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.

  • 2014 GMC SIERRA 1500
    - Davison, MI

    Remote started my truck. Went to get in my truck about 10 minutes later. There was smoke in the vehicle. The rear defrost shorted and melted a hole in the rubber seal next to my rear sliding window. The heat from the incident cracked and spider webbed my rear window.

    Source: NHTSA WEB SITE
  • 2016 GMC YUKON XL
    - Moreno Valley, CA

    The contact owns a 2016 GMC Yukon XL. The contact stated that while stopped at a red light and depressing the accelerator pedal, the vehicle jerked and jumped forward. There was a loud sound coming from the engine. The accelerator pedal was depressed but the vehicle failed to accelerate above 5 MPH. The check engine warning light was illuminated. The contact veered to the side of the road. After several attempts, the vehicle restarted. The vehicle was taken to the local dealer, where it was diagnosed that there was a misfire on the lifter in cylinders #1 and #7. The vehicle was not repaired. The dealer informed the contact that the warranty coverage was declined. The manufacturer was contacted and declined a buyback. No assistance was provided. The failure mileage was approximately 96,891.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2014 GMC SIERRA 1500
    - Fridley, MN

    On my 2014 GMC, the front driver side seatbelt was not latching. We had to finagle to latch it. To which this point we were unsure that we were safe. So I brought the GMC to the GMC Rosedale dealership and after further investigation they charge me $522 to repair replace the belt. I told them it’s a safety issue, but they seem not to care, I also contacted GMC corporate and they are investigating this. So if it state law that you have to wear a seatbelt for your safety, why do dealerships charge you to repair or replace them.?

    Source: NHTSA WEB SITE
  • 2015 GMC SIERRA
    - Dallas, GA

    The contact owns a 2015 GMC Sierra 1500. The contact stated while driving 65 MPH, there was a loud pop in the engine compartment. The vehicle was steered to the side of the road where condensation was observed in the middle of the road. The vehicle was towed to a dealer where it was diagnosed that the radiator and transmission needed to be replaced. The vehicle was not repaired. On another occasion, while driving at approximately 20 MPH, the vehicle lost motive power. The vehicle was towed to a dealer where it was determined that the engine needed to be replaced. The vehicle was repaired. The manufacturer was notified of the failure. The failure mileage was approximately 170,000.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2017 GMC SIERRA 1500
    - Landisburg, PA

    The contact owns a 2017 GMC Sierra 1500. The contact stated that while coming to a stop at slow speeds, the brake pedal was depressed; however, the brake pedal felt spongey, causing the braking distance to become extended. There were no warning lights illuminated. The contact learned of NHTSA Campaign Number: 19V645000 (Service Brakes, Hydraulic) and linked the failure to the recall. The dealer was contacted, and it was confirmed the VIN was not included in the recall. The vehicle had not been taken to the dealer. The vehicle had not been diagnosed or repaired. The manufacturer was not informed of the failure. The failure mileage was 60,000.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2015 GMC TERRAIN
    - Gloversville , NY

    My Car is using oil excessively. I need to add about 1 1/2 to 2 quarts weekly. I only drive about 40 each week.

    Source: NHTSA WEB SITE
  • 2015 GMC SIERRA 1500
    - San Diego, CA

    I would like to bring to your attention an alarming incident that occurred on January 3, 2024, with my truck. While accelerating onto the highway, the engine and drivetrain failed suddenly, posing a significant safety risk. The failure left the engine incapable of functioning properly, which could have resulted in a catastrophic accident. Seeking answers about the cause of this dangerous malfunction, I promptly arranged for an inspection by RNZ Concepts. After evaluation, they suspected a potential problem with the hydraulic lifter or camshaft. It is baffling to note that, other than an initial transmission replacement, there were no further indications of any underlying issues, as the truck is regularly serviced. Additionally, within 60 days of purchasing the vehicle, similar issues arose, requiring additional repairs that were paid out-of-pocket at the time. Now, the vehicle is once again out of commission due to persistent GMC failures. The estimated repair cost is expected to be between $6,000 and $10,000.

    Source: NHTSA WEB SITE
  • 2014 GMC ACADIA
    - Colorado Springs, CO

    I took my 2014 GMC Acadia into the dealership I purchased it at because my airbag light was on. This was before the recall. I was told at that time that nothing was wrong and and I probably hit a bump and juggled something loose. I paid $190 for that. Now my vehicle is in the shop and I can no longer operate it or sell it because it is deemed unsafe due to this recall. I contacted GMC and there is no remedy for this. It has been 8 months. This is not timely. They would not offer a replacement, refund or a loaner vehicle. I recorded this call and received a case number. I believe this is against federal law. I then contracted the dealership I purchased the vehicle through and they will not provide a rental or repair or replace my vehicle either. N fact, they were trying to get me to do $4,000 in repairs. This may fall under the lemon law and I contacted an attorney. Some people have been without vehicles 8 months now since this recall occurred. This is absurd. I had one vehicle that now I cannot use. I need to be made whole.I have 5 children. Who is responsible? I will not stop until I get compensated. There are a total of 6 recalls out on my car. Only one has been closed. The seatbelt. The other recalls could cause major damage to expensive components like the engine and transmission. The EUC was under recall and was never fixed in my vehicle also. I found this out through a search on kbb.com. This may have in turn caused more out of pocket expenses

    Source: NHTSA WEB SITE
  • 2019 GMC YUKON
    - Breaux Bridge, LA

    Engine Lifters failing and vehicle making a squeaking type noise. Check engine light came on briefly 2 weeks ago and went off. Problem confirmed by GMC dealer whom also reports they have multiple vehicles at shop right now with lifters and cam shaft problems

    Source: NHTSA WEB SITE
  • 2017 GMC ACADIA
    - Grain Valley, MO

    The contact owns a 2017 GMC Acadia. The contact received notification of NHTSA Campaign Number: 23V334000 (Air Bags) however, the part to do the recall repair was not yet available. The dealer was made aware of the issue. The manufacturer was made aware of the issue. The contact stated that the manufacturer had exceeded a reasonable amount of time for the repair. The contact had not experienced a failure. VIN tool confirms parts not available.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE