Clean CARFAX. Black 2011 GMC Sierra 3500HD Denali 4WD Allison 1000 6-Speed Automatic Duramax 6.6L V8 Turbodiesel Duramax 6.6L V8 Turbodiesel, Allison 1000 6-Speed Automatic, 4WD.Recent Arrival!Reviews:* Impressive hauling and towing capabilities; refined, quiet ride; responsive steering; comfortable seats; solid build quality. Source: Edmunds

　　Options:

　　Xm Navtraffic

　　Is Available In Over 80 Markets And|Steering Wheel

　　Heated

　　Leather-Wrapped And Color-|Seats

　　Heated And Cooled

　　Seat Cushion And Seat Ba|Sunroof

　　Power

　　With Express-Open|Rearview Camera System|Engine Block Heater|Seats

　　Front Bucket

　　Includes 10-Way Power Driver|Onyx Black|Rear Axle

　　3.73 Ratio|Transmission

　　Allison 1000 6-Speed Automatic

　　Elec|Wheels

　　17 (43.2 Cm) Painted Steel

　　Includes Pain|Gvwr

　　13 000 Lbs. (5897 Kg)

　　With Dual Rear Wheels|Tire

　　Spare Lt235/80R17e Highway

　　Includes Steel S|Ebony

　　Perforated Nuance Leather-Appointed Front S|Tires

　　Lt235/80R17e All-Season Highway

　　Blackwall|Trailering Wiring Provisions

　　For Camper

　　Fifth Wh|Pickup Box

　　Wideside

　　(Std)|Alternator

　　Dual

　　125 Amps Each|Paint

　　Solid|Window

　　Power

　　Rear Sliding|Suspension Package

　　Handling/Trailering

　　Heavy-Dut|Engine

　　Duramax 6.6L Turbo Diesel V8

　　B20-Diesel C|Denali Preferred Equipment Group

　　Includes Standar|Battery

　　Heavy-Duty Dual 730 Cold-Cranking Amps

　　M|Audio System With Navigation

　　Am/Fm Stereo With Mp|Exhaust Brake|Tow Hitch|Locking/Limited Slip Differential|Four Wheel Drive|Power Steering