We don't have a lot of GMC Terrain exterior accessories problems on file — feel free to add yours here. The most common Terrain exterior accessories problems cost $100 to fix & occur at 49,000 miles. Click on a year below.

Worst Exterior Accessories Problems
windshield wipers not working 2015 GMC Terrain
wipers not calibrated correctly 2013 GMC Terrain
windshield wipers dont work 2014 GMC Terrain