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! 2014 Ford Edge Limited 2019 Ford Ranger XLT 2019 GMC Acadia SLE-1 2020 Ford Explorer XLT 2019 Ford F-350 Lariat 2019 Audi Q7 55 PrestigeCertified 2017 INFINITI Q50 3.0T Premium 2016 Buick LaCrosse Base