
The 2025 GMC Sierra 2500HD AT4 is a premium heavy-duty truck engineered for those who demand capability, comfort, and refined styling in one complete package.
- Power-Retractable Black Assist Steps with LED Lighting
- AT4 Premium Plus Package
- Trailer Tire Pressure Monitor Sensors
- BF Goodrich Off-Road T/A KO3 Tires (LT275/65R20)
- Gooseneck/5th Wheel Prep Package with Hitch Platform
- 6.6L V8 Engine with 10-Speed Automatic and 4WD
- Bose Premium 7-Speaker Sound System with SiriusXM 360L Trial
- Power Sunroof
- Spray-On Pickup Bedliner with GMC Logo
- 120-Volt Bed and Instrument Panel Power Outlets
- Multicolor 15" Head-Up Display
- HD Surround Vision with Bed View Camera
- Heated and Ventilated Front Seats with Heated Second Row
- Wireless Phone Projection and Charging
- Hill Descent Control and 2-Speed Active Transfer Case
This Sierra 2500HD arrives in white with a sophisticated AT4 design package that combines rugged capability with premium appointments. The truck features an off-road suspension system paired with hill descent control, making it ready for challenging terrain. The X31 Off-Road Package enhances your versatility whether navigating job sites or exploring beyond the pavement. The gooseneck and 5th wheel prep system is factory-installed and ready to handle your heaviest towing needs.
Inside, luxury meets function with heated and ventilated front seats, perforated leather-appointed trim, and a power sunroof that opens up the cabin. The Bose premium sound system delivers quality audio throughout the truck bed and cabin. Multiple USB charging ports, wireless charging, and 120-volt power outlets keep your devices powered and your worksite equipped.
Advanced technology features keep you connected and safe. The surround vision system with bed view camera and trailer camera provisions provides complete visibility. The in-vehicle trailering system app works seamlessly with the trailer tire pressure monitor sensors to keep everything secure. Automatic emergency braking, forward collision alert, and trailer side blind zone alert provide comprehensive safety monitoring.
The truck's 20-inch high-gloss black aluminum wheels wrapped in aggressive BF Goodrich off-road tires establish a commanding presence. LED cargo area lighting, smoked amber roof marker lamps, and the gloss black header grille with grille insert bars deliver the distinctive AT4 aesthetic. The spray-on bedliner protects your work surface while the spray-on GMC logo adds a professional touch.
This white Sierra 2500HD AT4 represents the pinnacle of heavy-duty truck design, offering the strength to handle serious work with the refinement to enjoy the drive. Whether you're managing a fleet, tackling construction projects, or towing your most important cargo, this truck delivers on all fronts.
We invite you to schedule a test drive and experience this Sierra 2500HD yourself. Our team is ready to answer your questions and help you find the truck that matches your needs.
* Although every reasonable effort has been made to ensure the accuracy of the information contained on this site, absolute accuracy cannot be guaranteed. All vehicles are subject to prior sale. Price does not include applicable tax, title, license, and a $398.00 documentation fee or other fees required by law, lending institutions, and/or lessors. Vehicles shown at different locations are not currently in our inventory (not in stock) but can be made available at our location within a reasonable time after your request. ** Listed APR, down payment, payments, incentives and other terms are estimates for example purposes only. The payment information provided here is not a commitment by any organization to provide credit, leases or other programs. Some customers may not qualify for listed programs.





