Z71 Runs like new - garage stored original owner beautiful double cab 4 wheel drive 2011 GMC SIERRA Z71 SLT loaded - only 80,000 miles . Extras include bed liner, bed rails, Denali grill, tonneau cover, Bilstein shocks and more. All maintenance performed by dealership, clean title GREAT DEAL Purchased new car. Best truck for $21.500 OBO