One problem related to headlights has been reported for the 2010 GMC Terrain. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2010 GMC Terrain based on all problems reported for the 2010 Terrain.
While driving down the road in heavy rain and foggy conditions put the defrost on and suddenly the instrumentation panel went completely black this is a digital instrument panel and it was in the middle of the night there for leaving the driver with inability to ascertain speed and other needed information found in the instrument panel also leaving the interior of the car completely black it's also interfere with the headlights which blink on and off.
| Exterior Lighting problems | |
| Headlights problems |