Two problems related to integrated trailer brake control have been reported for the 2017 GMC Sierra 1500. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2017 GMC Sierra 1500 based on all problems reported for the 2017 Sierra 1500.
Trailer brake system error comes on. I dont even own a trailer or have ever towed a trailer. It cuts power momentarily and is very very unsafe. Please fix before someone gets hurt.
The contact owns a 2017 GMC sierra. The contact stated while driving 70 mph the vehicle began to brake with out depressing the brake pedal. The contact stated that the "trailer brake service" and the "service brake" warning light were illuminated. The contact pulled off the road safely and drove the vehicle to his residence. The contact had not taken the vehicle to a local dealer. The vehicle has not been diagnosed or repaired. The contact had received a recall letter from the manufacturer. The manufacturer had not been informed of the failure. The failure mileage was approximately 14,230. The VIN number was unavailable.
| Electrical System problems | |
| Integrated Trailer Brake Control problems | |
| 12v/24v/48v Battery Cables problems |