GMC Sierra Complaints
15,732 consumer complaints on file.
- #11452665February 18, 2022STEERING, SUSPENSION, ENGINE
Stability control Truck felt no power and on off on again It happened suddenly How to fix?
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11452425February 17, 2022POWER TRAIN
The contact owns a 2018 GMC Sierra 1500. The contact stated that while driving at various speeds, the vehicle experienced shifting while shifting into a lower gear, causing the vehicle to suddenly lurch forward. The cause of the failure was not determined. The local dealer was notified of the failure but no assistance was offered. The manufacturer was not contacted. The failure mileage was 50,000.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11452246February 16, 2022ELECTRICAL SYSTEM
The console radio dash has gone completely black while both driving and while using it for the speaker/phone system. The incident resulted in the entire system restarting.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11452251February 16, 2022LANE DEPARTURE
The contact owns a 2022 GMC Sierra 1500. The contact stated that while driving at an undisclosed speed, the Lane Departure Assist function failed to operate as needed. The vehicle was taken to the dealer and diagnosed as a malfunction of the Lane Departure Assist System. The vehicle was not repaired. The manufacturer was made aware of the failure. The failure mileage was approximately 6.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11452021February 15, 2022POWER TRAIN
Transmission shrudder with low mileage
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11451874February 14, 2022ENGINE
2018 GMC SIERRA 2500 HD. CONSUMER WRITES IN REGARDS TO ACCELERATION ISSUES. THE CONSUMER STATED THE VEHICLE DISPLAYED WARNING LIGHTS. AND BEGAN SHAKING. THE VEHICLE BECAME DIFFICULT TO ACCELERATE. THE DEALER INFORMED THE CONSUMER THAT NUMBER 4 INJECTOR WAS THE CAUSE OF THE FAILURE. THE VEHICLE WAS REPAIRED. SHORTLY AFTER, THE GLOW PLUG FAILED AND THE COMPUTER REQUIRED AN UPDATE. THE CONSUMER REQUESTED TO REIMBURSED FOR THE RENTAL VEHICLE AS WELL AS REPAIR COSTS.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11451881February 14, 2022AIR BAGS
The contact owns a 2015 GMC Sierra 1500. The contact received notification of NHTSA Campaign Number: 21V504000 (Air Bags) however, the part to do the recall repair was not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The dealer was made aware of the issue and confirmed that parts were not yet available. The manufacturer was made aware of the issue. The contact had not experienced a failure. VIN tool confirms parts are not available.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11451647February 12, 2022SERVICE BRAKES
The brakes are failing especially after braking while on an incline . Pressure on the pedal becomes mushy then hard and will not stop the vehicle. The truck has 90,000 miles on it. A brake assist light came on while backing down a hill and braking .
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11451671February 12, 2022UNKNOWN OR OTHER, VISIBILITY/WIPER
Similar to the Canadian recall that effected those models, the rear defrost on the power sliding window malfunctioned, produced a weird smell like fire and promptly exploded, shattering the window. Vehicle is being used normally with no aftermarket products.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11451534February 11, 2022AIR BAGS
The contact owns a 2015 GMC Sierra 1500. The contact received notification of NHTSA Campaign Number: 21V504000 (Air Bags) however, the part to do the recall repair was not yet available. The dealer was contacted, and it was confirmed that parts were not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact had not experienced a failure. VIN tool confirms parts not available.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11451601February 11, 2022AIR BAGS:SIDE/WINDOW:CURTAIN
The contact owns a 2016 GMC Sierra 1500. The contact stated that while her husband was driving at an undisclosed speed, there was an abnormally loud sound inside the cabin of the vehicle. The contact stated that the front and rear driver’s and passenger’s side air bags had inadvertently deployed without being involved in a crash. The vehicle loss motive power and stalled. The driver and the contact’s son who was sitting in the front passenger’s seat were struck on the head with the air bags however, there were no injuries. Medical attention was not needed. No police report was filed. There were no warning lights illuminated on the vehicle. The vehicle was restarted after several minutes and driven back to the residence. The vehicle was then taken to the dealer to be diagnosed; however, the mechanic was unable to determine the cause of the failure. The vehicle was not repaired. The manufacturer was made aware of the failure. The failure mileage was approximately 112,000. THE CONSUMER STATED THE MANUFACTURER WAS CONTACTED AND STATED THE OWNER/DRIVER WAS NOT AT FAULT. THE MANUFACTURER WAS TO HAVE THE VEHICLE REPAIRED AND NOT COST TO THE CONSUMER. THE CONSUMER HAD NOT YET BEEN REPAIRED AS OF 5/18/22.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11451128February 9, 2022SERVICE BRAKES
BRAKES MAKE A NOISE WHEN I BRAKE. I AM ONLY GOING ABOUT 25 MILES AND PRESS ON BRAKE THE BRAKES DON'T SEEM TO STOP RIGHT. THERE'S A TICKING NOISE COMING FROM THE ENGINE OR BRAKES.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11451143February 9, 2022EQUIPMENT
The contact owns a 2018 GMC Sierra 2500. The contact received notification of NHTSA Campaign Number: 21V496000 (Equipment) however, the part to do the recall repair was not yet available. The local dealer was contacted and it was confirmed that parts were not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact had not experienced a failure. VIN tool confirms parts not available.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11450961February 8, 2022SERVICE BRAKES, HYDRAULIC, ELECTRICAL SYSTEM:12V/24V/48V BATTERY
The contact owns a 2019 GMC Sierra 1500. The contact stated that while driving at an undisclosed speed, the check engine warning light illuminated. Additionally, the battery was draining quickly and was replaced. The vehicle was taken to the dealer, but the dealer could not duplicate the failure. The vehicle was then taken to an independent mechanic and diagnosed with brake system failure. The vehicle was not repaired. The manufacturer was made aware of the failure and referred the contact to the dealer for diagnostic testing. The failure mileage was approximately 13,000.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11451041February 8, 2022STEERING
Steering locked up after normal use at lunch. After sitting, traction control light then on and wheel would not turn after work. Did a computer reboot and steering released. Results still pending, she is not home yet.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11450637February 6, 2022ENGINE
Vehicle has less than 10,000 miles. Started making a loud noise and shuddering in the engine while at speed on the highway. Made it to dealer but was concerned we were going to break down before making it safely there. Service manager strongly suspects engine lifters (he drove it briefly with me and says this is a known issue with this truck & they currently have 3 other trucks in the shop with this same problem. He said parts are a 3-4 month wait and vehicle is not driveable, will break down, but couldn’t say when - could be 10 minutes, an hour, or a day. This happened to me on 2/1/22, while out of town on vacation. An hour on the phone with GM and was passed around to 3 different individuals. GM would not provide a loaner vehicle - leaving me stranded out of state. I had to get a rental vehicle on my own, GM claims they will reimburse me for a portion of this after 6-8 weeks. GM will not tow the vehicle home to Virginia (vehicle is in NC). I had to turn in rental car once I returned home because I can’t afford to keep paying for this on my own and it’s not a truck, which I depend on. Dealer is unable to fully diagnosis and document until end of week 2/7 or early week 2/14 as they are very busy. Unacceptable on ALL levels.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11450523February 5, 2022STEERING, SERVICE BRAKES, POWER TRAIN
Na
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11450524February 5, 2022POWER TRAIN, STEERING, ENGINE
Na
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11450525February 5, 2022ENGINE, POWER TRAIN, VEHICLE SPEED CONTROL
Everything is horrible in the truck
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #11450526February 5, 2022POWER TRAIN, SUSPENSION, STEERING
The same exact vehicle my sister has and it has the same problems. But mine not on the recall , its the same model and the same year
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0