* Gooseneck/5th Wheel Prep Pkg * GMC Multipro Tailgate * Power Assist Steps with LED Perimeter Lighting * 12 Bose Speakers * Heated/Ventilated Front Seats * Heated Second Row Seats * Head-Up Display * Rear Camera Mirror * Fuel efficiency and rugged capability unite in the 2026 GMC Sierra 3500HD Denali Ultimate. This new vehicle, cloaked in sterling metallic with an interior of alpine umber, is designed for durability and luxury. Under the hood, it boasts a potent 6.6L Duramax Diesel engine, producing a formidable 470 hp and 975 lb-ft of torque, paired with a 10-speed smooth automatic transmission which complements its robust 4×4 capabilities. Among its top features, the Sierra 3500HD Denali Ultimate offers an advanced head-up display and 12-speaker Bose premium sound system, heightening both convenience and auditory experience. Safety and assistance are paramount with blind zone alert, adaptive cruise control, and rear parking assist. Experience the elation of the open air with its sunroof, and benefit from practical additions like power retractable assist steps with LED perimeter lighting and an integrated tailgate step (with audio system by Kicker) enhancing accessibility and functionality. For those who venture often, the trailering package with hitch guidance, spray-on bed liner, and LED headlights support varied outdoor activities from towing trailers to overnight camping trips. Interior comfort is further exemplified by heated and ventilated front seats, and the added luxury of seat massage features ensures a soothing drive. Lastly, stay connected with Bluetooth integration and a WiFi hotspot, perfect for the mobile professional or connectivity-seeking traveler. Stock #T4184496 AMVIC Licensed Dealer.