LEATHER INTERIOR!! RUNS AND DRIVES LIKE NEW, CAR IS IN MINT CONDITION! DEALER SERVICED!Vortec 5.3L V8 SPI VVT Flex Fuel and 6-Speed Automatic. Spotless One-Owner! Success starts with Delray Buick GMC! Confused about which vehicle to buy? Well look no further than this handsome 2011 GMC Sierra 1500. Dont let the drumming of road noise wear you down. Bask in the quiet comfort of the cabin of this GMC Sierra 1500 SLE. Awarded Consumer Guides rating as a 2011 Recommended Large Pickup.