New 2026 Gmc Sierra 2500 HD Denali Ultimate

Experience the absolute pinnacle of professional-grade luxury. This 2026 GMC Sierra 2500HD Denali Ultimate in Summit White is more than just a truck—it is a statement of power and prestige. Available now at Bruner Auto Group, this is the highest-tier heavy-duty pickup ever offered by GMC, designed for those in Brownwood who demand elite performance without compromise. Unrivaled Duramax Diesel Performance: Equipped with the legendary 6.6L Duramax Turbo-Diesel V8 engine and the Allison 10-speed automatic transmission, this Sierra 2500HD provides effortless towing and hauling. Whether you're moving heavy equipment through Brown County or towing a luxury trailer to Lake Brownwood, the Denali Ultimate delivers. Max Capability: Includes the Max Trailering Package, Gooseneck/5th Wheel Prep Package, and the Technology Package. Off-Road Precision: Features the X31 Off-Road Package, 2-Speed Active Transfer Case, and Hill Descent Control. Foundation of Strength: Built with a 3.42 Axle Ratio, Heavy Duty Front Spring/Camper Package, and an engine block heater. The Denali Ultimate Experience: The interior is a masterpiece of craftsmanship, featuring the exclusive Alpine Umber Full Grain Leather with authentic Vanta ash wood trim. First-Class Comfort: Enjoy 16-way power front seats with massage feature, heated and ventilated front seating, and heated second-row outboard seats. High-Tech Command Center: A massive 13.4 diagonal touchscreen with Google built-in, a 12.3 Digital Driver Information Center, and a 15 Diagonal Head-Up Display. Premium Audio: Immerse yourself in the Bose Premium Series 12-Speaker System with Centerpoint surround sound. Connectivity: Wireless Apple CarPlay and Android Auto come standard, along with a power sunroof. Exterior Sophistication & Utility: The Denali Ultimate stands alone with its unique Vader Chrome grille and 20 Ultra-Bright Machined Aluminum wheels with High Gloss Black accents. MultiPro Versatility: Features the GMC MultiPro Tailgate with integrated Kicker Audio System and step lights. Functional Luxury: Power-Retractable Assist Steps with LED perimeter lighting, LED Smoked Amber Roof Marker Lamps, and factory spray-on bedliner with the GMC logo. Advanced Visibility: HD Surround Vision, Bed View Camera, and the Rear Camera Mirror ensure you see everything around your trailer.