2026 GMC Sierra 2500 HD

The 2026 GMC Sierra 2500 HD is engineered to deliver outstanding performance. It comes equipped with a standard 6.6-liter V8 gas engine that generates an impressive 401 horsepower and 464 pound-feet of torque. For those who need even more power, the available 6.6-liter Duramax® turbo-diesel V8 engine produces a commanding 470 horsepower and 975 pound-feet of torque. Paired with an Allison® 10-speed automatic transmission, this truck ensures smooth shifts and optimal power delivery.

With a maximum towing capacity of up to 36,000 pounds when properly equipped, the Sierra 2500 HD is a true workhorse. Its advanced trailering technologies, including an in-vehicle trailering app and up to 14 available camera views, make towing safer and more convenient.

Step inside the 2026 GMC Sierra 2500 HD, and you’ll find a cabin designed for comfort and functionality. Premium materials and thoughtful details create a space that’s both rugged and refined. Available leather-appointed seating, real wood accents, and a spacious layout elevate the driving experience.

The Sierra 2500 HD offers ample storage solutions, including under-seat compartments and a large center console. With seating for up to six passengers in crew cab models, this truck ensures everyone rides in comfort. Dual-zone automatic climate control and available heated and ventilated seats add to the luxurious feel.

Stay connected and in control with the advanced technology features of the 2026 GMC Sierra 2500 HD. The standard GMC Infotainment System includes a responsive touchscreen display with Apple CarPlay® and Android Auto™ compatibility, allowing seamless integration of your favorite apps.

For those who demand more, the available Bose® premium sound system delivers crystal-clear audio for every journey. The truck also offers an available Head-Up Display that projects key information onto the windshield, keeping your focus on the road ahead. With built-in Wi-Fi® hotspot capability and wireless charging, the Sierra 2500 HD ensures you’re always connected, no matter where the road takes you.

Safety is a top priority in the 2026 GMC Sierra 2500 HD. This truck is equipped with a suite of advanced safety features designed to provide peace of mind on every drive. Standard features include Forward Collision Alert, Automatic Emergency Braking, and Lane Departure Warning.

For added confidence, the available ProGrade™ Trailering System includes Trailer Side Blind Zone Alert and Trailer Tire Pressure Monitoring to enhance safety while towing. The Sierra 2500 HD also offers an available Surround Vision system that provides a bird’s-eye view of your surroundings, making parking and maneuvering easier than ever.

The 2026 GMC Sierra 2500 HD is available in several trims to suit your needs:

• Pro: A work-ready trim with essential features for heavy-duty tasks.
• SLE: Adds convenience features like a larger touchscreen and upgraded interior materials.
• SLT:Offers premium amenities such as leather-appointed seating and advanced technology options.
• AT4: Built for off-road enthusiasts with rugged styling and off-road performance enhancements.
• Denali: The pinnacle of luxury with exclusive design elements, advanced safety features, and premium materials throughout.

Each trim level offers unique features and customization options, ensuring there’s a Sierra 2500 HD for every driver in Boonville, Missouri.

The 2026 GMC Sierra 2500 HD combines unmatched capability with premium comfort and advanced technology, making it a standout choice for drivers in Boonville, MO. Whether you need a reliable work truck or a versatile vehicle for your adventures, the Sierra 2500 HD delivers on all fronts. Visit us today to explore this exceptional heavy-duty truck and experience its power and refinement firsthand!