This 2026 GMC Sierra 2500 HD Denali Ultimate Crew Cab offers a powerful combination of capability and luxury. Finished in Glacier White Tricoat, it features a distinctive Alpine Umber full-grain leather interior that enhances comfort and style. Equipped with a Duramax 6.6L V8 direct injection intercooled turbo diesel engine producing 470 horsepower, this 4WD pickup delivers strong performance for demanding tasks. Designed with convenience and safety in mind, it includes advanced driver assistance technologies such as Forward Collision Alert, Front Pedestrian Braking, and Automatic Emergency Braking, providing an extra layer of security on the road. The Multicolor 15-inch Head-Up Display keeps essential information within easy view, contributing to a more focused driving experience. Comfort is prioritized with heated and ventilated front seats, as well as heated second-row outboard seats, all trimmed in premium full-grain leather. The Remote Vehicle Starter System allows for easy climate control before you even enter the cabin. Wireless Phone Projection integrates seamlessly for your connectivity needs, making this Sierra 2500 HD both practical and refined. This Denali Ultimate combines rugged performance with upscale features, making it a capable and comfortable choice for those seeking a premium heavy-duty truck.