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 Chevrolet Traverse Premier 2019 Chevrolet Silverado 2500 WT 2019 RAM 2500 TradesmanCertified 2016 Lexus RC 200t Base 2020 MINI Hardtop Cooper S2017 Aston Martin DB11 2018 Honda Odyssey Elite 2019 Mercedes-Benz 4MATIC Coupe