GMC Sierra owners have reported 1 forward collision avoidance related problems since 1996. Table 1 shows the 1 most common forward collision avoidance problems. The number one most common problem is related to the vehicle's adaptive cruise control software (1 problem). For details of each of the problem category, use the links in the table.
| Problem Category | Number of Problems |
|---|---|
| Adaptive Cruise Control Software problems |
The contact owns a 2020 GMC Sierra denali. The contact stated while driving 75 mph, the adaptive cruise control feature became inoperable. The contact stated that when the vehicle got too close to another vehicle, the adaptive cruise control feature failed to activate as designed. The vehicle was not diagnosed or repaired by an independent mechanic or dealer. The manufacturer was not made aware of the failure. The failure mileage was approximately 6,700. The VIN was unavailable.