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 adaptive cruise control (two problems). The second most common problem is related to the automatic emergency braking (two problems).
| Problem Category | Number of Problems |
|---|---|
| Adaptive Cruise Control problems | |
| Automatic Emergency Braking problems | |
| Warnings problems |
Traveling home the day I purchased vehicle going through [xxx] with cruise set on 35,negotiating a right handed curve in the road and a vehicle was stopped in center lane turning left and my vehicle abruptly braked causing the vehicles behind me to take evasive action to keep from hitting me from Read details...
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...
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...