GMC 2010 GMC Yukon XL 1500 SLT 2010 GMC Yukon XL 1500 SLT SPECIFICATIONS, PRICE & IMAGES Fuel Type: E85 Flex Fuel Exterior Color: Black City MPG: 15 Highway MPG: 21 Drivetrain: RWD Transmission: 6-Speed Automatic Engine: 5.3L V8 16V MPFI OHV Flexible Fuel Car Features Hot Car Deals!2020 Acura RDX w/Technology Pkg 2018 Honda Civic EX-T 2020 Honda Accord LX 1.5T 2017 Mercedes-Benz GLE 400 Base 4MATIC 2020 GMC Yukon Denali 2006 Land Rover LR3 2017 GMC Acadia Denali 2019 Chevrolet Camaro 1LT