This 2017 GMC Sierra 2500HD Denali represents a serious workhorse designed for those who demand capability without compromise.

- Duramax 6.6L Turbodiesel V8 engine with Allison 1000 6-speed automatic transmission
- 4WD with electronic shift transfer case
- Gooseneck/5th wheel prep package for heavy towing applications
- Off-road suspension package with twin-tube Rancho shocks and Hill Descent Control
- Chrome recovery hooks and trailer brake controller
- Lane Departure Warning and Forward Collision Alert systems
- Ultrasonic front and rear park assist
- Navigation system with IntelliLink premium audio
- Heated and ventilated leather front bucket seats with memory function
- Dual-zone automatic climate control
- Power sunroof
- 20-inch chrome cast aluminum wheels
- OnStar with 4G LTE connectivity

Built on the renowned Sierra HD platform, this Denali model combines heavy-duty performance with premium appointments. The Duramax diesel engine paired with the proven Allison transmission delivers the kind of torque and reliability that professionals trust on job sites and for serious towing. With the gooseneck and fifth-wheel prep package already installed, this truck is ready for the demands of your trailer or RV needs.

The off-road suspension package transforms this truck's capability, featuring Rancho shocks and Hill Descent Control for challenging terrain. Chrome recovery hooks provide practical functionality, while the trailer brake controller ensures confident towing management. Whether you're navigating rocky trails or steep grades, this Sierra handles diverse conditions with purpose-built engineering.

Inside, the Denali trim elevates the driving experience with heated and ventilated leather seats, automatic climate control, and a heated leather steering wheel. The navigation system, satellite radio, and wireless charging keep you connected and comfortable during long drives. Memory seat functionality and power-adjustable pedals personalize your driving position, while the onboard electronics manage everything from tire pressure monitoring to remote vehicle starting.

Safety features including Lane Departure Warning, Forward Collision Alert, and comprehensive airbag systems provide confidence on every journey. The rear vision camera and ultrasonic park assist simplify maneuvering this capable machine, whether in tight parking situations or backing up to your trailer.

With meticulous attention to its diesel engine and transmission, this Sierra 2500HD Denali stands ready to serve as a dependable partner for work or recreation, representing the kind of value that comes from choosing a truck built to last.