One problem related to wiring has been reported for the 2013 GMC Terrain. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2013 GMC Terrain based on all problems reported for the 2013 Terrain.
After being parked for 30 minutes. The vehicle caught on fire at the driver side taillight. The cause of the fire determined by the police and fire department was faulty electrical wiring.
| Electrical System problems | |
| Wiring problems |