This powerful 2023 GMC Sierra 3500HD AT4 represents the pinnacle of heavy-duty truck capability and refinement. Finished in striking black with a premium Jet Black and Kalahari leather interior, this Crew Cab Standard Bed model delivers a commanding presence on any road or jobsite. The legendary Duramax 6.6L V8 turbodiesel engine paired with a sophisticated 10-speed automatic transmission and full-time 4WD provides the power and control you demand in a truck built to work.

- Duramax 6.6L V8 turbodiesel engine with exhaust brake
- Gooseneck/5th wheel package for premium trailering capability
- Bose premium sound system with GMC infotainment and navigation
- Advanced safety features including automatic emergency braking and lane departure warning
- HD surround vision with trailer camera provisions
- 20" machined aluminum wheels
- Power sunroof with power sliding rear window
- Heated and ventilated leather front seats with power adjustment
- Wireless charging and remote vehicle starter
- Ultrasonic front and rear parking assist with hitch guidance

The AT4 variant brings premium amenities and rugged capability together seamlessly. Enhanced trailering technology, intelligent lighting systems including IntelliBeam automatic high beams, and thoughtful driver-assistance features make both work and daily driving more confident and enjoyable. The comprehensive safety suite—featuring forward collision alert, rear cross traffic alert, and lane change alert with side blind zone awareness—provides peace of mind in every situation. With an engine block heater and AT4 preferred package included, this Sierra is comprehensively equipped for demanding conditions.

This is an excellent opportunity to own a three-quarter-ton diesel workhorse with the refinement and technology features that make every drive rewarding. Contact us today to schedule a test drive and experience the Sierra 3500HD AT4 difference.