Sierra 3500

Denali Ultimate

Spider

AWD4WD

8-Cylinder Turbo

Diesel

Some trucks are built to handle big jobs, and some make those jobs feel like they come with a corner office. The 2026 GMC Sierra 3500HD Denali Ultimate is definitely in that second category. Finished in striking Downpour Metallic, this heavy-duty truck delivers a commanding presence backed by serious diesel power. Under the hood, the legendary Duramax 6.6L V8 Turbodiesel provides massive torque and dependable performance for towing, hauling, and long-distance driving. Its engineered to take on demanding work while still delivering a smooth, controlled ride on the highway. This is the kind of truck that makes heavy-duty capability feel effortless. Inside, the Sierra 3500HD Denali Ultimate surrounds you with premium craftsmanship and comfort. The Alpine Umber full grain leather interior creates a rich, upscale environment that elevates every drive. Whether you're heading to a job site or out on a long trip, the cabin is designed to keep everyone comfortable and relaxed. This truck also includes the 2-Year/24k Young Auto Group Maintenance Plan for added peace of mind. That means two years of free oil changes, free tire rotations, and free safety inspections to help keep your truck performing at its best. Tax, title, and license fees extra. *Disclaimer: Contact dealer for details. Prices do not include additional fees and costs of closing, including government fees, taxes, any finance charges, any dealer documentation fees or any dealer installed accessories. All prices, specifications and availability subject to change without notice. Special internet prices cannot be combined with any other promotion. *Offers and incentives shown may not be available to all customers. Incentives lists are examples of offers available at the time of posting and are subject to change and expiration. Not all incentives can be redeemed together. To take advantage of rebates, incentives and/or financing offers you must take new retail delivery from dealer stock by the expiration date noted. Not all buyers will qualify for all incentives, GM financing or other offers. Restrictions apply. See us for complete details for more information.$500 - Bonus Cash. Exp. 03/31/2026 $500 - Purchase Allowance. Exp. 03/31/2026 Must trade in 2016 or newer with 80,000 miles or less.. Branded/salvage title will not qualify. $2,000 Down Payment Assistance is available Must Finance with GM Financial - OAC. Contact Dealer For Additional Details

New 2026 GMC Sierra 3500 Denali Ultimate AWD/4WD

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