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! 2017 Buick Envision Essence 2020 RAM 1500 Lone Star 2018 Acura RLX Technology PackageCertified 2018 RAM 2500 SLT2019 Dodge Challenger R/T 2009 Volkswagen Touareg 2 VR6 2020 RAM 1500 Laramie 2019 Ford Expedition XLT