This 2021 GMC Sierra 2500HD AT4 delivers the capability and premium comfort you expect from a full-size heavy-duty truck. Powered by a Duramax 6.6L V8 Turbodiesel engine paired with a 10-speed automatic transmission and 4WD, this Sierra handles tough jobs with confidence. With the AT4 Premium Plus Package, you get elevated styling and functional upgrades designed for serious truck owners.

Key Features:
- Duramax 6.6L V8 Turbodiesel with 220-amp alternator
- Power-retractable black assist steps
- Engine block heater for reliable cold-weather starts
- Heated and ventilated front bucket seats
- Premium GMC Infotainment System with Apple CarPlay and Android Auto
- HD surround vision camera system with bed view camera
- Wireless charging and smartphone projection
- Multicolor 15-inch head-up display
- Integrated trailer brake controller with hitch guidance
- Remote vehicle starter system

This truck has been well-maintained and shows consistent service history. The black exterior is clean and properly finished, with all factory details intact. The interior remains in excellent condition with no excessive wear on the seats or controls. All systems function as designed, and the truck is ready for immediate use.

Don't miss the opportunity to own this capable Sierra 2500HD AT4. Contact us today to schedule a test drive and experience its powerful performance firsthand.