**Ford Advantage Blue Certified** Includes 3 months/4,000 mile Comprehensive Limited Warranty and complimentary 24/7 Roadside Assistance. Every Blue Certified vehicle goes through a 139 point inspection. When you purchase one of these vehicles, you get the confidence of this inspection along with a manufacturer backed warranty. This 2025 GMC Sierra 2500HD AT4X in Thunderstorm Gray delivers serious capability with a Duramax 6.6L V8 Turbodiesel engine paired to a 10-speed automatic transmission and 4WD. Producing 470 horsepower and 975 lb-ft of torque, this truck is built for demanding work and towing demands. Whether you're managing a job site or handling heavy loads, the Sierra 2500HD AT4X provides the power and control you need. - Duramax 6.6L V8 Turbodiesel with 975 lb-ft of torque - Gooseneck/5th Wheel Prep Package with hitch platform - Hitch Package with gooseneck ball and chain tiedown kit - Spray-On Pickup Bedliner with GMC Logo - Bose Premium Series 12-Speaker System with SiriusXM 360L - Multicolor 15 Diagonal Head-Up Display - HD Surround Vision with Bed View Camera and trailer provisions - Heated and ventilated front seats with 16-way power adjustment - Power sunroof and wireless phone projection - Hill Descent Control and 2-Speed Active Transfer Case - Remote vehicle starter and push button start - Trailer Tire Pressure Monitor Sensors and in-vehicle trailering system app - Rear cross traffic alert and ultrasonic park assist - 120-volt bed and instrument panel power outlets The AT4X trim prioritizes comfort and technology, equipping you with features designed for both demanding work and daily driving. The heated and ventilated leather seats adjust 16 ways with lumbar support, while the automatic-dimming rearview mirror and surround vision camera system enhance visibility and safety. Apple CarPlay and Android Auto integration keep you connected, and the SiriusXM 360L subscription provides entertainment throughout your travels. Towing and hauling are where this truck excels. The gooseneck/5th wheel prep package provides the foundation for serious trailer work, complete with hitch platform and bed-mounted 7-pin trailer harness. The in-vehicle trailering system app allows you to monitor your setup, while trailer tire pressure monitoring and side blind zone alert systems provide added confidence on the road. Safety runs deep in this Sierra 2500HD. Features like automatic emergency braking, forward collision alert, front pedestrian braking, and lane departure warning work together to protect you