN. ENGINE BEGAN CHUGGING HEAVILY AS IT LEFT THE STOP, ATTEMPTING TO CROSS 2 LANES OF A DIVIDED 4-LANE HIGHWAY BEFORE TURNING LEFT IN THE OTHER 2 LANES OF THAT HIGHWAY. WITH ENGINE LOSING POWER, DRIVER MANAGED THE LEFT TURN AND PULLED OFF ON RIGHT SHOULDER JUST AS ENGINE SUDDENLY DIED. JUST AS IT DIED, DRIVER NOTICED A BRIEFLY-LIT DASHBOARD INDICATOR SIGNIFYING SOMETHING ABOUT OIL. VEHICLE WAS 3 MONTHS PAST 6-YEAR WARRANTY. IT WAS HAULED SOME 200 MILES TO THE ORIGINAL GM DEALER, OFFLOADED IN PARKING LOT ON SUNDAY EVE. DEALER WAS INFORMED NEXT MORNING, AND LATER RESPONDED THAT IT WOULD NEED A NEW ENGINE. OWNER VISITED DEALER, NOTICED VEHICLE HAD NOT BEEN MOVED SINCE DROPPING IT OFF, BUT DEALER SOMEHOW KNEW ENGINE STATUS. MANAGER WAS SURPRISINGLY UNDERSTANDING. REAR SEAL WAS BLOWN, LIKELY PCV ORIFICE ISSUE (AS IN GM TSB 14882). DEALER SAID GM WOULD PAY 45%, TSB 14882 WOULD COVER $400+, DEALERSHIP WOULD PAY HALF THE REST. OWNER RESPECTS/APPRECIATES DEALERSHIP'S COOPERATION, BUT REMAINS CONCERNED ABOUT POTENTIAL DANGER OF SUDDEN LOSS OF POWER WHILE CROSSING 4 LANES OF HIGH-SPEED TRAFFIC. OWNER LEARNED ABOUT TSB 14882 ONLY AFTER THIS INCIDENT, ONLY VIA GOOGLE, PRIOR TO VISITING DEALER. OWNER STILL DOESN'T KNOW IF VIN IS ON THE TSB 14882 LIST, WHICH, IF IT IS, SHOULD HAVE LED TO A PREVENTIVE FIX PRIOR TO THIS INCIDENT.

    Source: NHTSA WEB SITE
  • 2002 GMC SIERRA 2500
    - ATHOL, ID

    WHILE TRAVELING ON THE HIGHWAY WE HIT BLACK ICE AND ULTIMATELY ENDED UP WITH A FRONT IMPACT WHICH TURNED INTO A 2 TIME VEHICLE ROLLOVER. BOTH FRONT SEAT BELTS AND BUCKLED DURING THE ROLLOVER AND DID NOT LOCK AND NEITHER OF THE AIRBAGS IN FRONT WHEN OFF AT ANY POINT DURING THE COLLISION

    Source: NHTSA WEB SITE
  • 2014 GMC TERRAIN
    - MISHAWAKA, IN

    WAS DRIVING ON A STATE HIGHWAY. UPON TAKING OFF FROM A STOPLIGHT, A HARSH NOISE CAME FROM THE ENGINE, FOLLOWED BY A LOSS OF POWER AND OIL. CAR WAS TOWED TO A SHOP, WAS TOLD METAL SHAVINGS ARE IN THE PAN ANF THE ENGINE WOULD NEED REPLACING

    Source: NHTSA WEB SITE
  • 2013 GMC TERRAIN
    - FRANKLIN, KY

    LOCAL MECHANIC CHANGES OIL AND REALIZES NO OIL LEAKS AND EXCESSIVE OIL CONSUMPTION. TELLS ME ABOUT THE BULLETIN AND SENDS ME TO GMC. CALL TO MAKE APPOINTMENT SINCE THEY AGREE IT'S UNDER THE SPECIAL COVERAGE. FIRST VISIT WAS TO CHANGE THE OIL AND START THE TEST 9/28/18 100K MILES. SECOND READING WAS GOOD 10/27/18 101K MILES. NEXT READING IT FAILED AT 102K MILES ON 12/1/18. THEY GAVE ME DESCRIPTION OF WHAT WAS WRONG THAT FIT THE BULLETIN AND THIS ASTRONOMICAL PRICE. I INFORMED THEM I KNEW ABOUT THE BULLETIN AND IT SHOULD BE COVERED. THEY THEN LOOKED MY VIN UP AND SAID UNFORTUNATELY MY VIN ISN'T COVERED EVEN THOUGH THE YEAR, MAKE, MODEL AND MOTOR IS THE EXACT AS THE BULLETIN. I CALLED GM CUSTOMER SERVICE WHEN MY LOCAL MECHANIC TOLD ME TO ON MY NEXT OIL CHANGE WITH HIM. 2/28/18 THEY TELL ME THAT THE DEALERSHIP WAS CORRECT I'M NOT COVERED ON THE SPECIAL COVERAGE AND THEY AREN'T SURE WHY. THERE WAS NOTHING ELSE THEY COULD DO FOR ME. SO MY MOTOR IS NOTICEABLY STRUGGLING AT ONLY 100K MILES AND THERE IS NOTHING YOU CAN DO.

    Source: NHTSA WEB SITE
  • 2005 GMC CANYON
    - WARREN, MA

    FRAME CRACKED IN FRONT OF REAR SPRING SHACKLES ON BOTH SIDES. HEARD NOISE BED RUBBING AGAINST CAB. VEHICLE WAS IN MOTION AT THE TIME OF THE NOISE. FOUND BROKEN FRAME WHEN I GOT HOME.

    Source: NHTSA WEB SITE
  • 2008 GMC ACADIA
    - POCATELLO, ID

    MY GIRLFRIEND'S VEHICLE POWER STEERING STIFFENED UP IN A TURN AND THEN CAME BACK DURING THE AND CAUSED HER TO OVER CORRECT AND END UP ON THE SIDE OF THE ROAD IF SHE WAS GOING ANY FASTER THE PROBLEM COULD HAVE BEEN WORSE. THE VEHICLE DOES THIS EVERY ONCE IN AWHILE POWER STEERING WORKS AND THEN DOESNT AT RANDOM TIMES.

    Source: NHTSA WEB SITE
  • 2009 GMC ACADIA
    - PINE HILL, NJ

    TL* THE CONTACT OWNS A 2009 GMC ACADIA. WHEN THE CONTACT STARTED THE VEHICLE, THE ONSTAR UNIT CALLED THE POLICE WITHOUT THE CONTACT PUSHING THE BUTTON. THE POLICE ARRIVED AND INFORMED THE CONTACT THAT THE ONSTAR WAS STILL GOING OFF AND SENDING A SIGNAL TO THE POLICE. ONCE THE POLICE LEFT, THE CONTACT ATTEMPTED TO START THE VEHICLE, BUT NOTHING WOULD TURN ON AND THE VEHICLE COULD NOT BE DRIVEN. THE DEALER AND MANUFACTURER WERE NOT CONTACTED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE FAILURE MILEAGE WAS 112,000.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2010 GMC ACADIA
    - NEWBURG, MO

    MY ACADIA IS THROWING P0008 CODE. IT BEGAN HAVING POWER ISSUES NOT BEING ABLE TO ACCELERATE AND PULLING UP THE SMALLEST HILLS. ALL OF THIS STARTED GOING 70MPH DOWN THE INTERSTATE. NOT A GOOD SPOT OR TIME TO DECELERATE. ALSO STARTED HAVING A VERY ROUGH IDLE. IT IS AT A GMC DEALER NOW AND AM BEING TOLD TIMING CHAIN WILL HAVE TO BE REPLACED. WAS TOLD THIS IS A KNOWN PROBLEM AND SHOULD REPORT IT SINCE IT IS THE SAME PROBLEM ON THE 2009 AND THOSE WERE COVERED UNDER WARRANTY }:(

    Source: NHTSA WEB SITE