This 2023 GMC Sierra 2500HD AT4 commands the road with its legendary 6.6L Duramax Turbo-Diesel V8 engine paired with a 10-speed automatic transmission and 4WD capability. With 91,050 miles, this truck is designed for both serious work and refined daily driving. The AT4 trim elevates the Sierra with premium appointments, advanced technology, and rugged capability that make this platform one of the most capable heavy-duty trucks available.
- 6.6L Duramax Turbo-Diesel V8 engine with 10-speed automatic transmission
- Multicolor 15 diagonal head-up display with driver information center
- Bose premium 7-speaker sound system with premium GMC infotainment and navigation
- Wireless charging and Apple CarPlay/Android Auto connectivity
- Automatic emergency braking with forward collision alert and lane departure warning
- HD surround vision with trailer camera provisions and bed view camera
- Lane change alert with side blind zone alert and rear cross traffic alert
- Power sunroof and power sliding rear window with defogger
- 20 machined aluminum wheels with all-terrain capability
- Heated and ventilated front bucket seats with perforated leather trim
This truck is loaded with the AT4 Preferred Package, AT4 Premium Plus Package, and Technology Package, ensuring you get the full suite of premium features. The Universal Home Remote, IntelliBeam automatic high-beam control, and LED smoked amber roof marker lamps add convenience and style. The gooseneck and 5th wheel prep package stands ready for serious towing, while the Driver Alert Packages I and II keep you informed and protected on every journey.
Visit our showroom today to experience the commanding presence and exceptional capability of this 2023 Sierra 2500HD AT4. This truck is ready to work, ready to impress, and ready to serve your needs.
Used 2023 GMCSierra 2500 HD AT4
- Diesel





