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Based on data from 47 vehicles, 3,530 fuel-ups and 938,769 miles of driving, the 2010 GMC Terrain gets a combined Avg MPG of 18.89 with a 0.14 MPG margin of error.

Get current 2010 Terrain fair market price, depreciation, trade-in, and resale values from the trusted experts at Kelley Blue Book.

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.

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

🛣 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.

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.

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 …

Get official 2010 gmc terrain MPG ratings. View detailed city, highway, and combined fuel economy data and compare with similar vehicles.

Compare the gas mileage and greenhouse gas emissions of the 2010 GMC Terrain AWD side-by-side with other cars and trucks.