2026 GMC Sierra 2500 HD

At the heart of the 2026 GMC Sierra 2500 HD is a lineup of capable powertrains engineered for serious work. Buyers can choose from a robust gasoline V8 or opt for the available Duramax 6.6-liter turbo-diesel V8, which delivers an impressive 470 horsepower and 975 pound-feet of torque. Paired with an Allison 10-speed automatic transmission, the Sierra 2500 HD is built to handle exceptional towing and payload demands with confidence and control.

Step inside the 2026 Sierra 2500 HD and you'll find a cabin that blends hard-working practicality with surprising refinement. Available Denali trims elevate the experience with premium leather seating, open-pore wood trim, and heated and ventilated front seats. The thoughtfully designed cab layout keeps drivers comfortable and organized on long hauls, with generous storage options and intuitive controls positioned exactly where you need them.

The Sierra 2500 HD brings an impressive suite of technology features to keep drivers connected and in command. A large available 13.4-inch diagonal touchscreen powers the infotainment system, running Google built-in apps and wireless Apple CarPlay and Android Auto compatibility. Available Super Cruise - GMC's hands-free driver assistance technology - adds a forward-thinking dimension to the driving experience on compatible roads. A built-in wireless hotspot keeps passengers connected on the go.

GMC equips the 2026 Sierra 2500 HD with a comprehensive set of safety and driver assistance features. Available technologies include Forward Collision Alert, Automatic Emergency Braking, Lane Keep Assist with Lane Departure Warning, and a Rear Vision Camera. The available ProGrade Trailering System and up to 15 camera views make towing safer and more manageable than ever, giving drivers a clear picture of their surroundings in any situation.

The 2026 GMC Sierra 2500 HD is available in multiple trim levels to match a wide range of needs and budgets. The lineup starts with the capable Pro and moves through the SLE, SLT, and AT4 before reaching the pinnacle Denali and Denali Ultimate trims. The AT4 adds off-road hardware and rugged styling, while the Denali delivers a luxury-grade experience with premium materials and exclusive features - ensuring every buyer can find the configuration that fits their work and lifestyle.

The 2026 GMC Sierra 2500 HD is one of the most well-rounded heavy-duty trucks available today, combining serious capability with refined comfort and cutting-edge technology. Visit Boyd GMC of Emporia to explore the full Sierra HD lineup and find the trim that's right for you.