Vehicle Overview
The 2025 GMC Sierra 2500HD AT4X is the ultimate heavy-duty truck for drivers who demand uncompromising off-road capability, premium luxury, and exceptional diesel performance. Finished in striking Summit White with a refined Obsidian Rush leather interior, this premium pickup is powered by the legendary Duramax® 6.6L Turbo-Diesel V8 paired with a smooth Allison® 10-speed automatic transmission. Combined with an advanced 4WD system, it is engineered to conquer demanding job sites, rugged trails, and long-distance towing with confidence.
Designed with rugged sophistication, the Sierra 2500HD AT4X features bold styling, distinctive AT4X badging, premium alloy wheels, a durable spray-in bedliner, and aggressive off-road-inspired design elements that make a powerful impression wherever it travels. Its commanding stance is matched by the capability expected from GMC’s flagship off-road heavy-duty truck.
Inside, the spacious cabin delivers exceptional comfort and technology. Premium leather upholstery, heated and ventilated front seats, heated rear seats, a heated steering wheel, dual-zone automatic climate control, memory seating, and a power moonroof create a first-class driving experience. A head-up display, wireless smartphone connectivity, premium infotainment, and steering wheel-mounted controls keep every journey connected and convenient.
Advanced safety and towing technologies include Lane Departure Warning, front, rear, and side-view parking cameras, parking sensors, automatic high-beam headlights, rain-sensing wipers, trailer sway control, emergency communication services, auto-dimming mirrors, and remote keyless entry, providing outstanding confidence on and off the road.
Combining legendary Duramax diesel power, advanced four-wheel-drive capability, premium craftsmanship, and innovative technology, the 2025 GMC Sierra 2500HD AT4X is built to excel in every environment. Whether towing heavy loads, exploring remote destinations, or serving as a luxurious daily driver, this truck delivers unmatched capability, comfort, and performance.
Vehicle Details
- Stock #
- NCASR0015
- Mileage
- 5,671 mi
- Transmission
- 10-Speed Automatic
- Engine
- 6.6L V8
- Exterior
- Summit White
- Interior
- Obsidian Rush
- Body Type
- Pickup Truck
- VIN
- Available on request
Financing, Trade-In & Delivery
Pricing, availability, mileage, and equipment are subject to change and provided for convenience. The listed VIN is available on request. Please verify all details with our team before purchase; this listing is not a binding offer. Estimated payments, where shown, are illustrations only and are not an offer of credit or guaranteed terms.
