New 2026 GMC Sierra 2500 HD AT4 For Sale Putnam, CO

Experience exceptional power and capability with the new 2026 GMC Sierra 2500 4WD Crew Cab AT4, finished in a stunning black exterior. With only 1 mile on the odometer, this truck delivers uncompromising strength and advanced off-road performance. Enjoy the confidence of 4WD handling, a spacious Crew Cab for all your passengers, and the rugged AT4 trim that’s built for adventure and tough tasks. Perfect for work, play, or both—drive home the next generation of heavy-duty trucks today.Price includes: $1000 - Buick & GMC Consumer Cash Program 26-40ACB-010 (Exp. 08/03/2026)