Photo: GMC Terrain by Kevauto, CC BY-SA 4.0, via Wikimedia Commons. It shows the model, not always this exact version.
GMC · model year 2026
2026 GMC Terrain AWD Denali/AT4
SUV · All-Wheel Drive · Gas · EPA class: Small Sport Utility Vehicle 4WD
EPA figures · 2026fueleconomy.gov
25MPG combined
24/26MPG city / highway
$2,700fuel a year
358 g CO₂ per mile 1.5 L 4-cyl turbo Automatic 8-spd
This car on fueleconomy.gov, read 2 October 2026. Your own figures depend on how and where you drive.
Where it places
- 314 Fuel-efficient small SUVs
Ordered by combined MPG #314 of 521 - 433 2026 cars and trucks
Every car of that year, A to Z #433 of 1,172 - 426 Fuel-efficient AWD and 4WD cars
Ordered by combined MPG #426 of 1,362 - 530 Gas and hybrid cars by fuel cost
Ordered by fuel a year #530 of 2,158 - 51 GMC cars
Every model year, newest first #51 of 2,900
Against fuel-efficient small SUVs
Chart average 27 MPGBest 53 MPG
Lowest on the chart $1,250Chart average $2,817
Every figure on record
- Combined MPG
- 25 MPG
- City MPG
- 24 MPG
- Highway MPG
- 26 MPG
- Annual fuel cost
- $2,700
- Tailpipe CO₂
- 358 g per mile
- Model year
- 2026
- Body
- SUV
- EPA size class
- Small Sport Utility Vehicle 4WD
- Drive
- All-Wheel Drive
- Engine
- 1.5 L 4-cyl turbo
- Transmission
- Automatic 8-spd
- Fuel
- Gasoline
Efficiency
Running cost
The car
Powertrain