2026 GMC Sierra 2500

This 2026 GMC Sierra 2500HD Denali Ultimate combines capability and refinement into a package designed for those who demand both work performance and premium comfort. With its Duramax 6.6L V8 Turbodiesel engine and 10-speed automatic transmission in a 4WD configuration, this truck is engineered to handle substantial tasks while delivering the dependable power you expect from this nameplate.- Duramax 6.6L V8 Turbodiesel with 10-Speed Automatic and 4WD- GMC MultiPro Tailgate for versatile bed access and functionality- Spray-On Bedliner with GMC Logo for durable cargo protection- All-Terrain Tires for varied driving conditions- Trailering Package with 5th Wheel and Gooseneck Trailer Wiring Provisions- HD Surround Vision for enhanced awareness around the vehicle- IntelliBeam Automatic High Beam on/Off headlight technology- Power Assist Steps for convenient entry and exit- Bose Premium Series 12-Speaker System with SiriusXM 360L Trial Subscription- Front Bucket Seats with 16-Way Power Adjusters and Lumbar Support- Heated and Ventilated Front Seats for all-weather comfort- Wireless Charging and Apple CarPlay/Android Auto connectivity- Black Badging Package with GMC Emblems and Denali Ultimate Grille in Vadar Chrome- Off-Road Suspension with 2-Speed Active Transfer Case- All-Weather Floor Liners for interior protectionThe interior reflects the Denali Ultimate's commitment to comfort and convenience. Full grain leather seat trim, heated and ventilated front seats with 16-way power adjusters, and genuine wood dashboard and door panel inserts create an environment that balances luxury with functionality. The 15-inch diagonal head-up display, power moonroof, and available technologies like the in-vehicle trailering system app keep you connected and informed whether you're on the worksite or the highway.Safety and driver assistance features are integrated throughout the truck's design. Automatic emergency braking, forward collision alert, rear cross traffic alert, and trailer side blind zone alert work together to provide comprehensive protection. The ultrasonic front and rear park assist system makes maneuvering easier, while the hill descent control aids in challenging terrain navigation.Driver convenience is evident in the remote vehicle starter system, push button start with keyless entry, and auto-dimming rear-view mirror with inside camera. The universal home remote, memory seat settings, and steering wheel-mounted audio controls reduce the need to shift your focus from the road. Dual heavy-duty 70-amp batteries and a 220-amp alternator ensure the truck can handle power demands from modern accessories and trailering setups.The exterior presentation sets this