Used | 2025 | GMCSierra 2500HD AT4

Meet the 2025 GMC Sierra 2500HD AT4, a heavy-duty truck engineered for those who demand capability, comfort, and commanding presence on any terrain.

- Duramax 6.6L V8 Turbodiesel engine with 10-speed automatic transmission
- 4WD with 2-Speed Active Transfer Case and Off-Road Suspension
- Gooseneck/5th Wheel Prep Package for serious towing applications
- X31 Off-Road Package for enhanced trail performance
- Spray-On Pickup Bedliner with GMC Logo
- Bose Premium 7-Speaker Sound System with SiriusXM 360L
- Apple CarPlay and Android Auto compatibility
- Wireless Phone Projection and Wireless Charging
- Heated and ventilated leather-appointed front seats with memory settings
- Power Sunroof with Deep-Tinted Glass
- Ultrasonic Front and Rear Park Assist with Hitch Guidance
- HD Surround Vision with Bed View Camera and Trailer Camera Provisions
- Trailer Side Blind Zone Alert and Automatic High Beam functionality
- 20-inch High Gloss Black aluminum wheels

This truck combines serious workhorse capability with thoughtful everyday conveniences. The AT4 Preferred Package and Preferred Equipment Group 4SB establish a foundation of refined features, while the X31 Off-Road Package delivers the suspension geometry and technology needed for unpaved terrain. Inside, heated and ventilated front seats with memory settings, along with a heated steering wheel, ensure comfort across seasons. The power sunroof and deep-tinted glass create an open, premium cabin atmosphere.

The advanced camera system transforms towing and maneuvering confidence. The Bed View Camera with trailer camera provisions, combined with Hitch Guidance and the In-Vehicle Trailering System App, gives you precise control whether you're backing a gooseneck or managing blind spots. The trailer system is thoroughly integrated for modern trailering demands.

This 2025 Sierra 2500HD AT4 is certified preowned, meaning it has been thoroughly inspected and reconditioned to meet GMC's rigorous standards. You can trust in the quality and reliability of this vehicle.

The technology suite reflects what today's truck owners expect: navigation, OnStar services, real-time Surround Vision, and safety features like Forward Collision Alert, Rear Cross Traffic Alert, and Lane Departure Warning System work together to keep you aware and protected. The exhaust brake and engine block heater underscore this truck's preparation for demanding work environments.

At 22,890 miles, this Sierra 2500HD has been carefully maintained and is ready for the next chapter. Whether you're managing a job site, towing substantial loads, or simply want a premium truck that handles any condition, this AT4 delivers both the engineering and the refinement you deserve. We invite you to experience it firsthand at our showroom.