RC22222C2023 GMC Sierra 3500 HD Pro

This 2023 GMC Sierra 3500HD Pro delivers the capability and reliability you need for serious work or towing, finished in a distinctive Forest Metallic Green that stands out on any job site or road.

- Duramax 6.6L V8 Turbodiesel engine with 445 hp and 910 lb-ft of torque
- 10-Speed Automatic transmission with 4WD
- X31 Off-Road Package with Hill Descent Control, skid plates, and off-road suspension
- Snow Plow Prep/Camper Package with 220-amp alternator and transfer case skid plate
- Integrated Trailer Brake Controller for confident towing
- Upfitter Switch Kit (5) with configurable 3-30 amp and 2-20 amp circuits
- Engine Block Heater for cold-weather starting
- SiriusXM Radio with Platinum Plan trial subscription
- OnStar and GMC Connected Services Capable
- Power Rear Windows with Express Down
- EZ Lift Power Lock and Release Tailgate
- 120-Volt Instrument Panel and Bed-Mounted Power Outlets
- LED Cargo Area Lighting and Smoked Amber Roof Marker Lamps
- Apple CarPlay and Android Auto compatibility
- Wi-Fi Hotspot Capable

Built on the Sierra 3500HD platform, this truck is engineered to handle demanding applications. The Duramax diesel engine provides the torque you need for heavy loads, while the 10-speed automatic ensures efficient power delivery across all driving conditions. The integrated trailer brake controller gives you precise control when towing, and the engine block heater makes cold starts straightforward throughout winter months.

The X31 Off-Road Package equips this Sierra with the suspension and protection features serious operators demand. Hill Descent Control manages steep terrain safely, while the skid plates protect critical components. The off-road suspension with Twin-tube Rancho shocks absorbs impacts and maintains stability on rough ground.

The Snow Plow Prep/Camper Package adds practical value for specialized work. The upgraded 220-amp alternator supplies the electrical capacity needed for auxiliary equipment, and the transfer case skid plate provides underbody protection. The upfitter switch kit with five independent circuits simplifies the installation of aftermarket accessories, with technical support available through GM Upfitter Integration.

Inside, the truck combines work-focused design with modern conveniences. The GMC Infotainment System provides intuitive control, while SiriusXM Radio keeps you connected throughout your workday. The Convenience Package includes remote keyless entry, power-adjustable heated mirrors, and rear-window defogger functionality. Dual 120-volt outletsâ€"one in the instrument panel and one in the bedâ€"power jobsite equipment efficiently.

This Sierra 3500HD Pro represents a serious investment in capability. With its proven diesel engine, comprehensive off-road preparation, and electrical infrastructure designed for customization, it stands ready for whatever you require. We invite you to inspect this truck in our showroom and experience firsthand the quality and engineering GMC brings to the heavy-duty segment.