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View detailed gas mileage data for the 2010 GMC Terrain. Use our handy tool to get estimated annual fuel costs based on your driving habits.

Based on data from 47 vehicles, 3,535 fuel-ups and 939,863 miles of driving, the 2010 GMC Terrain gets a combined Avg MPG of 18.89 with a 0.14 MPG margin of error.

Research the 2010 GMC Terrain at Cars.com and find specs, pricing, MPG, safety data, photos, videos, reviews and local inventory.

Oct 6, 2025 · Compare GMC Terrain fuel economy from 2010 to 2025 in MPG and L/100 km. See which model year is most fuel-efficient before you buy.

🛣 How Many Miles per Gallon (MPG) Does a 2010 GMC Terrain AWD Get? Across all models, the combined average MPG for the 2010 GMC Terrain AWD is 22 miles per gallon.

The 2010 GMC TERRAIN FWD has a 3.0L V6 engine and gets 17 miles per gallon in the city and 25 miles per gallon on the highway. Miles-per-gallon.com estimates that it would cost $2,617 per year to …

Dec 28, 2024 · Depending on trim level, the 2010 GMC Terrain gas mileage is from 20.5 to 27 miles per gallon combined. In the city, the 2010 Terrain gas mileage is from 17 to 22 miles per gallon, …

Explore detailed fuel economy, emissions, and energy usage stats for the 2010 Gmc Terrain Awd to assess performance, efficiency, and long-term savings.

Fuel economy is impressive. A four-cylinder Terrain with front-wheel drive achieves an EPA-estimated 22 mpg city/32 mpg highway and 26 mpg combined. All-wheel drive lowers these estimates to...