One problem related to integrated trailer brake control has been reported for the 2014 GMC Sierra. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2014 GMC Sierra based on all problems reported for the 2014 Sierra.
The contact owns a 2014 GMC Sierra. The contact stated that upon depression on the brake pedal, the trailer brake system warning message appeared on the instrument panel. The contact also stated that a fuel odor would emit from the vehicle. The vehicle had yet to be serviced or diagnosed. The dealer nor the manufacturer had yet to be notified of the failure. The failure mileage was 122,000.
| Electrical System problems | |
| Instrument Panel Failure problems | |
| Integrated Trailer Brake Control problems |