2015 GMC Terrain
US · SUV · Small Sport Utility Vehicle 2WD
The 2015 GMC Terrain is listed in the US market as a suv. Every figure below carries the source it came from, and anything our sources do not publish is left out rather than estimated.
- Engine
- Varies by configuration: 2.4L 4-cylinder (SIDI), 3.6L 6-cylinder (SIDI), 2.4L 4-cylinder (SIDI; FFV)
- Transmission
- 6-speed automatic
- Drivetrain
- Varies by configuration: AWD, FWD
- Fuel
- Varies by configuration: Gasoline, Flex fuel
- Economy
- 19 mpg (12.4 L/100 km) to 26 mpg (9.0 L/100 km) combined
Key Figures
Engine
| Specification | Value | Source |
|---|---|---|
| Engine | Varies by configuration: 2.4L 4-cylinder (SIDI), 3.6L 6-cylinder (SIDI), 2.4L 4-cylinder (SIDI; FFV) | |
| Displacement | 2.4 L to 3.6 L | |
| Cylinders | 4 to 6 | |
| Fuel type | Varies by configuration: Gasoline, Flex fuel | EPA fueleconomy.gov |
Transmission and drivetrain
| Specification | Value | Source |
|---|---|---|
| Transmission | Automatic | EPA fueleconomy.gov |
| Gears | 6 | |
| Drivetrain | Varies by configuration: AWD, FWD |
Fuel economy and range
| Specification | Value | Source |
|---|---|---|
| Combined | 19 mpg (12.4 L/100 km) to 26 mpg (9.0 L/100 km) | EPA fueleconomy.gov |
| City | 16 mpg (14.7 L/100 km) to 22 mpg (10.7 L/100 km) | |
| Highway | 23 mpg (10.2 L/100 km) to 31 mpg (7.6 L/100 km) |
Our sources do not publish these for this vehicle: Aspiration, Power, Torque, Electric range, Battery capacity. We leave them out instead of estimating.
Trims and configurations
5 configurations listed by our sources. Engines, drivetrains and fuel economy can differ between them.
Recalls
NHTSA lists 3 recall campaigns for this model year. Last checked November 4, 2026.
22V165000: VISIBILITY:WINDSHIELD WIPER/WASHER:MOTOR
General Motors, LLC (GM) is recalling certain 2014-2015 Chevrolet Equinox and GMC Terrain vehicles. The ball joints in the windshield wiper module may corrode, causing one or both windshield wipers to fail.
Remedy: Dealers will inspect the wiper module, and repair or replace it as necessary, free of charge. Interim owner notification letters informing owners of the safety risk were mailed on April 21, 2022. Owner notification letters were mailed…
Reported March 17, 2022. View on NHTSA
22V137000: EXTERIOR LIGHTING:HEADLIGHTS
General Motors, LLC (GM) is recalling certain 2010-2017 GMC Terrain vehicles. A reflection caused by the headlight housings may illuminate areas above the vehicle and outside of the driver's view with excessively bright light. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 108, "Lamps, Reflective Devices, and Associated Equipment."
Remedy: Dealers will install headlamp appliques, free of charge. Owner notification letters were mailed September 8, 2022. Owners may contact GMC customer service at 1-800-462-8782. GM's number for this recall is N222363740.
Reported March 8, 2022. View on NHTSA
15V666000: AIR BAGS:SIDE/WINDOW
General Motors LLC (GM) is recalling certain model year 2015 Buick LaCrosse, Cadillac XTS, Chevrolet Camaro, Equinox, Malibu, and GMC Terrain vehicles. The affected vehicles have front seat-mounted side impact air bags whose inflator may rupture upon its deployment.
Remedy: GM will notify owners, and dealers will replace the side impact air bag modules, free of charge. The recall began on October 19, 2015. Owners may contact Buick customer service at 1-800-521-7300, Chevrolet customer service at…
Reported October 16, 2015. View on NHTSA
Data sources
- NHTSA vPIC · retrieved October 13, 2026 · US Government public data
- EPA fueleconomy.gov · retrieved November 6, 2026 · US Government public data
Source checked: November 6, 2026
Data verified: November 6, 2026
Specifications can vary by market, trim, configuration and production date. Confirm with the manufacturer before buying parts or making safety decisions. Report an error.
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Frequently asked questions
What engine does the 2015 GMC Terrain have?
Varies by configuration: 2.4L 4-cylinder (SIDI), 3.6L 6-cylinder (SIDI), 2.4L 4-cylinder (SIDI; FFV). Engines can differ by trim, so check the trim list below.
What is the fuel economy of the 2015 GMC Terrain?
Combined fuel economy is 19 mpg (12.4 L/100 km) to 26 mpg (9.0 L/100 km), as published by the source shown in the specification table.
Is the 2015 GMC Terrain front-wheel, rear-wheel or all-wheel drive?
Drivetrain: Varies by configuration: AWD, FWD.
Are there recalls for the 2015 GMC Terrain?
NHTSA lists 3 recall campaigns for this model year (last checked November 4, 2026). Details are in the Recalls section.