Sierra 2500

Spider

AWD4WD

8-Cylinder

Gasoline

Introducing the 2026 GMC Sierra 2500 AT4, a robust blend of power and technology engineered for those who demand more from their truck. Designed to master both rugged terrains and urban landscapes, this vehicle features an impressive 6.6L V8 engine, delivering unparalleled strength and performance. The 4WD system ensures optimal traction and control, whether navigating off-road challenges or cruising on the highway.<br><br>The exterior of the GMC Sierra 2500 AT4 is both bold and sophisticated, characterized by its aggressive stance and signature AT4 badging. LED lighting enhances visibility, while the durable skid plates and off-road tires are ready to tackle any adventure. Inside, the cabin is a sanctuary of comfort and advanced technology. Premium materials and ergonomic design provide an inviting atmosphere, while the intuitive infotainment system keeps you connected with ease.<br><br>Safety is a priority in this model, with an array of driver-assistance features such as adaptive cruise control, blind-spot monitoring, and lane-keeping assist. The 2026 GMC Sierra 2500 AT4 is not just a vehicle; it?s a statement of capability and refinement, designed for those who pursue excellence in every journey. Experience the pinnacle of truck engineering with the GMC Sierra 2500 AT4.

New 2026 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package

New 2026 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package Sidney MT 59270

AT4 Premium Plus Package

Gooseneck/5th Wheel Prep Package

Finance with Gem City Motors

Warranty

Credit Report

Good drivers save more

Automatic

Gem City Motors

 for sale in Sidney, MT. Learn more about this vehicle.

New 2026 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package for sale in Sidney, MT 59270: Truck Details - 757511971 | Kelley Blue Book