One problem related to integrated trailer brake control has been reported for the 2013 GMC Sierra 3500. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2013 GMC Sierra 3500 based on all problems reported for the 2013 Sierra 3500.
The contact owns a 2013 GMC Sierra 3500. While the vehicle was at the dealer for inspection, the check engine warning indicator illuminated. In addition "trailer brake system" was displayed across the message board. The technician diagnosed that the trailer brake system module needed to be replaced. The vehicle was not repaired. The manufacturer was notified of the failure. The contact was aware of NHTSA campaign number: 14v614000 (electrical system). The VIN was not included. The failure mileage was 5,000.
| Integrated Trailer Brake Control problems | |
| Car Will Not Start problems |