2026 GMC Sierra 2500 HD

The 2026 GMC Sierra 2500HD lineup includes multiple trims that allow drivers to choose the right combination of capability, technology, and luxury. The Pro trim is built for hardworking drivers who value dependable performance with practical features designed for job sites and everyday use. The SLE trim adds more comfort and technology with features like upgraded seating, a 13.4-inch touchscreen infotainment system with Google built-in, and the convenient EZ Lift tailgate. The SLT increases refinement with leather-appointed seating, heated front seats, and advanced towing technology through the ProGrade™ Trailering System. For outdoor enthusiasts, the AT4 offers off-road capability with specialized suspension, skid plates, Rancho® shocks, and all-terrain tires. The Denali brings premium styling with upscale interior materials, exclusive exterior details, and advanced features, while the AT4X adds enhanced off-road equipment for drivers who want greater trail capability. At the top of the lineup, the Denali Ultimate combines luxury and performance with premium leather appointments, unique interior finishes, and available Duramax® diesel power.

The 2026 GMC Sierra 2500HD offers two impressive engine options built to handle demanding tasks with confidence. The standard 6.6L V8 gas engine delivers 401 horsepower and 464 lb-ft of torque, providing the strength needed for towing, hauling, and everyday driving. For drivers who require maximum capability, the available 6.6L Duramax® Turbo-Diesel V8 engine produces 470 horsepower and 975 lb-ft of torque, offering exceptional low-end power for heavy-duty applications. Both engines are paired with an Allison® 10-speed automatic transmission designed for smooth, responsive performance. Available 2WD and 4WD configurations allow drivers to choose the setup that best fits their needs, whether they’re navigating city streets, rural roads, or challenging Oregon terrain.

Built for serious work and adventure, the 2026 GMC Sierra 2500HD delivers the capability needed for towing trailers, hauling equipment, and handling demanding conditions. When equipped with the available Duramax® diesel engine, the Sierra 2500HD offers outstanding towing strength for fifth-wheel and gooseneck trailers, making it a reliable option for contractors, outdoor enthusiasts, and anyone who needs dependable power. Features like Trailer Sway Control, an Integrated Trailer Brake Controller, and available towing camera systems help improve confidence when transporting heavy loads. The Sierra 2500HD’s heavy-duty suspension and strong chassis provide stability under pressure while maintaining a comfortable ride during everyday driving. Whether you’re working near Grants Pass or exploring Oregon’s scenic routes, this GMC pickup is engineered to perform.

The 2026 GMC Sierra 2500HD interior combines durability, technology, and premium comfort to create a cabin suited for both work and long-distance travel. Available leather-appointed seating, heated front seats, and upscale materials provide a more refined driving experience on higher trims, while practical storage solutions help keep the cabin organized. The 13.4-inch touchscreen infotainment system offers easy access to navigation, entertainment, and connectivity features through Apple CarPlay®, Android Auto™, and Google built-in. Available features like a Bose® premium sound system, wireless charging, and the versatile MultiPro™ Tailgate add convenience for daily driving and job-related tasks. With spacious seating and thoughtful design throughout, the Sierra 2500HD makes every trip more comfortable.

The 2026 GMC Sierra 2500HD includes a variety of safety and driver-assistance technologies designed to provide greater confidence behind the wheel. Standard GMC Pro Safety features include Forward Collision Alert, Automatic Emergency Braking, Lane Departure Warning, and a Rear Vision Camera to help drivers stay aware of their surroundings. For those who tow regularly, available ProGrade™ Trailering technology provides enhanced camera views, trailer monitoring, and helpful towing information through integrated systems. Higher trims can offer additional features such as Trailer Blind Spot Monitoring, Adaptive Cruise Control with Trailering, Rear Cross Traffic Alert, and HD Surround Vision for improved visibility. These advanced safety technologies help make the Sierra 2500HD a capable and confident choice for both everyday driving and heavy-duty hauling.