2021 Chevrolet Colorado owner complaints
80 complaints filed with NHTSA, including 7 crashes, 1 fire, 5 injuries and 2 deaths.
Problems by component
Service Brakes, Hydraulic3 Recent complaints
October 24, 2026Service BrakesEngine
The brake booster vacuum pump broke and caused my brakes to stop working properly while driving on the highway. There were zero warnings from the vehicle I went to press on my brake and it was stuck i luckily was able to push it down enough to safely stop
October 15, 2026Power TrainUnknown or Other
The rear differential is sounding very loud, like grinding roaring sound @ 72,000. This truck doesn't pull any loads or anything heavy.all service are on time. How can this young milage truck major part go bad just so. It's dangerous driving on the street. It can cause death if it blows up or freeze. GM has a global service about their miss labeled rear differential. They now acting like they now hearing about this when many people is complaining about this faulted differential.
October 9, 2026Air BagsCrash1 injury
The contact owns a 2021 Chevrolet Colorado. The contact stated that the vehicle was involved in a crash after the contact fell asleep while driving 15 MPH. The vehicle came to a complete stop after crashing into a tree. The front of the vehicle was damaged. The contact stated that the air bags had not deployed. The contact sustained a fractured wrist and hand, burns to the neck from the seat belt and burns to the elbow from impact with the steering wheel. Medical attention was required. The vehicle was towed to a body shop. The vehicle was scheduled to be repaired. The failure mileage was 90,000.
October 4, 2026Power Train
In May 2025, I took my truck to the dealership due to a severe whining noise from the rear. They said the rear differential had failed and needed a full replacement, costing me $1,800 since the warranty didn’t cover the entire amount. By late September 2026, while driving on the highway, the whining returned—this time with vibrations under my feet whenever I accelerated. Back at the dealership, I was told the rear differential had failed again. From July 2025 to July 2026, my truck was equipped with a Snapshot device from my insurance, both before and after the first repair, so I can’t understand why the differential failed twice in just a year and a half. The dealership mentioned that many
September 30, 2026Service Brakes, HydraulicEngine and Engine Cooling
The contact owns a 2021 Chevrolet Colorado. The contact stated that while driving 40 MPH, the brake pedal was depressed; however, the vehicle failed to stop as intended. The contact stated that the brake pedal was depressed to the floorboard and the engine seized. The contact stood on the brake pedal. The vehicle was towed to the dealer, where it was diagnosed with a fractured camshaft. The contact was informed that the brake vacuum pump fractured the camshaft, and the camshaft was fractured in half. The contact was informed that the camshaft needed to be replaced. The contact was advised to contact the NHTSA Hotline to report the failure. The failure mileage was approximately 65,500.