White 2017 GMC Sierra 2500HD Denali 4WD Allison 1000 6-Speed Automatic Duramax 6.6L V8 Turbodiesel Allison 1000 6-Speed Automatic, 4WD.Recent Arrival!Awards:* 2017 KBB.com Brand Image Awards

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　　Seats Front Full-Feature Leather-Appointed Bucket| License Plate Kit Front| Trailering Wiring Provisions For Trailering Fift| Denali Preferred Equipment Group Includes Standar| Tires Lt265/60R20e All-Terrain Blackwall (Std)| Mirrors Chrome Outside Heated Power-Adjustable V| Hill Descent Control| Suspension Package Off-Road Requires 4Wd Models| Engine Block Heater| Gvwr 10 000 Lbs. (4536 Kg)| Sunroof Power| Summit White| Paint Solid| Lpo Chrome Recovery Hooks| Engine Duramax 6.6L Turbo Diesel V8 B20-Diesel C| Jet Black Perforated Leather-Appointed Seat Trim| Lpo Console Insert Organizer Tray| Audio System 8 Diagonal Color Touch Screen Navig| Exhaust Brake| Transmission Allison 1000 6-Speed Automatic Elec| Wheels 20 (50.8 Cm) Chromed Cast Aluminum (Std)| Duramax Plus Package Includes (L5p) Duramax 6.6L| Rear Axle 3.73 Ratio| Entertainment Package Rear Seat Dvd/Blu-Ray Playe| Lane Departure Warning| Locking/Limited Slip Differential| Four Wheel Drive| Tow Hitch| Tow Hooks| Power Steering