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Based on data from 47 vehicles, 3,499 fuel-ups and 933,202 miles of driving, the 2010 GMC Terrain gets a combined Avg MPG of 18.90 with a 0.14 MPG margin of error.

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.

2025年10月6日 · 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.

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

Drivers share their GMC Terrain MPG--along with their driving habits and road conditions--so you can learn what MPG by bodystyle and powertrain to actually expect.

🛣 How Many Miles per Gallon (MPG) Does a 2010 GMC Terrain FWD Get? Across all models, the combined average MPG for the 2010 GMC Terrain FWD is 23 miles per gallon.

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

Details 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 fuel the TERRAIN FWD using today's average gas prices.

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