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! 2012 Ford Expedition EL Limited 2019 Chevrolet Silverado 1500 LT 2020 BMW 430 Gran Coupe iCertified 2015 Toyota RAV4 2019 Mazda CX-5 Touring 2020 Acura RDX Base2020 Acura MDX 3.5L w/Technology Package 1999 Oldsmobile