Gmc Terrain 2024 Mpg Review

Gmc Terrain 2024 Mpg Review. It gets 18 mpg in the city, 24 mpg highway, and 21 mpg combined. Fuel economy for fwd models is rated at 24/29 mpg city/highway, and 24/28 mpg for awd variants.

Read our expert review of the 2025 gmc terrain, and learn more about prices, specs and features, or compare similar cars to find the best option for you. The terrain’s starting price, including destination, is $30,095;