GMC 2008 GMC Sierra 2500 3/4 TON 2008 GMC Sierra 2500 3/4 TON SPECIFICATIONS, PRICE & IMAGES Fuel Type: Gasoline Exterior Color: Steel Gray Metallic Interior Color: Ebony Drivetrain: RWD Transmission: 6-Speed Automatic Engine: 6.0L V8 16V MPFI OHV Car Features Hot Car Deals! 2020 Hyundai Elantra Value Edition 2019 Chevrolet Suburban LT 2020 Buick Enclave Essence 2020 GMC Sierra 1500 Denali 2019 Nissan Rogue SV 2012 Scion xB 2016 Mitsubishi Outlander ES 2015 Mercedes-Benz ML 350