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MPG (Gasoline) 30 / 25

MSRPfrom $32,600

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* Based on SLT 4dr SUV



2021 GMC Terrain

Reviewing the specifics of an SUV can help buyers make an informed choice about whether or not it is the right sport utility vehicle for them.

Mileage Info

The MPG is the measure of the average miles per gallon drivers will get with a vehicle based on the kind of driving. In the city, the 2021 GMC Terrain SLT 4dr SUV has an average of25. On the highway, the average is 30.

Trim Packages

Trim levels or trim packages are upgraded versions of a specific sport utility vehicle. They may include unique features and/or equipment that does not come standard. The 2021 GMC Terrain SLT 4dr SUV offers 7trim levels, and they are the 4x4 Denali 4dr SUV, 4x4 SLE 4dr SUV, 4x4 SLT 4dr SUV, Denali 4dr SUV, SL 4dr SUV, SLE 4dr SUV, SLT 4dr SUV.

Engine Details

The engine on the 2021 GMC Terrain SLT 4dr SUV is a Internal Combustion.

Automatic Emergency Braking

Some newer SUVs come with automatic emergency braking. This feature automatically engages a vehicle’s brakes when the system detects an impending collision. The 2021 GMC Terrain SLT 4dr SUV does have front and front pedestrian automatic emergency braking.

Drivetrain Specifics

The drivetrain powers the engine’s wheels and makes forward momentum possible. One kind of drivetrain is front-wheel drive, which means that engine power is sent to the front wheels. Likewise, rear-wheel drive means power is sent toward the rear wheels. Four-wheel drive is when power is supplied to all wheels but when a rear-wheel drive feature is also available as required. With all-wheel drive, the wheels will either always have engine power or will only have engine power when increased traction is necessary. Drivers of the 2021 GMC Terrain SLT 4dr SUV are equipped with FWD.

Transmission Specifications

Transmissions are available as automatic transmissions, manual transmissions, continuously variable transmissions, and automated manual or direct shift gearbox transmissions. This particular SUV has a A transmission.

Styling Details

The outside or exterior of the 2021 GMC Terrain SLT 4dr SUV comes in the following varieties: Quicksilver Metallic, Summit White, Satin Steel Metallic, Blue Emerald Metallic, Red Quartz Tintcoat, White Frost Tricoat, Ebony Twilight Metallic and Graphite Gray Metallic. Likewise, the inside can be purchased in Jet Black, Medium Ash Gray/Jet Black and Brandy/Jet Black.

Seating Specifications

This vehicle can seat as many as 5.

Vehicle Length

Larger vehicles may fare better in a crash than shorter ones. This GMC has a vehicle length of 182.30.

Cargo Details

The amount of cargo space varies from one sport utility vehicle to another. On this particular SUV, there are 29.60 cubic feet of cargo space.


Occupants have access to 2 rows of seating.


Towing power varies largely from one sport utility vehicle to the next. On the 2021 GMC Terrain SLT 4dr SUV, drivers can tow with both a weight distributing hitch and a dead weight hitch. The maximum towing capacity is 1500 pounds.


Sport utility vehicles are available at vastly different price points. For this particular one, the MSRP is $32,600.

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