GMC 2017 GMC Terrain SLT 2017 GMC Terrain SLT SPECIFICATIONS, PRICE & IMAGES Fuel Type: E85 Flex Fuel Exterior Color: Onyx Black City MPG: 21 Interior Color: Jet Black Highway MPG: 31 Drivetrain: FWD Transmission: Automatic Engine: Gas/Ethanol V6 3.6L/217 Car Features Hot Car Deals! 2017 Dodge Journey Crossroad 2019 Ford Expedition XLT 2019 Nissan Titan XD Platinum Reserve 2019 Chevrolet Equinox 2LT 2020 GMC Yukon XL SLT 2014 Land Rover Range Rover Sport HSE 2019 Mazda CX-5 Grand Touring 2020 Chevrolet Tahoe Premier