Meet the 2026 GMC Sierra 2500HD AT4 Technology Package, a heavy-duty truck engineered for those who demand capability, comfort, and advanced technology in one commanding vehicle.

- Duramax 6.6L V8 Turbodiesel engine with 470 horsepower and 975 lb-ft of torque
- 10-Speed Automatic transmission with 4WD and 2-Speed Active Transfer Case
- Rear Camera Mirror with Multicolor 15" Head-Up Display
- Backup Camera with Bed View Camera and Trailer Camera Provisions
- Leather seats with heating and ventilation for driver and front passenger
- Bose Premium 7-Speaker Sound System with SiriusXM and 360L Trial Subscription
- Universal Home Remote and Push Button Start
- Wireless Phone Projection with Apple CarPlay and Android Auto compatibility
- Gooseneck/5th Wheel Prep Package with hitch platform
- Off-Road Suspension with Hill Descent Control
- Premium GPS Navigation with 12-Inch Touchscreen
- Advanced safety features including Automatic Emergency Braking and HD Surround Vision

This Sierra 2500HD combines work-ready performance with refined daily driving capability. The Duramax diesel engine delivers the torque and power needed for serious hauling and towing, while the 10-speed transmission provides smooth, efficient operation across varied conditions. With only 8,859 miles, this truck is virtually new and ready for years of dependable service.

The AT4 Technology Package elevates your experience with cutting-edge conveniences. The rear camera mirror and head-up display keep you informed and confident whether navigating tight spaces or managing complex terrain. Wireless phone projection ensures your devices stay integrated seamlessly, while the Bose audio system delivers premium sound for every journey. Multiple USB ports and 120-volt power outlets keep your equipment charged and ready.

Comfort is paramount in this truck's cabin. Perforated leather seating with individual heating and ventilation for front occupants means every drive feels premium. Dual-zone automatic climate control accommodates passenger preferences, while the heated steering wheel adds another layer of refinement during cold mornings. The memory seat function personalizes your driving position instantly.

Your new Sierra comes equipped with comprehensive technology for both safety and convenience. Automatic emergency braking, lane departure warning, and rear cross traffic alert work together to provide peace of mind. The in-vehicle trailering system app and hitch guidance with hitch view make towing operations straightforward and secure. Remote vehicle starter capability means your truck is ready when you are.

The exterior styling reflects AT4 authenticity with a gloss black grille, off-road high-clearance steps, and 20-inch high gloss black aluminum wheels that command attention. Spray-on bedliner protection ensures your cargo area stays protected against wear and the elements. This black beauty stands ready for work or weekend adventure.

This 2026 Sierra 2500HD AT4 represents a significant investment in quality and performance. With a lifetime warranty backing this exceptional truck, you can drive with complete confidence knowing your investment is protected. We invite you to experience the commanding presence and sophisticated capability that only a GMC Sierra 2500HD can deliver.