This 2024 GMC Sierra 2500HD AT4 delivers the capability and refinement you expect from a premium heavy-duty truck. With a 6.6L V8 Diesel Turbocharged engine paired with a 10-speed automatic transmission and 4WD, this truck is built to handle demanding work and towing with authority. The clean Carfax, local trade-in history, and single-owner maintenance record provide the confidence that comes with well-cared-for machinery.

- Power-retractable black assist steps with LED lighting
- 6.6L V8 Diesel Turbocharged engine with 975 lb-ft of torque
- AT4 Premium Plus Package including power sunroof and Technology Package
- Gooseneck/5th wheel prep package with hitch platform
- 220-amp alternator and engine block heater
- Heated and ventilated leather front seats with 10-way power adjustment
- Bose premium 7-speaker sound system with SiriusXM 360L
- GMC infotainment system with Apple CarPlay and Android Auto
- Multicolor 15-inch head-up display
- HD surround vision with bed view and trailer camera provisions
- Adaptive cruise control with lane departure warning
- Automatic emergency braking with front pedestrian braking
- Hill descent control and 2-speed active transfer case
- 20-inch high gloss black aluminum wheels
- Spray-on bedliner with AT4 logo

The interior combines luxury and functionality with perforated leather-appointed seating, heated rear seats, and wireless phone projection. Advanced safety features including automatic emergency braking, rear cross-traffic alert, and trailer side blind zone alert work seamlessly with the integrated trailering system app to keep you confident in any situation. Connectivity comes standard through OnStar and GMC Connected Services, while the wireless charging pad and multiple USB ports keep your devices powered throughout the day.

Off-road capability is enhanced by the X31 off-road package and high-clearance step, giving you the stance and approach angle needed for challenging terrain. The spray-on bedliner protects your investment, while the power sliding rear window with defogger adds practical convenience for bed access and visibility. Every detail reflects GMC's commitment to durability and refinement.

This truck has been meticulously maintained as a single local owner vehicle, and its low mileage ensures years of reliable service ahead. The combination of diesel efficiency, premium appointments, and proven engineering makes this Sierra 2500HD AT4 an exceptional choice for buyers who refuse to compromise on capability or quality.

We invite you to experience this truck firsthand. Contact us today to schedule a time to see, sit in, and drive this remarkable machine. You'll understand immediately why discerning truck buyers choose this level of performance and craftsmanship.