"NO HIDDEN FEES! ALL RECONDITIONING COSTS ARE FULLY INCLUDED IN OUR PRICES. This 2025 Sierra 2500 AT4 is a heavy-duty powerhouse, finished in the premium Sterling Metallic with a specialized Jet Black with Kalahari Accents interior. It is powered by the legendary Duramax 6.6L Turbo-Diesel engine, delivering massive torque through the Allison 10-speed automatic transmission. As an AT4, it is built for the trail with a 2-speed Autotrac transfer case, Skid Plates, and an Auto Locking Rear Differential. Top High-Value Optional Items: Duramax 6.6L Turbo-Diesel Engine: $9,990.00 The heart of the truck: essential for heavy towing, providing the low-end grunt needed for its 11,350 lb GVWR. Connectivity & Tech: (Standard) Features the 13.4"" Premium GMC Infotainment System with Google Built-In, Wireless Apple CarPlay/Android Auto, and a 12.3"" Driver Information Center. Bose Premium Sound System: (Standard) Luxury Interior Staples: (Standard) Includes Heated and Ventilated Front Seats, Heated Rear Outer Seats, and a Heated Steering Wheel. Exterior Utility: (Standard) Equipped with the GMC MultiPro Tailgate, Spray-On Bedliner, LED Animated Projector Headlamps, and Power Fold/Extend Mirrors. Total Added Options: $10,485.00 Total MSRP: $83,480.00 Assembled at the Flint, Michigan plant, this Sierra 2500 is a master of utility featuring Digital Variable Steering Assist, Trailer Side Blind Zone Alert, and HD Surround Vision. It prioritizes safety with Forward Collision Alert, Lane Departure Warning, and Front and Rear Park Assist."