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2026 GMC Sierra 3500HD Denali Ultimate
Pickup Truck
Make
GMC
Model
Sierra 3500HD
Trim
Denali Ultimate
Year
2026
Mileage
19 kms
About this item
At the very top of GMC's heavy-duty lineup sits the 2026 Sierra 3500HD Denali Ultimate, and it earns that position on every front. Black exterior over a sophisticated tan interior, 4WD Crew Cab Standard Box configuration, and the 6.6L Duramax turbo-diesel V8 under the hood. This is the truck for buyers who need genuine heavy-duty capability and have no intention of giving up anything in terms of luxury to get it.
The Duramax 6.6L turbo-diesel V8 paired with the Allison 10-speed automatic transmission is the benchmark combination in the heavy-duty segment. Maximum towing capacity reaches up to 36,000 pounds with the proper configuration, and the Advanced Trailering System with ProGrade camera system gives the driver the visibility and data to handle those loads with confidence. The Denali Ultimate's 4WD system and heavy-duty chassis mean it's as composed pulling a gooseneck trailer down a rain-slicked highway as it is on a dry summer haul.
Inside, the Denali Ultimate cabin sets a standard that very few trucks in any class can match. Full-grain leather seating includes heating, ventilation, and massage functions for the front occupants. The driver's seat offers 16-way power adjustment. Authentic Open-Pore Wood accents, a powered sliding centre console, and meticulous attention to materials throughout the interior speak to what GMC means by Professional Grade at this level. The industry-first multicolor Head-Up Display projects critical information onto the windshield in a clear, configurable format. A 13.4-inch diagonal infotainment touchscreen runs Google Built-In with wireless Apple CarPlay and Android Auto, and a 12.3-inch digital driver cluster provides a clean, information-rich view of everything relevant. The Bose Performance Series audio system with active noise cancellation fills the cabin with concert-quality sound.
Signature illuminated Denali grille, 20-inch bright machined aluminum wheels, and exclusive Denali Ultimate badging give the exterior a presence that's unmistakable. For someone who hauls heavy loads and arrives somewhere important at the end of the day, this is the truck that fits both roles without asking for a trade-off.
Financing programs and trade-in evaluations are part of the conversation. Reach out to discuss options and arrange a closer look at this Denali Ultimate.
VSA 10374
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