Summit White 2011 GMC Sierra 1500 SLE Vortec 5.3L V8 SFI VVT Flex Fuel, 6-Speed Automatic, 4WD, Ebony Cloth. All-Terrain Package (18 x 8 Chrome-Cladded Aluminum Wheels, Body-Colored Power Heated Outside Rear-View Mirrors, Body-Colored Side Moldings w/Chrome Accent, Dual-Zone Automatic Climate Control, Front & Rear Carpeted Floor Mats, Front Halogen Fog Lamps, Inside Auto-Dimming Rear-View Mirror, and Rancho Branded Shocks White w/Red Letters), Convenience Package (Electric Rear-Window Defogger, Power-Adjustable Pedals For Accelerator & Brake, Remote Vehicle Starter System, Ultrasonic Rear Parking Assist w/Audible Warning, and Universal Home Remote), Heavy Duty Cooling Package (Heavy-Duty Air-to-Oil External Engine Oil Cooler and Heavy-Duty Auxiliary External Transmission Oil Cooler), Heavy-Duty Handling/Trailering Suspension Package, Heavy-Duty Trailering Package (Heavy-Duty Rear Automatic Locking Differential), Heavy-Duty Trailering Package (Retail), Off-Road Suspension Package, Skid Plate Package, SLE Preferred Package (AM/FM Stereo w/CD Player & MP3 Playback, Bluetooth For Phone, EZ-Lift Tailgate, Locking Tailgate, Steering Wheel Mounted Audio Controls, USB Port, and XM Radio), Vortec 5.3L V8 SFI VVT Flex Fuel, 6-Speed Automatic, 4WD, Ebony Cloth, 17 x 7.5 6-Lug Chrome-Styled Steel Wheels, 3.42 Rear Axle Ratio, 6 Speaker Audio System Feature, 6 Speakers, 6 Tubular Oval Chrome Assist Steps, 6-Way Power Driver Seat Adjuster, 6-Way Power Front Passenger Seat Adjuster, ABS brakes, Air Conditioning, AM/FM radio: XM, AM/FM Stereo w/MP3 Compatible CD Player, AM/FM Stereo w/MP3 Compatible CD/Navigation, Body-Colored Bodyside Moldings, Bodyside moldings, Bose Premium Audio Speaker System, Bumpers: chrome, CD player, Chrome Grille Surround, Color-Keyed Carpeting w/Rubberized Vinyl Floormats, Compass, 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 Speed, Electronic Stability Control, Emergency communication system: OnStar Directions & Connections, Floor Console w/Dual Cup Holders, Front 40/20/40 Split-Bench Seat, Front anti-roll bar, Front Bucket Seats, Front Center Armrest w/Storage, Front License Plate Bracket, Front reading lights, Front wheel independent suspension, Fully automatic headlights, Heated door mirrors, Heated Power-Adjustable Black Outside Mirrors, I