Experience unmatched capability and luxury with the 2026 GMC Sierra 3500HD Denali Ultimate in striking Downpour Metallic, designed for drivers who demand power and refinement.

Built for those who rely on strength and precision, this Sierra 3500HD is powered by a robust Duramax 6.6L Turbo-Diesel V8 engine delivering an impressive 470 horsepower and a staggering 975 lb-ft of torque. Its 10-speed automatic transmission and advanced 4x4 drivetrain with locking limited-slip differential ensure optimal control and traction, whether towing heavy loads or navigating challenging terrain. The integrated tailgate step and power retractable running boards enhance accessibility, while the bed liner protects the cargo area during demanding workdays.

Inside, the Denali Ultimate trim pampers with leather seats featuring heating, cooling, and massage functions, alongside power-adjustable driver and passenger seats with lumbar support and memory settings for personalised comfort. The heads-up display and aerial view camera system provide critical driving information and enhanced visibility, making manoeuvring large loads safer and more intuitive. Advanced safety technologies such as adaptive cruise control, blind spot monitoring, front collision mitigation, and lane departure warning offer peace of mind on every journey.

With premium features like a sun/moonroof, WiFi hotspot, and a premium sound system, the Sierra 3500HD Denali Ultimate perfectly balances rugged capability with sophisticated luxury for the discerning professional.