GMC 2017 GMC Acadia SLT-1 2017 GMC Acadia SLT-1 SPECIFICATIONS, PRICE & IMAGES Fuel Type: Gasoline Exterior Color: Gray City MPG: 18 Highway MPG: 25 Drivetrain: FWD Transmission: 6-Speed Automatic Engine: 3.6L V6 24V GDI DOHC Car Features Hot Car Deals!2020 Acura MDX 3.5L w/Advance Package 2018 Land Rover Discovery Sport HSE 2020 Chevrolet Camaro 1LT 2016 Land Rover Range Rover 5.0L Supercharged 2013 Acura TL 3.5 2017 Volkswagen Jetta 1.8T SEL 2020 Nissan Murano Platinum 2017 BMW X1 xDrive 28i