This 2022 GMC Sierra 3500HD AT4 represents a serious commitment to capability and comfort, built on the foundation of the legendary Duramax 6.6L V8 Turbodiesel engine paired with a 10-speed automatic transmission and 4WD.

- Power-Retractable Black Assist Steps with LED Lighting
- Duramax 6.6L V8 Turbodiesel with 445 hp and 910 lb-ft of Torque
- Technology Package with Rear Camera Mirror and 15 Head-Up Display
- AT4 Preferred Package with Premium GMC Infotainment and Navigation
- Bose Premium Audio System with SiriusXM 360L
- HD Surround Vision with Trailer View Camera Provisions
- Multicolor Head-Up Display with 8 Digital Driver Information Center
- Wireless Charging and Universal Home Remote
- Driver Alert Package II with Automatic Emergency Braking and IntelliBeam
- Front and Rear Park Assist with Lane Change Alert
- Heated and Ventilated Leather Front Seats with 10-Way Power Adjustment
- Bed View Camera with Hitch Guidance and Hitch View
- Power Sliding Rear Window with Defogger
- All-Weather Floor Liners with AT4 Logo
- Spray-On Pickup Bed Liner

The turbodiesel powertrain delivers the torque you need for serious work, while the advanced suspension and hill descent control provide confidence on any terrain. Inside, the cabin balances worksite durability with genuine comfort through perforated leather seating, dual-zone climate control, and a comprehensive infotainment system featuring Apple CarPlay and Android Auto integration.

Safety remains paramount with forward collision alert, lane departure warning, automatic emergency braking, and a safety alert seat. The surround vision system gives you complete visibility around the truck, while the integrated trailer brake controller and in-vehicle trailering app make towing tasks straightforward and controlled.

The AT4 designation means this truck arrives equipped for serious off-road work. The 2-speed active transfer case, off-road suspension, and exhaust brake provide the tools necessary for challenging environments. Practical touches such as the power sliding rear window, bed-mounted power outlet, and console organizer tray reflect the thoughtful engineering GMC applies to daily functionality.

With approximately 77,219 miles, this Sierra 3500HD has been properly maintained and remains an investment in years of reliable service. The combination of diesel efficiency, proven drivetrain technology, and the comprehensive feature set makes this truck an intelligent choice for buyers who demand both performance and practicality.

Visit our showroom to experience the commanding presence and capable performance of this Sierra 3500HD firsthand.