The top used 2020 GMC Terrain trims based on our inventory are the GMC Terrain SLT with 1979 listings, the GMC Terrain SLE with 1409 listings and the GMC Terrain Denali with 356 listings.
What is the MPG for a 2020 GMC Terrain?
Our most popular listing, the 2020 GMC Terrain gets an average MPG of 21 city / 26 highway.
What colors do the 2020 GMC Terrain come in?
The 2020 GMC Terrain comes in Graphite Gray Metallic, Medium Ash Gray/Jet Black, Ebony Twilight Metallic, Blue Emerald Metallic, Red Quartz Tintcoat, Smokey Quartz Metallic, Summit White, Satin Steel Metallic, White Frost Tricoat and Quicksilver Metallic colors.