The 2024 GMC Sierra 3500 Denali HD comes standard with advanced driver assist features like HD Surround Vision to give you a clear overhead view around the truck. Forward Collision Alert, Front Pedestrian Braking, and Automatic Emergency Braking help avoid frontal crashes, while Rear Cross Traffic Alert and Trailer Side Blind Zone Alert provide extra awareness when towing.
The Sierra 3500 Denali HD is engineered to handle the toughest jobs around Oologah easily. Four-wheel disc brakes with durable Duralife rotors deliver confident stopping power, even when hauling a heavy trailer. The auto-locking rear differential optimizes traction, while StabiliTrak with trailer sway control and hill start assist keeps you in command in challenging conditions.
The available Head-Up Display and Rear Camera Mirror on the Sierra 3500 Denali HD provide an unobstructed view of key information. With the Denali Ultimate trim's full grain leather seats, 16-way power front seats with massage, and Bose 12-speaker audio system, every trip becomes a first-class experience. Come explore our inventory of new GMC vehicles to find your ultimate heavy-duty truck today.