Experience the ultimate in power and capability with the 2025 GMC Sierra 3500HD Denali Ultimate. This rugged and refined heavy-duty pickup is engineered to conquer any challenge with its Duramax 6.6L V8 Turbodiesel engine and 10-speed automatic transmission.
- Gooseneck/5th Wheel Prep Package
- Hitch Package (LPO)
- Preferred Equipment Group 5SB
- Technology Package
- X31 Off-Road Package
Indulge in the premium amenities that set the Denali Ultimate apart, including the Bose Premium Series 12-speaker audio system, SiriusXM with 360L trial subscription, and a 15-inch diagonal Head-Up Display. Stay connected and in control with features like wireless charging, wireless phone projection, and the ProGrade Trailering System.
This Sierra 3500HD is outfitted with an impressive array of advanced safety technologies, from Rear Cross Traffic Alert and Trailer Side Blind Zone Alert to Ultrasonic Front and Rear Park Assist and the Safety Alert Seat. Haul with confidence, knowing your trailer is monitored by the Trailer Tire Pressure Monitor Sensors.
Experience unparalleled comfort and convenience with heated and ventilated front seats, a heated steering wheel, and a power sliding rear window. The premium cabin features genuine wood accents, a power sunroof, and a 13.4-inch diagonal infotainment display.
Whether you're tackling tough jobs or hitting the open road, the 2025 GMC Sierra 3500HD Denali Ultimate is the ultimate heavy-duty companion. Schedule a test drive today and discover the power and refinement that set this truck apart.
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