Disclaimer:
The Manufacturer’s Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.
1Dealer Discount applied to everyone
The 2025 GMC Sierra 2500HD AT4 is a true force to be reckoned with. Equipped with a powerful Duramax 6.6L V8 Turbodiesel engine and a 10-speed automatic transmission, this truck delivers exceptional performance and capability.
- **AUTOCHECK 1 OWNER**
- **CLEAN AUTOCHECK**
- Sterling Metallic exterior with Gray interior
- Engine Block Heater
- 220 AMP Alternator
- Duramax 6.6L V8 Diesel Turbocharged (470 hp, 975 lb-ft of torque)
- AT4 PREMIUM PLUS PACKAGE
- GOOSENECK / 5TH WHEEL PREP PACKAGE
Bose Premium 7-Speaker Sound System, SiriusXM with 360L Trial Subscription, Steering Wheel Audio Controls, and more provide a premium audio and connectivity experience. The AT4 also offers a host of advanced safety and technology features, including Bed View Camera, Trailer Cam Provisions, Wireless Charging, Wireless Phone Projection, and a stunning 15 Multicolor Head-Up Display.
With its rugged off-road capabilities, premium interior appointments, and exceptional towing and hauling capacity, the 2025 GMC Sierra 2500HD AT4 is the ultimate choice for those who demand the very best. We invite you to experience this remarkable truck for yourself. Contact us today to schedule a test drive.

