Advertised price includes a $599 Dealer Closing Fee and excludes all government-imposed taxes and fees.
This 2020 GMC Sierra 3500HD Denali represents a premium work truck designed for those who demand capability without compromise. With its powerful Duramax 6.6L V8 Turbodiesel engine paired with a 10-speed automatic transmission and 4WD, this truck delivers the performance and control needed for serious hauling and towing applications.
- Gooseneck/5th Wheel Prep Package with Bed View Camera
- Heavy Duty Front Spring/Camper Package
- Denali Ultimate Package with Technology Package and Power Sunroof
- Duramax 6.6L V8 Turbodiesel with 445 hp and 910 lb-ft of torque
- Trailer Tire Pressure Monitor Sensors with In-Vehicle Trailering App
- ProGrade Trailering System with Integrated Trailer Brake Controller
- HD Surround Vision with Trailer View Camera Provisions
- Engine Block Heater and High Idle Switch
- Heated and Ventilated Leather Front Seats with 10-Way Power Adjustment
- Premium GMC Infotainment System with Navigation and Apple CarPlay/Android Auto
- Bose Premium 7-Speaker Sound System with SiriusXM 360L
- Multicolor 15" Head-Up Display
- Automatic Emergency Braking with Lane Departure Warning
- All-Weather Floor Liners and Spray-On Bed Liner with Denali Logo
- Wireless Charging and 4G LTE Wi-Fi Hotspot Capable
The Denali trim elevates this truck with distinctive design elements including the signature high-gloss black mesh grille, polished exhaust tip, chromed assist steps, and heated power mirrors. The white exterior presents a clean, professional appearance ready for any setting, whether at the job site or on the road.
This truck's cab provides a refined environment for long workdays. The leather-appointed seats with heating and ventilation keep you comfortable year-round, while the heated steering wheel adds another layer of convenience. The panoramic sunroof brings light and openness to the cabin, and a 4G LTE Wi-Fi hotspot keeps you connected wherever your work takes you.
Safety and convenience technology are comprehensive throughout this Sierra. Automatic Emergency Braking, Lane Departure Warning, and Rear Cross Traffic Alert provide active protection. The auto-dimming rearview mirror with camera, HD Rear Vision Camera, and surround vision system give you confidence when maneuvering. The multi-function steering wheel puts audio and cruise controls at your fingertips.
The truck's trailering capabilities are engineered for serious applications. The Gooseneck/5th Wheel Prep Package supports heavy loads, while the Integrated Trailer Brake Controller and In-Vehicle Trailering App give you precise control and real-time monitoring. The trailer tire pressure sensors ensure your trailer is operating safely.
This Sierra has been well-maintained with great Carfax service history and no accident history. As a local trade, it represents an opportunity to own a premium diesel truck that's ready to work. Come experience the quality and capability this Denali brings to the Sierra 3500HD lineup.





