Experience power and luxury with this Dark Gray 2015 GMC Sierra 2500HD Denali Crew Cab 4x4. Built to tackle any job, it features the legendary Duramax 6.6L Diesel Turbo V8 engine paired with the Allison 1000 6-speed automatic transmission and Off-Road Suspension Package. The Duramax Plus Package, integrated trailer brake controller, 7-pin trailer wiring, and Trailer Hitch make this truck perfect for heavy towing. Enjoy comfort with leather-trimmed, heated and cooled front seats, heated steering wheel, dual-zone automatic climate control, and power-adjustable pedals. Stay connected and entertained with the 8-inch IntelliLink touchscreen, navigation, Bluetooth®, Bose premium audio, SiriusXM, and Wi-Fi hotspot. Safety and convenience are covered with front/rear parking sensors, rearview camera, remote engine start, and OnStar. The look is finished with 20-inch chromed aluminum wheels, chrome running boards, and spray-on bed liner. Ready for work or play, this Sierra Denali delivers capability, style, and comfort