Experience unmatched capability and refined comfort with the 2025 GMC Sierra 3500HD Denali in Sterling Metallic, designed for those who demand power and precision in every task.

Built to conquer the toughest jobs, this Sierra 3500HD features a robust Duramax 6.6L Turbo-Diesel V8 engine delivering an impressive 470 horsepower and a staggering 975 lb-ft of torque, paired with a smooth Allison 10-speed automatic transmission. Its 4x4 drivetrain and locking limited-slip differential ensure confident handling across all terrains, while all-terrain tires and integrated tow hooks make heavy-duty towing and hauling effortless. The bed liner and integrated tailgate step provide practical durability and easy access for loading gear.

Inside, the Denali trim pampers with premium leather bucket seats, both heated and cooled up front, with heated rear seats and power-adjustable lumbar support for driver and passenger comfort during long hauls. Advanced safety technologies such as blind spot monitoring, front collision mitigation, lane departure warning, and an aerial view display system enhance awareness and peace of mind on every journey. Additional features like remote engine start, keyless entry, and a premium sound system keep convenience and entertainment at your fingertips.

For professionals who require strength, sophistication, and cutting-edge technology, the GMC Sierra 3500HD Denali stands ready to deliver.