GMC 2019 GMC Acadia SLT-1 2019 GMC Acadia SLT-1 SPECIFICATIONS, PRICE & IMAGES Fuel Type: Gasoline Exterior Color: Gray City MPG: 21 Interior Color: Black Highway MPG: 26 Drivetrain: FWD Transmission: 6-Speed Automatic Engine: 3.6L V6 24V GDI DOHC Car Features Hot Car Deals! 2007 Lexus GX 470 2019 Land Rover Discovery Sport HSE 2015 Subaru WRX Base 2020 Chevrolet Silverado 1500 LTZ 2020 Nissan Altima 2.5 S 2012 Toyota Camry XLE 2019 Acura ILX Premium Package 2016 Chevrolet Silverado 1500 LT