*Median odometer reading when the problem happened, where owners gave one. One complaint can name several problem areas.
Service brakes, hydraulic
The contact owns a 2025 GMC Yukon. The contact stated that while driving at 55 MPH, the brake assist failure and service esc warning lights were illuminated, the brake pedal became very stiff. The vehicle failed to stop as needed and coasted off the roadway and shifted into park(P). The manufacturer was notified of the failure. The vehicle was towed to the dealer but was not yet diagnosed. The failure mileage was 39,481.
Oct 25, 2026 · 39,481 milesElectrical system
While driving my vehicle, i noticed no sound coming from infotainment, signaling or lights being able to turn on. After pulling over at the nearest gas station, i parked and turned the vehicle off and waited for 30 minutes. Soon after that time, i turned the vehicle on and sound came back. However, i noticed the fuel management system begin to soon immediately kick in hard and loud while i started to drive away. This caused a major concern because i was with my family and didnât know if ok we were going to be able to make it to my daughterâs softball tournament and home safely.
Oct 10, 2026Engine
[XXX] - Catastrophic engine shutdown. Yes engine is still at Don Ledford Automotive Group, Cleveland, TN During the engine shutdown, we were still moving on a two lane highway in rural South Carolina. Other vehicles had to swerve/pass to avoid our sudden slowdown. On [XXX], I had the car towed(Dealers Choice - $1,488) from Cooper Chevrolet in Waltersboro, SC(5.75 hours from my home) to my home dealership....Don Ledford Automotive Group. On [XXX], Dealer confirmed complete crankshaft bearing failure and supposedly is going to replace the entire engine. No warning lamps, messages, etc. Only warning we had was a "pop" sound while doing around 60mph. From that moment we had about 5-6 minutes…
Sep 17, 2026Engine
Engine failure at 20,959 miles (GM 6.2L V8). Sudden knocking noise. I heard noise at idle, accelerating, and decelerating. Sounds increased in volume / frequency within a 24hr period and driving it only a few miles. GM dealer verified engine failure and is ordering a replacement under warranty.
Sep 28, 2026Engine
The contact owns a 2025 GMC Yukon. The contact stated that while driving 50 MPH, the vehicle started shuddering. The failure was a recurring failure. The dealer was contacted in person, and the failure was associated with the dynamic fuel management system. The manufacturer was contacted by phone and made aware of the failure. The failure mileage was approximately 375.
Nov 2, 2025 · 375 milesPower train
The contact owns a 2025 GMC Yukon. The contact stated that while driving approximately 10 MPH, the vehicle unexpectedly lost motive power and came to a complete stop in traffic. There was no warning light illuminated during the failure. The vehicle was restarted; however, the vehicle failed to shift into gear, and the âService Transmissionâ message was displayed. The vehicle was towed to the dealer but was not diagnosed or repaired. The contact expressed concerns that the failure could have resulted in a crash or created a safety risk to the contact and the contactâs children while occupying the vehicle. The manufacturer was not made aware of the failure. The failure mileage was…
Sep 17, 2026 · 30,765 milesEngine
The contact owns a 2025 GMC Yukon. The contact stated that while driving at an undisclosed speed, the engine seized. No warning lights illuminated. The vehicle was towed to a dealer, where it was diagnosed that the engine, radiator, and an unknown belt needed to be replaced. The vehicle was repaired; however, the failure recurred. While driving at an undisclosed speed, several unknown warning lights illuminated, and the engine seized upon arriving at the dealer location. The vehicle failed to restart. The dealer diagnosed that the generator and air conditioner failed and needed to be replaced. The vehicle was in the process of being repaired. The manufacturer was notified of the failure,…
Aug 11, 2026 · 33,018 milesEngine
As my wife was driven she heard some noise and notice she was losing power. She pull off the side of the road and the car shut off. Could not restart. This happen about 11:30 am on 8/14/26 Got towed to Salida Dealer called Faricy GMC about 3:30 pm. Dealer said it was a complete engine failure and engine needed to be replaced.
Aug 14, 2026
Owner complaints are submitted to NHTSA by the public and are not verified. Shown as filed (NHTSA removes personal details); long reports are shortened.