Integrated Trailer Brake Control problems of the 2022 GMC Sierra 2500

One problem related to integrated trailer brake control has been reported for the 2022 GMC Sierra 2500. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2022 GMC Sierra 2500 based on all problems reported for the 2022 Sierra 2500.

1 Integrated Trailer Brake Control problem

Failure Date: 06/08/2026

The contact owns a 2022 GMC Sierra 2500. The contact stated while driving at various speeds and pulling a 10,000 pounds trailer, the vehicle experienced an intermittent loss of trailer brakes. The message "check trailer wiring" and another message pertaining to the trailer brake system were displayed. The vehicle was taken to the dealer, where the trailer brake power module (tbpm) was replaced; however, the failure persisted. The contact related the failure to gm customer satisfaction program number: n232414840 (intermittent loss of trailer brakes). The manufacturer was notified of the failure and referred the contact to the NHTSA hotline for assistance in adding the VIN to the customer satisfaction program. The vehicle was not repaired. The failure mileage was approximately 110,000.


Other Electrical System related problems of the 2022 GMC Sierra 2500



Sierra 2500 Service Bulletins
Sierra 2500 Safety Recalls
Sierra 2500 Defect Investigations