Meet the 2025 GMC Sierra 2500HD AT4, a premium heavy-duty truck engineered to handle demanding work and provide commanding presence on any road.
- Duramax 6.6L V8 Turbodiesel with 470 hp and 975 lb-ft of torque
- AT4 Premium Plus Package with premium features and elevated capability
- Gooseneck/5th Wheel Prep Package for serious towing flexibility
- Power sunroof and Technology Package for enhanced comfort and connectivity
- X31 Off-Road Package with specialized suspension components
- Bose Premium 7-Speaker Sound System with SiriusXM 360L trial subscription
- Wireless phone projection and charging with remote vehicle starter
- 120-volt bed-mounted and instrument panel power outlets
- Bed View Camera with two trailer camera provisions
- HD Surround Vision and Trailer Side Blind Zone Alert
- Heated and ventilated front seats with heated rear outboard seats
- Spray-on pickup bedliner with GMC logo
- Multicolor 15-inch Head-Up Display
- Automatic emergency braking with forward collision alert
This Sierra 2500HD represents serious capability backed by engineering excellence. The Duramax diesel engine delivers substantial torque right where you need it, paired with a 10-speed automatic transmission that optimizes power delivery across all driving conditions. Whether you're managing a construction site, hauling equipment, or towing a significant load, this truck provides the foundation for dependable performance.
The AT4 Premium Plus Package combines luxury with functionality, featuring a power sunroof that opens up the cabin and premium leather-appointed seating that wraps you in comfort during long drives. Heated and ventilated front seats adapt to seasonal demands, while the Technology Package integrates modern conveniences that keep you connected without distraction.
Parking and maneuvering a truck of this size becomes significantly easier with the integrated camera systems. The Bed View Camera with trailer viewing software and Hitch Guidance transforms backing up a trailer from stressful to straightforward. Ultrasonic front and rear park assist, combined with rear cross traffic alert, provides the awareness you need in tight situations.
The Gooseneck/5th Wheel Prep Package acknowledges serious towing needs with a hitch platform, stamped bed holes, and a 7-pin trailer harness already installed. When you're ready to haul, everything is prepared and ready. The In-Vehicle Trailering System App puts critical information at your fingertips, transforming trailer management into a streamlined process.
This Sierra comes to us as a one-owner vehicle with a clean AutoCheck history, representing ownership that has been carefully managed. The 16,829 miles indicate minimal use relative to its model year, suggesting well-preserved interior and mechanical systems. Every feature, every system, and every capability remains in outstanding condition.
Contact our dealership today to arrange a comprehensive walk-around and test drive. You'll discover firsthand why this 2025 GMC Sierra 2500HD AT4 stands as a commanding choice for those who demand both capability and refinement from their heavy-duty truck.





