GMC 2017 GMC Sierra 1500 Base 2017 GMC Sierra 1500 Base SPECIFICATIONS, PRICE & IMAGES Fuel Type: E85 Flex Fuel Exterior Color: Summit White Interior Color: Dark Ash Drivetrain: RWD Transmission: 6-Speed Automatic Engine: 4.3L V6 12V GDI OHV Flexible Fuel Car Features Hot Car Deals! 2016 BMW 320 i xDrive 2017 Chevrolet Silverado 2500 WT 2018 Hyundai Tucson SEL 2017 Chevrolet Silverado 1500 1LT 2019 Toyota Highlander LE I4 2018 Cadillac XT5 Luxury 2020 Jeep Cherokee Latitude 2017 Jeep Renegade Sport