Clean CARFAX. 2015 GMC Sierra 2500HD Denali 4WD Allison 1000 6-Speed Automatic Duramax 6.6L V8 Turbodiesel Allison 1000 6-Speed Automatic, 4WD.Recent Arrival!Awards:* 2015 KBB.com Brand Image AwardsReviews:* Impressive hauling and towing capabilities; carries on predecessor's refined and quiet ride; strong diesel engine; available CNG fueling for regular V8; solid build quality. Source: Edmunds

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　　Trailering Wiring Provisions For Camper Fifth Wh| Seats Front Full-Feature Leather-Appointed Bucket| 2015 Interim Processing Code| Denali Preferred Equipment Group Includes Standar| Tires Lt265/60R20e All-Terrain Blackwall (Std)| Audio System 8 Diagonal Color Touch Screen Navig| Suspension Package Standard Includes 51Mm Twin T| Engine Block Heater| Cocoa/Dune Perforated Leather-Appointed Seat Trim| Gvwr 10 000 Lbs. (4536 Kg)| Lpo Cargo Box Retractable Side Assist Step| Sunroof Power| Summit White| Driver Alert Package Includes Lane Departure Warn| Paint Solid| Engine Duramax 6.6L Turbo Diesel V8 B20-Diesel C| Exhaust Brake| Transmission Allison 1000 6-Speed Automatic Elec| Duramax Plus Package Includes (Lml) Duramax 6.6L| Wheels 20 (50.8 Cm) Chromed Cast Aluminum (Std)| Rear Axle 3.73 Ratio| Mirrors Outside Heated Power-Adjustable Vertical| Locking/Limited Slip Differential| Four Wheel Drive| Tow Hooks| Tow Hitch| Abs| 4-Wheel Disc Brakes| Aluminum Wheels| Tires - Front All-Terrain