Table 1 shows three common forward collision avoidance related problems of the 2026 GMC Sierra 1500. The number one most common problem is related to the automatic emergency braking (two problems). The second most common problem is related to the adaptive cruise control (one problem).
| Problem Category | Number of Problems |
|---|---|
| Automatic Emergency Braking problems | |
| Adaptive Cruise Control problems | |
| Warnings problems |
While driving at approximately 60 mph on an open road with no obstacles present and no braking input, the rear wheels spontaneously locked up without warning. No brake pedal input. No warning light prior to the event. No obstruction in the road. Read details...
GMC super cruise malfunction no warning before supercruise shuts off passing a car on four lane highway (super cruise enabled) super cruise shut off and truck continued heading for the center gaurd rail. (I caught it before it became an incident). Read details...
Vehicle keeps displaying a warning message to service drivers assistance system. Taken the vehicle to the dealership multiple time and the condition still persists. Dealership contacts gm tech support and are being told that gm is aware of the problem, programing issue, but they have no solution Read details...