Vortec 5.3L V8 SFI VVT FlexFuel, 6-Speed Automatic, and 4WD. My! My! My! What a deal! Yes! Yes! Yes! Are you interested in a truly fantastic truck? Then take a look at this good-looking 2011 GMC Sierra 1500. This Sierra 1500 is nicely equipped with features such as Heavy-Duty Handling/Trailering Suspension Package, Vortec 5.3L V8 SFI VVT FlexFuel, 6-Speed Automatic, 4WD, 3.42 Rear Axle Ratio, 6 Speaker Audio System Feature, 6 Speakers, ABS brakes, Air Conditioning, AM/FM radio, AM/FM Stereo w/MP3 Compatible CD Player, Body-Colored Bodyside Moldings, Bodyside moldings, Bumpers: chrome, CD player, Chrome Grille Surround, Delay-off headlights, Driver & Front Passenger Illuminated Visor Mirrors, Driver door bin, Driver vanity mirror, Driver-Side Manual Lumbar Control Seat Adjuster, Dual front impact airbags, Dual front side impact airbags, Electronic Autotrac Transfer Case, Electronic Cruise Control w/Set & Resume Sp