
Learn more about the 2022 GMC Terrain gas tank size at Shamaley GMC.
There is a lengthy list of things that a Sport Utility Vehicle can be counted on to deal with, and road performance is high on that list. Not many vehicles are able to deliver on all of those aspects but the GMC Terrain answers the call. Starting with the standard-equipped GMC Pro Safety Suite, your safety and comfort have never been quite so easy to use. The interior cabin boasts back-to-front flat-load seating so drivers can fill up every part of the interior room with whatever may be needed.
READ MORE: What is Gas Mileage?
| 2022 GMC Terrain MPG | ||||
|---|---|---|---|---|
| Trim Levels | MPG | Gas Tank Size | Engine Specs | |
| AT4 | 25 City / 28 Highway (AWD) | 15.6 Gallons | 170 Horsepower, 1.5L Turbocharged 4-cylinder | |
| SLT | 25 City / 30 Highway (FWD) 25 City / 28 Highway (AWD) | 14.9 Gallons (FWD) 15.6 Gallons (AWD) | 170 Horsepower, 1.5L Turbocharged 4-cylinder | |
| SLE | 25 City / 30 Highway (FWD) 25 City / 28 Highway (AWD) | 14.9 Gallons (FWD) 15.6 Gallons (AWD) | 170 Horsepower, 1.5L Turbocharged 4-cylinder | |

The 2022 Terrain has a gasoline tank size of 15.6 gallons, the right size for a Sport Utility Vehicle. It’s a driver’s dream to steer clear of the gas station and the 2022 Terrain does a great job at this. In general, this tank size is on the larger end of the scale and performs well.

The GMC Terrain has approximately a 460-mile range, this can be affected by the drivetrain and model buyers choose. The Terrain SLT & SLE trim levels return as much as 30 miles per gallon and are the most fuel-efficient models drivers can utilize. However, the AT4 and Denali versions both offer 28mpg, entering themselves as a suitable choice.

A 1.5L Turbocharged 4-cylinder engine which makes 170 horsepower sits under the hoof of the GMC Terrain. While this amount of horsepower is already enough to get you excited, the Terrain boasts several amenities to boost every drive. A standard-equipped Traction Selection System is ready for drivers who may need help in sticky situations and Hill Descent Control keeps the Terrain steady.