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! 2011 Chevrolet Suburban 1500 LTZCertified 2017 BMW X3 sDrive28i 2019 Ford F-250 Lariat 2020 Mercedes-Benz Base 2020 Chevrolet Silverado 2500 High Country 2016 Chevrolet Traverse LS 2018 Dodge Grand Caravan GT 2019 RAM 1500 Classic Tradesman