2025 GMC Sierra 2500HD

This 2025 GMC Sierra 2500HD SLT represents a serious work truck built for those who demand performance and capability without compromise.

- Duramax 6.6L V8 Turbodiesel engine with 470 hp and 975 lb-ft of torque
- 10-Speed Automatic transmission with 4WD
- Max Trailering Package with 3500 HD frame and gooseneck/5th wheel prep
- Power sunroof with automatic operation
- 20'' bright face wheels with all-terrain blackwall tires
- Spray-on pickup bedliner with GMC logo
- Bose Premium 7-Speaker Sound System with SiriusXM 360L trial
- Adaptive Cruise Control and Lane Departure Warning System
- HD Surround Vision with multiple camera provisions for trailer viewing
- Heated and ventilated front bucket seats with memory settings
- 6'' chrome rectangular tubular assist steps
- Ultrasonic front and rear park assist with trailer guidance
- Wireless phone projection and Apple CarPlay/Android Auto compatibility
- Heavy-duty 220-amp alternator and engine block heater
- Automatic Emergency Braking and Front Pedestrian Braking

The heart of this Sierra is its legendary Duramax diesel engine—a powerplant engineered to deliver commanding torque for hauling and towing. The Max Trailering Package elevates capability with frame reinforcements, heavy-duty leaf springs, and gooseneck/5th wheel prep provisions stamped into the bed. Whether you're managing substantial loads or navigating rough terrain, this truck responds with the durability GMC is known for.

The SLT Premium Package demonstrates thoughtful specification planning. You get the SLT Convenience and Preferred packages combined with Sierra HD Pro Safety Plus features, six-inch chrome assist steps, and a durable spray-on bedliner. This combination covers the essentials serious truck owners prioritize—protection, comfort, and capability.

Technology integration flows seamlessly throughout the cabin. The Bose audio system pairs with SiriusXM connectivity, while Apple CarPlay and Android Auto keep you linked to your digital life. The surround vision system with trailer camera provisions transforms parking and backing into controlled operations rather than guesswork. Heated and ventilated front seats adjust via 10-way power controls with memory settings, meaning your preferred driving position returns each time you enter the truck.

Safety systems reflect GMC's commitment to protecting occupants. Automatic emergency braking, forward collision alert, and rear cross-traffic alert work quietly in the background. The ultrasonic park assist combined with multiple camera views gives you command of tight spaces. Lane departure warning and adaptive cruise control extend awareness during highway driving.

The diesel foundation, supported by a 220-amp alternator and engine block heater for cold-weather reliability, makes this Sierra 2500HD ready for genuine work and extended ownership. This truck is built to serve.