Vortec 5.3L V8 SFI Active Fuel Management, 4-Speed Automatic with Overdrive, and 4WD. Classy White! Crew Cab! How would you like driving home in this terrific-looking 2008 GMC Sierra 1500 at a price like this? This great Sierra 1500 is the truck with everything you'd expect from GMC, and THEN some. Designated by Consumer Guide as a 2008 Recommended Large Pickup. Glenbrook Dodge Chrysler Jeep-the highest rated dealer in the State. Located under the big American flag.