2025 GMC Sierra 2500

Introducing the 2025 GMC Sierra 2500HD AT4, built to elevate your off-road and heavy-duty experiences! At Sam Boswell Buick GMC, we have this rugged yet refined truck ready for you to conquer any terrain with confidence. With its powerful 6.6L Duramax Diesel V8 engine, dynamic four-wheel drive system, and aggressive off-road suspension, the Sierra 2500HD AT4 is engineered for those who demand durability and performance. High ground clearance, skid plates, and all-terrain tires make this truck a beast on rocky trails or muddy roads, giving you capability when it matters most. Inside, the Sierra 2500HD AT4 seamlessly combines luxury and functionality. Premium leather seating with intricate stitching, dual-zone climate control, and an intuitive infotainment system with Apple CarPlay and Android Auto ensure that your rides are both comfortable and connected. Advanced safety and trailering features, like the multi-view camera system, make towing simpler and safer, whether on rough terrain or smooth highways. Visit Sam Boswell Buick GMC today to explore the 2025 GMC Sierra 2500HD AT4where power meets sophistication! Thunderstorm Gray 2025 GMC Sierra 2500HD AT4 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel 10-Speed Automatic, 4WD, Jet Black With Kalahari Accents Leather, 120-Volt Bed Mounted Power Outlet, 120-Volt Instrument Panel Power Outlet, 2 Charge/Data USB Ports Inside Center Console, 2 Charge-Only Rear USB Ports, 2 USB Ports, 2-Speed Active Transfer Case, AT4 Preferred Package, AT4 Premium Plus Package, Bed View Camera w/2 Trailer Camera Provisions, Bose Premium 7-Speaker Sound System, Deep-Tinted Glass, Electric Rear-Window Defogger, Floor-Mounted Center Console, Front Prem Floor Liners w/Removable Carpet Insert, Front Rain-Sensing Wipers, Gloss Black Header Grille & Grille Insert Bars, Gooseneck/5th Wheel Prep Package, HD Surround Vision, Heated 2nd Row Outboard Seats, Heated Driver & Front Outboard Passenger Seats, Heavy Duty Front Spring/Camper Package, Hill Descent Control, Inside Rearview Auto-Dimming Rear Camera Mirror, Keyless Open & Start, LED Cargo Area Lighting, LED Smoked Amber Roof Marker Lamps, Manual Tilt-Wheel/Telescoping Steering Column, Max Trailering Package, Multicolor 15 Diagonal Head-Up Display, Off-Road High Clearance Step (LPO), OnStar Services Capable, Power Front Passenger Windows w/Express Up/Down, Power Sliding Rear Window w/Defogger, Power Sunroof, Preferred Equipment Group 4SB, Push Button Start, Rear Cross Traffic Alert, Rear Prem Floor Liners w/Removable Carpet Insert, Rear Wheelhouse Liners, Remote Vehicle Starter System, Safety Alert Seat, SiriusXM w/360L Trial Subscription, Spray-On Pickup Bedliner w/GMC Logo, Steering Wheel Audio Controls, Technology Package, Trailer Cam Provisions & Trailer Viewing Software, Trailer Side Blind Zone Alert, Ultrasonic Front & Rear Park Assist, Unauthorized Entry Theft-Deterrent System, Universal Home Remote, Ventilated Driver & Front Passenger Seats, Wireless Charging, Wi