2010 GMC Terrain
26MPG
Combined
4
Trims
2010
2011 →
Updated February 27, 2026
The 2010 GMC Terrain is a SUV that delivers 20–26 combined MPG depending on trim. Here’s everything you need to know about this vehicle, from fuel economy to safety ratings.
2010 GMC Terrain Specifications
| Spec | Value |
|---|---|
| Combined MPG | 20–26 combined MPG depending on trim |
| City MPG | 22 |
| Highway MPG | 32 |
| Body Style | SUV |
| Fuel Type | Regular |
| Drive | AWD |
| Available Trims | 4 |
Available Trims
| Trim | MPG (City/Hwy/Combined) | Engine | Transmission |
|---|---|---|---|
| Auto | 20/29/23 | 2.4L 4cyl | Automatic 6-spd |
| Auto | 17/24/20 | 3.0L 6cyl | Automatic 6-spd |
| Auto | 22/32/26 | 2.4L 4cyl | Automatic 6-spd |
| Auto | 17/25/20 | 3.0L 6cyl | Automatic 6-spd |
Annual Fuel Cost
Based on EPA estimates, the 2010 GMC Terrain costs approximately $2,000 per year in fuel. This assumes 15,000 miles driven annually and current fuel prices.
Compare the 2010 GMC Terrain
See how it stacks up against similar vehicles:
Other Model Years
- 2026 GMC Terrain
- 2025 GMC Terrain
- 2024 GMC Terrain
- 2023 GMC Terrain
- 2022 GMC Terrain
- 2021 GMC Terrain
- 2020 GMC Terrain
- 2019 GMC Terrain
- 2018 GMC Terrain
- 2017 GMC Terrain
- 2016 GMC Terrain
- 2015 GMC Terrain
- 2014 GMC Terrain
- 2013 GMC Terrain
- 2012 GMC Terrain
- 2011 GMC Terrain
- 2010 (this page)
Check Vehicle History
Considering a used GMC Terrain? Get a comprehensive vehicle history report including accident records, ownership history, and more.
🔍 Check GMC Terrain Vehicle History
Check VIN →
Check Vehicle History
Check VINGet the full story — accidents, ownership, recalls, odometer, and more. Decode any VIN instantly.