2026 GMC 3500 HD

The 2026 GMC Sierra 3500HD offers a variety of trims designed to match different driving needs and lifestyles. The Pro trim focuses on dependable capability with practical features suited for work-focused drivers. The SLE adds additional comfort, technology, and exterior upgrades for those looking for a more well-rounded truck. The SLT brings a more premium appearance with upgraded styling and convenience features. Drivers who want enhanced off-road capability can choose the AT4, which adds rugged design elements and equipment built for more challenging terrain. The AT4X takes off-road performance even further with additional specialized features, while the Denali and Denali Ultimate trims deliver a more luxurious experience with premium styling and upscale details. No matter the trim, the Sierra 3500HD provides a bold, confident presence that fits everything from work environments to Oregon back roads.

The 2026 GMC Sierra 3500HD offers the power needed for demanding towing and hauling situations. The standard 6.6L V8 gas engine produces 401 horsepower and 464 lb-ft of torque, providing dependable strength for everyday work and heavy-duty tasks. For drivers who need maximum capability, the available Duramax 6.6L Turbo-Diesel V8 delivers 470 horsepower and 975 lb-ft of torque, giving the Sierra 3500HD exceptional pulling power. Both engines are paired with a 10-speed automatic transmission designed to provide smooth shifting and confident performance. Whether you are towing a trailer through the mountains, transporting equipment, or handling daily responsibilities, the Sierra 3500HD delivers the power you need.

The 2026 GMC Sierra 3500HD is built to perform when the workload increases. When properly equipped, the Sierra 3500HD offers a maximum available towing capacity of up to 36,000 pounds, making it a strong choice for drivers who regularly tow large trailers, campers, equipment, or other heavy loads. Available four-wheel drive helps provide added confidence when navigating gravel roads, uneven terrain, rain, or changing conditions throughout Oregon. With a strong frame, advanced trailering technologies, and available camera systems designed to improve visibility, the Sierra 3500HD helps drivers stay in control during demanding towing situations.

Inside the 2026 GMC Sierra 3500HD, capability is matched with comfort and convenience. The spacious cabin provides room for passengers, smart storage options, and available premium materials that make every drive more enjoyable. Work-oriented trims offer durable and functional interiors, while higher trims such as Denali and Denali Ultimate provide upscale finishes, premium seating materials, and advanced comfort features. Available technology includes a large touchscreen infotainment system with wireless Apple CarPlay® and Android Auto™ compatibility, helping drivers stay connected on the road. Additional available features such as premium audio, advanced connectivity, and upgraded seating options make the Sierra 3500HD a comfortable choice for both long workdays and extended road trips.

The 2026 GMC Sierra 3500HD includes advanced safety and driver-assistance technologies designed to provide added confidence behind the wheel. Available features help support awareness during everyday driving and towing situations, including systems such as Forward Collision Alert, Automatic Emergency Braking, Lane Departure Warning, and additional driver-assistance technologies. For drivers who tow frequently, available trailering features such as Adaptive Cruise Control with Trailering, Trailer Side Blind Zone Alert, and advanced camera views can make hitching, maneuvering, and towing easier. With available trailer-focused technology and safety features, the Sierra 3500HD helps Grants Pass drivers take on demanding jobs and adventures with greater confidence.