GMC 2006 GMC Sierra 1500 SL 2006 GMC Sierra 1500 SL SPECIFICATIONS, PRICE & IMAGES Fuel Type: Gasoline Exterior Color: Sand Beige Metallic Interior Color: Neutral Drivetrain: RWD Transmission: 4-Speed Automatic Engine: 4.8L V8 16V MPFI OHV Car Features Hot Car Deals! 2017 Mercedes-Benz GLA 250 Base 2020 Acura TLX 2020 Nissan Altima 2.5 S 2020 Chevrolet Silverado 1500 LT 2014 GMC Acadia SLT-2 2013 Subaru Impreza 2.0i 2019 Jaguar HSE 2019 Cadillac CT6-V 4.2L Blackwing Twin Turbo