**LEATHER INTERIOR**, **REAR SEAT ENTERTAINMENT DVD**, **HEATED SEATS**, **REAR BACK UP CAMERA**, **SIRIUS XM**, **HEATED STEERING WHEEL**, **REAR ENTERTAINMENT**, **20" POLISHED ALUMINUM WHEELS**, **6" CHROME OVAL ASSIST STEPS, **SLIDE RITE 5TH WHEEL HITCH**, **Z71 OFF ROAD PACKAGE**, **BED LINER**. Clean CARFAX. Summit White 2013 GMC Sierra 2500HD Denali 4D Crew Cab 4WD Allison 1000 6-Speed Automatic Duramax 6.6L V8 Turbodiesel Reviews: * If you require a vehicle that can transport over 10,000 pounds without breaking a sweat, the 2013 GMC Sierra HD deserves a spot on your short list. Furthermore, most prospective HD truck buyers who place a premium on luxury will find the Sierra HD Denali worth springing for. Source: KBB.com * Impressive hauling and towing capabilities; refined and quiet ride; solid build quality; responsive steering. Source: Edmunds