2008 GMC SIERRA 1500 4WD WORK TRUCK 4DR CREW CAB 5.8 FT. SB Family Owned and Operated Since 1957! Recent Arrival! Steel Gray Metallic 2008 GMC Sierra 1500 SLE1 4WD 4-Speed Automatic with Overdrive Vortec 5.3L V8 SFI Flex Fuel Vortec 5.3L V8 SFI Flex Fuel, 4-Speed Automatic with Overdrive, 4WD, Ebony Cloth, 17 x 7.5 6-Lug Aluminum Wheels, 3.73 Rear Axle Ratio, 6 Speaker Audio System Feature, 6-Way Power Driver Seat Adjuster, ABS brakes, Air Conditioning, AM/FM radio: XM, AM/FM Stereo w/MP3 CD Player/XM Satellite, Black Power-Adjust Heated Outside Mirrors,