GMC 2007 GMC Sierra 1500 SLE 2007 GMC Sierra 1500 SLE SPECIFICATIONS, PRICE & IMAGES Fuel Type: E85 Flex Fuel Exterior Color: White Interior Color: Gray Drivetrain: RWD Transmission: 4-Speed Automatic Engine: 5.3L V8 16V MPFI OHV Flexible Fuel Car Features Hot Car Deals! 2020 RAM 1500 Laramie 2017 Mercedes-Benz CLA 250 Base 2020 Mercedes-Benz C 300 2017 Mazda Mazda6 Touring 2019 GMC Yukon XL SLT 2020 Buick Encore Preferred 2012 Acura TSX Technology 2019 Toyota Tacoma SR5