2026 GMC Sierra 2500HD Denali

The 2026 GMC Sierra 2500HD Denali is engineered to impress from the moment you press the accelerator. It offers a robust selection of powertrain options, including a powerful diesel engine that produces an exceptional amount of torque for heavy-duty towing and hauling. Advanced trailering features, including an Integrated Trailer Brake Controller and multiple camera views, make managing serious loads feel remarkably manageable. This truck doesn't just meet the bar for heavy-duty performance — it raises it.

Step inside the Sierra 2500HD Denali and you're immediately surrounded by premium materials and thoughtful craftsmanship. The Denali trim brings genuine open-pore wood accents, leather-appointed seating, and distinctive Denali badging throughout the cabin. Front and rear heated seats, available ventilated front seats, and a heated steering wheel ensure comfort in any season. The spacious cabin is designed to reduce fatigue on long drives or workdays, making it equally suited for the job site and the open road.

The 2026 Sierra 2500HD Denali puts a suite of cutting-edge technology right at your fingertips. A large diagonal touchscreen infotainment system anchors the center console, offering wireless Apple CarPlay and Android Auto compatibility for seamless smartphone integration. Available Super Cruise hands-free driver assistance technology brings a new level of confidence to highway driving. A premium audio system, wireless device charging, and available in-vehicle hotspot keep everyone connected and entertained mile after mile.

GMC has loaded the Sierra 2500HD Denali with a comprehensive array of advanced safety features designed to inspire confidence on every trip. The available ProGrade Trailering System provides up to 14 camera views, helping you navigate tight spots and monitor your load with ease. Additional driver assistance features include Forward Collision Alert, Automatic Emergency Braking, Lane Keep Assist with Lane Departure Warning, and Front Pedestrian Braking. Whether you're towing through traffic or maneuvering in a crowded lot, the Sierra HD Denali has your back.

The 2026 GMC Sierra HD lineup offers a range of trim levels to match a wide variety of needs and budgets, from the capable Pro up through the SLE, SLT, AT4, and the flagship Denali. The Denali trim sits at the pinnacle of the lineup, combining the most advanced technology, the most refined interior appointments, and the boldest exterior styling. For drivers near Paris who demand the very best in heavy-duty capability without sacrificing luxury, the 2026 Sierra 2500HD Denali stands in a class of its own.

The 2026 GMC Sierra 2500HD Denali is a truck that refuses to compromise — powerful enough to handle the toughest jobs, refined enough to make every drive feel first-class. Visit Peppers GMC to explore everything this remarkable heavy-duty pickup has to offer and find the configuration that's right for you.