2026 GMC Sierra 2500 HD in Ballston Spa, NY

The 2026 GMC Sierra 2500 HD is purpose-built for drivers who demand real-world capability. Its engine options include a robust 401-hp, 6.6L V8 gas option and the 6.6L Duramax® Turbo-Diesel V8 that delivers an impressive 470 hp and 975 lbs.-ft. of torque—giving you the pulling power to move serious weight with control. Both engine options pair with a 10-speed Allison® automatic transmission, designed to keep power flowing smoothly whether you're climbing grades or maneuvering a loaded trailer. With a conventional towing capacity of 20,000 lbs. and a rugged chassis engineered for heavy-duty work, the Sierra 2500 HD sets the standard for what a work truck can do.

This truck’s cabin caters to your comfort, convenience, and productivity. Thoughtfully designed with durable, high-quality materials across all trims, the Sierra 2500’s interior holds up on the worksite while keeping passengers comfortable during long hauls. Available features include heated and ventilated front seats, a heated steering wheel, and genuine open-pore wood or aluminum interior trim depending on the trim level selected. The 6-function MultiPro Tailgate coupled with Best-in-Class bed volume and available front-center storage console provide smart organizational solutions for active lifestyles. Higher trim levels like the Denali elevate the experience further with premium leather-appointed seating and refined finishes that wouldn't look out of place in a luxury vehicle.

The 2026 GMC Sierra 2500 HD comes loaded with technology designed to keep you connected, informed, and in control. Most trims are equipped with a 13.4” touchscreen and GMC's intuitive infotainment system, featuring wireless Apple CarPlay® and Android Auto™ compatibility. Available Super Cruise® hands-free driver assistance technology offers a capable and convenient driving experience on compatible highways, making long trips less fatiguing. A built-in 4G LTE Wi-Fi hotspot keeps your crew connected on the go, and available MultiPro™ camera system with up to 15 camera views makes trailering and maneuvering in tight spaces significantly easier and more confident.

Safety is woven into every aspect of the 2026 GMC Sierra 2500 HD's design. Driver assistance technologies including Forward Collision Alert, Automatic Emergency Braking, and Lane Keep Assist with Lane Departure Warning guide you and step in when you need it most. Available Rear Cross Traffic Alert and Side Blind Zone Alert help keep you aware of your surroundings, especially when towing. The available Head-Up Display projects critical driving information directly in your sightline so you can stay focused on the road ahead.

The 2026 GMC Sierra 2500 HD boasts an extensive, well-rounded lineup of trim levels designed to suit a wide range of needs and budgets:
• Pro trim: All the essentials. Trailering Package, 6.6L V8 engine, Best-in-Class bed volume, and wireless smartphone connectivity.
• SLE: adds Traction Select System, 13.4” touchscreen, and 12.3” digital Driver Information Center.
• SLT: Brings a more refined experience with 10-way power front seats with lumbar, the ProGrade® Trailering System, and In-Vehicle Trailering App.
• AT4: Purpose-built for off-roading with twin-tube Rancho® shocks, factory lift, up to 14 camera angles and HD Surround Vision, and heated, ventilated leather seats.
• AT4X: For the extreme adventurer, adds Multimatic DSSV® dampers, 35” MT tires, and an available AEV Edition. • Denali: Luxuriously appointed with authentic wood accents, patterned aluminum trim, and Forge perforated leather seats.
• Denali Ultimate: The pinnacle GMC luxury with exclusive Alpine Umber interior, full-grain leather seats, Paldao wood, 16-way front seats with massage, a premium audio system and tailgate audio, and far more that turns it into a spa on wheels.