GMC Sierra 2500 owners have reported 1 problem related to adas driver monitoring alarm (under the electrical system category). The most recently reported issues are listed below. Also please check out the statistics and reliability analysis of GMC Sierra 2500 based on all problems reported for the Sierra 2500.
The contact owns a 2022 GMC Sierra 2500. The contact stated that two days after he purchased the vehicle, he noticed that there was no back-up communication alarm on the vehicle. No warning light was illuminated. The vehicle was not diagnosed or repaired. The dealer and the manufacturer were notified of the failure and the contact was offered a trade-in or buy back for equal cost of the vehicle but declined. The failure mileage was approximately 12,000.