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 Chevrolet Camaro 2SS 2015 INFINITI QX60 Base 2019 Ford EcoSport Titanium 2019 Nissan Pathfinder SL 2016 Honda Pilot Elite 2019 Chevrolet Corvette Stingray 2009 BMW 335 i 2019 Hyundai Veloster