Experience the ultimate in capability and comfort with this 2020 GMC Sierra 3500HD Denali. Equipped with the powerful Duramax 6.6L V8 Turbodiesel engine and 10-speed automatic transmission, this heavy-duty truck is built to handle your toughest jobs. - GOOSENECK / 5TH WHEEL PACKAGE - Carbon Black Metallic exterior - ENGINE BLOCK HEATER - ALTERNATOR, 220 AMPS - DENALI ULTIMATE PACKAGE with Technology Package and power sunroof This Sierra 3500HD Denali is loaded with premium features to elevate your driving experience, including: - Bose Premium 7 Speaker Sound System - 12-Volt Rear Auxiliary Power Outlet - 120-Volt Bed Mounted Power Outlet - Memory seat and power driver seat - Heated and ventilated front seats - Heated rear seats - Power sliding rear window with defogger - Spray-on bedliner with Denali logo - And much more With its exceptional capability, refined interior, and advanced technology, this 2020 GMC Sierra 3500HD Denali is the ultimate heavy-duty truck. Schedule a test drive today and experience the difference for yourself.