"Elevate Your Towing Prowess with the 2024 GMC Sierra 3500HD Denali Ultimate This remarkable 2024 GMC Sierra 3500HD Denali Ultimate is engineered to redefine the boundaries of heavy-duty truck capability. Equipped with the potent Duramax 6.6L V8 Turbodiesel engine and 10-speed automatic transmission, this Sierra 3500HD delivers uncompromising power and performance to tackle the toughest jobs. - LPO, Cargo Tie-Down Rings (Set of 4) - LPO, GMC MultiPro Tailgate Step Lights - LPO, Hitch Package - LPO, Rear Underseat Storage - Gooseneck / 5th Wheel Prep Package The Denali Ultimate trim elevates this Sierra 3500HD with an impressive array of premium features, including the Bose Premium Series 12-Speaker System, SiriusXM with 360L, and a Multicolor 15"" Diagonal Head-Up Display. Cutting-edge trailering technology like the ProGrade Trailering System, Trailer Camera Provisions, and Integrated Trailer Brake Controller ensure a confident, connected towing experience. Indulge in unparalleled comfort and convenience with the Denali Ultimate's 16-Way Power Driver and Passenger Seats, Heated and Ventilated Front Seats, Heated Rear Outboard Seats, and Wireless Charging. The Power Sunroof and Premium GMC Infotainment System further elevate the driving experience. This 2024 GMC Sierra 3500HD Denali Ultimate, with its exceptional capabilities, premium features, and commanding presence, is the ultimate choice for those seeking a heavy-duty truck that redefines what's possible. Schedule a test drive today and experience the power and luxury of this remarkable vehicle."