*Vehicle Details* Take command of serious capability with this pre-owned 2025 GMC Sierra 2500 AT4, now available in Platteville, WI. With just 33,671 miles, this heavy-duty pickup is ready for work, towing, and weekend adventures alike. Powered by a robust V8 6.6L Diesel engine and equipped with 4WD, the GMC Sierra 2500 AT4 delivers the confident performance, strength, and durability drivers want from a premium HD truck. This AT4 stands out with rugged styling, premium comfort, and advanced technology designed to make every drive easier and more enjoyable. The AutoCheck Clean Report adds peace of mind, while modern features like Steering Wheel Audio Controls, a Back-Up Camera, Apple CarPlay, and Lane Departure Warning help keep you connected, informed, and aware on the road. From job sites to highway cruising, this GMC Sierra 2500 offers the refined interior and dependable capability that make it a top choice for truck shoppers seeking power and versatility. If you need a pre-owned diesel pickup with impressive presence, proven performance, and advanced convenience features, this 2025 GMC Sierra 2500 AT4 deserves a close look. Come see why the GMC Sierra 2500 remains one of the most sought-after heavy-duty trucks on the market. Located in Platteville, WI, this AT4 is ready for its next owner today. *Equipment* This 3/4 ton pickup has automated speed control that adjusts to maintain a safe following distance, enhancing highway driving convenience. Protect the GMC Sierra from unwanted accidents with a cutting edge backup camera system. An off-road package is installed on this unit so you are ready for your four-wheeling best. The vehicle comes equipped with Android Auto for seamless smartphone integration on the road. Keep your hands warm all winter with a heated steering wheel in the vehicle . with XM/Sirus Satellite Radio you are no longer restricted by poor quality local radio stations while driving this vehicle. Anywhere on the planet, you will have hundreds of digital stations to choose from. The GMC Sierra warns of approaching vehicles with Cross-Traffic Alert. The GMC Sierra has a clean AutoCheck report, ensuring its impeccable vehicle history. The leather seats in this unit are a must for buyers looking for comfort, durability, and style. *Packages* Preferred Equipment Group 4SB: LED Cargo Area Lighting; Trailer Side Blind Zone Alert; SiriusXM with 360L Trial Subscription; Remote Vehicle Starter System; Safety Alert Seat; Ultrasonic Front and Rear Park Assist; Trailer Cam Provisions and Trailer Viewing Software; Electric Rear-Window Defogger; Floor-Mounted Center Console; Gloss Black Header Grille and Grille Insert Bars; Unauthorized Entry Theft-Deterrent System; Bed View Camera with Two Trailer Camera Provisions; Front Rain-Sensing Wipers; Sierra HD Pro Safety; Wireless Phone Projection; 2 USB Ports; Rear Cross Traffic Alert; 120-Volt Instrument Panel Power Outlet; 2 Charge/data USB Ports Inside Center Console; Heated Driver and Front Outboard Passenger Seats; Wireless Charging; X31 Off-Road Package; Front Premium Floor Liners with Removable Carpet Insert; Steering Wheel Audio Controls; Rear Premium Floor Liners with Removable Carpet Insert; 2 Charge-Only Rear USB Ports; OnStar Services Capable; 120-Volt Bed Mounted Power Outlet; Heated 2nd Row Outboard Seats; Power Front Passenger Windows with Express Up/down; Bose Premium 7-Speaker Sound System; 2-Speed Active Transfer Case; Deep-Tinted Glass; Spray-On Pickup Bedliner with GMC Logo; HD Surround Vision; Ventilated Driver and Front Passenger Seats; Manual Tilt-Wheel/telescoping Steering Column; Keyless Open and Start; ProGrade Trailering System; Push Button Start; Rear Wheelhouse Liners. AT4 Preferred Package: Power Sliding Rear Window with Defogger; LED Smoked Amber Roof Marker Lamps; Universal Home Remote. AT4 Premium Plus Package: Power Sunroof; Off-Road High Clearance Step; Technology Package. Technology Package. Off-Road High Clearance Step. Power Sunroof. Goosen