This 2022 GMC Sierra 3500HD AT4 is a powerful heavy-duty truck built for serious work and adventure. Powered by a Duramax 6.6L V8 Turbodiesel engine paired with a 10-speed automatic transmission and 4WD capability, this truck delivers impressive capability. With 84,644 miles, this Sierra is ready for its next owner who demands performance and reliability.

Key Features:
- Gooseneck/5th Wheel Package with full prep capability
- Duramax 6.6L V8 Turbodiesel engine with dual 220-amp primary and 170-amp auxiliary alternators
- Engine block heater for cold weather reliability
- 20" high gloss black painted wheels
- Smoked amber LED roof marker lamps
- ProGrade Trailering System with integrated trailer brake controller and hitch guidance
- Apple CarPlay and Android Auto with premium GMC infotainment system and SiriusXM 360L
- Heated and ventilated leather front seats with 10-way power adjustment and lumbar support
- Premium audio system with steering wheel controls and multiple USB charging ports
- Off-road suspension with hill descent control and 2-speed active transfer case

This Sierra is finished in Forest Metallic green and comes well-equipped for towing, hauling, and off-road exploration. The AT4 trim combines luxury comfort with rugged capability, featuring heated door mirrors, bed view camera with trailer provisions, and a spray-on bed liner with AT4 badging. Multiple power outlets—including 120-volt options in the bed and instrument panel—keep your tools and devices charged on the job.

Visit us today to experience the commanding presence and capability of this impressive Sierra 3500HD.