GMC Terrain Specs, MPG & Trims by Year
EPA fuel-economy and specification data for the GMC Terrain, model years 2010–2027. The latest model year is shown first below.
Latest model year: 2027
- Body class
- Small Sport Utility Vehicle 2WD, Small Sport Utility Vehicle 4WD
- Drive
- Front-Wheel Drive, All-Wheel Drive
- Engine
- 4-cyl, 1.5 L
- Fuel type
- Regular Gasoline
- Configurations
- 3
- Combined MPG
- 25–26 MPG
- Annual fuel cost
- $2,600–$2,700
View the full 2027 GMC Terrain specs, MPG and trims
Across all 18 model years, EPA combined ratings span 18–32 MPG.
All model years
| Year | Body class | Combined | Configurations | Annual fuel cost |
|---|---|---|---|---|
| 2027 | Small Sport Utility Vehicle 2WD, Small Sport Utility Vehicle 4WD | 25–26 MPG | 3 | $2,600–$2,700 |
| 2026 | Small Sport Utility Vehicle 2WD, Small Sport Utility Vehicle 4WD | 25–27 MPG | 3 | $2,500–$2,700 |
| 2025 | Small Sport Utility Vehicle 2WD, Small Sport Utility Vehicle 4WD | 25–27 MPG | 2 | $2,500–$2,700 |
| 2024 | Small Sport Utility Vehicle 2WD, Small Sport Utility Vehicle 4WD | 25–26 MPG | 2 | $2,600–$2,700 |
| 2023 | Small Sport Utility Vehicle 2WD, Small Sport Utility Vehicle 4WD | 26 MPG | 2 | $2,600 |
| 2022 | Small Sport Utility Vehicle 2WD, Small Sport Utility Vehicle 4WD | 26–27 MPG | 2 | $2,500–$2,600 |
| 2021 | Small Sport Utility Vehicle 2WD, Small Sport Utility Vehicle 4WD | 26–27 MPG | 2 | $2,500–$2,600 |
| 2020 | Small Sport Utility Vehicle 2WD, Small Sport Utility Vehicle 4WD | 23–27 MPG | 4 | $2,500–$3,550 |
| 2019 | Small Sport Utility Vehicle 2WD, Small Sport Utility Vehicle 4WD | 23–32 MPG | 6 | $2,400–$3,550 |
| 2018 | Small Sport Utility Vehicle 2WD, Small Sport Utility Vehicle 4WD | 23–32 MPG | 6 | $2,400–$3,550 |
| 2017 | Small Sport Utility Vehicle 4WD, Small Sport Utility Vehicle 2WD | 18–25 MPG | 4 | $2,700–$3,700 |
| 2016 | Small Sport Utility Vehicle 4WD, Small Sport Utility Vehicle 2WD | 18–26 MPG | 4 | $2,600–$3,700 |
| 2015 | Small Sport Utility Vehicle 2WD, Small Sport Utility Vehicle 4WD | 19–26 MPG | 4 | $2,600–$3,550 |
| 2014 | Small Sport Utility Vehicle 2WD, Small Sport Utility Vehicle 4WD | 19–26 MPG | 5 | $2,600–$3,550 |
| 2013 | Small Sport Utility Vehicle 4WD, Small Sport Utility Vehicle 2WD | 19–26 MPG | 5 | $2,600–$3,550 |
| 2012 | Sport Utility Vehicle - 2WD, Sport Utility Vehicle - 4WD | 19–26 MPG | 4 | $2,600–$3,550 |
| 2011 | Sport Utility Vehicle - 2WD, Sport Utility Vehicle - 4WD | 19–26 MPG | 5 | $2,600–$3,550 |
| 2010 | Sport Utility Vehicle - 2WD, Sport Utility Vehicle - 4WD | 20–26 MPG | 4 | $2,600–$3,350 |