GMC 2010 GMC Sierra 1500 SL 2010 GMC Sierra 1500 SL SPECIFICATIONS, PRICE & IMAGES Fuel Type: E85 Flex Fuel Exterior Color: Blue City MPG: 14 Highway MPG: 19 Drivetrain: RWD Transmission: 4-Speed Automatic Engine: 4.8L V8 16V MPFI OHV Flexible Fuel Car Features Hot Car Deals! 2019 RAM 1500 Longhorn 2013 Ford Mustang V6 Premium 2017 Nissan Armada Platinum2019 Acura MDX 3.5L Technology & A-Spec Pkgs2018 Acura MDX 3.5L w/Advance Package 2019 Chevrolet Silverado 1500 LTZ 2004 Cadillac Escalade 2019 GMC Terrain SLT