Vortec 5.3L V8 SFI Active Fuel Management, 4-Speed Automatic with Overdrive, 4WD, and Light Cashmere/Ebony Accents w/Ultrasoft Leather-Appointed Seat Trim. GMC has outdone itself with this good-looking 2008 GMC Sierra 1500. It just doesn't get any better at this price! The Sierra 1500 scored the top rating in the IIHS frontal offset test. Take some of the worry out of buying an used vehicle with this one-owner creampuff. We can ship your purchase to you for only $250.00*. All of our vehicles are Carfax Certified! *See dealer for details.