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 Hyundai Palisade SELCertified 2017 Honda Pilot EX-L 2019 Mazda CX-5 Grand Touring 2019 GMC Sierra 1500 Denali 2019 Chevrolet Silverado 1500 Custom 2020 Subaru Impreza Base 2015 Chrysler 200 Limited 2020 Jeep Grand Cherokee Altitude