2023 GMC Terrain
26MPG
Combined
2
Trims
Updated February 27, 2026
Get the full picture on the 2023 GMC Terrain. As a Compact SUV, it achieves 26 combined MPG and has not yet been rated by NHTSA. Below you’ll find detailed specs for every trim, plus recall information and competitor comparisons.
2023 GMC Terrain Specifications
| Spec | Value |
|---|---|
| Combined MPG | 26 combined MPG |
| City MPG | 24 |
| Highway MPG | 29 |
| Body Style | Compact SUV |
| Fuel Type | Regular |
| Drive | AWD |
| Available Trims | 2 |
Available Trims
| Trim | MPG (City/Hwy/Combined) | Engine | Transmission |
|---|---|---|---|
| Auto | 24/28/26 | 1.5L 4cyl | Automatic 9-spd |
| Auto | 24/29/26 | 1.5L 4cyl | Automatic 9-spd |
Annual Fuel Cost
Based on EPA estimates, the 2023 GMC Terrain costs approximately $1,700 per year in fuel. This assumes 15,000 miles driven annually and current fuel prices.
Compare the 2023 GMC Terrain
See how it stacks up against similar vehicles:
Other Model Years
- 2026 GMC Terrain
- 2025 GMC Terrain
- 2024 GMC Terrain
- 2023 (this page)
- 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 GMC Terrain
Check Vehicle History
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