GMC Sierra owners have reported 1 problem related to adaptive cruise control software (under the forward collision avoidance category). The most recently reported issues are listed below. Also please check out the statistics and reliability analysis of GMC Sierra based on all problems reported for the Sierra.
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.
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all problems of the 2020 GMC Sierra
🔎.
| Problem Category | Number of Problems |
|---|---|
| Adaptive Cruise Control Software problems |