CARFAX One-Owner. Clean CARFAX. Odometer is 910 miles below market average! 31/21 Highway/City MPG 2017 GMC Terrain Summit White Reviews: * Spacious backseat that slides and reclines for added comfort; optional V6 engine makes this crossover faster than most competitors; interior stays quiet at highway speeds; supple suspension soaks up impacts on rough roads. Source: EdmundsSee this vehicle today at Motor City West Call GM Internet sales direct at (855) 536-5291 or Call Lexus Internet Direct at (855) 407-1259.