
Meet the 2025 GMC Sierra 2500HD AT4, a heavy-duty truck engineered to handle serious work while delivering the refinement and capability you need for demanding tasks. This White exterior showcases the bold, purposeful design GMC is known for, and the 4WD system with 2-Speed Active Transfer Case ensures you can tackle challenging terrain with confidence.
- Duramax 6.6L V8 Turbodiesel engine with 470 hp and 975 lb-ft of torque
- 10-Speed Automatic transmission for smooth, efficient power delivery
- 4WD with 2-Speed Active Transfer Case and Off-Road Suspension
- Hill Descent Control and Exhaust Brake for enhanced control on steep grades
- X31 Off-Road Package with all-terrain capability
- Premium Bose 7-Speaker Sound System with SiriusXM 360L satellite radio
- Apple CarPlay and Android Auto integration with wireless phone projection
- 10-Way power driver and passenger seats with lumbar support, both heated and ventilated
- Heated steering wheel and heated rear outboard seats for cold-weather comfort
- HD Surround Vision with Bed View Camera and dual Trailer Camera Provisions
- Spray-On Pickup Bedliner with GMC Logo and LED Cargo Area Lighting
- Automatic Emergency Braking, Forward Collision Alert, and Front Pedestrian Braking
- Lane Departure Warning, Rear Cross Traffic Alert, and Trailer Side Blind Zone Alert
- Wireless charging, 120-volt bed-mounted power outlet, and multiple USB charging ports
The interior combines rugged functionality with genuine comfort. The perforated leather-appointed front seats adjust through multiple power settings to position you perfectly, while the dual-zone automatic climate control keeps you comfortable in any weather. The floor-mounted center console provides organized storage, and the heated steering wheel and ventilated front seats adapt to seasonal demands. Wireless phone projection and an advanced in-vehicle trailering system put critical information at your fingertips.
Safety technology is comprehensive throughout the cabin. Features like Buckle to Drive, the Safety Alert Seat, and OnStar emergency communication services work together to protect you and your passengers. The surround-vision camera system, including trailer camera provisions and trailer viewing software, gives you complete visibility for safe maneuvering. Advanced braking systems with Automatic Emergency Braking and Electronic Stability Control provide additional confidence in everyday driving.
The Sierra 2500HD AT4 is built for capability. The Duramax diesel engine generates substantial torque from 1600 rpm, delivering the pulling power you need without excessive strain. The exhaust brake and hill descent control add precision to mountain driving and heavy towing situations. Rain-sensing wipers, fully automatic headlights with IntelliBeam technology, and ultrasonic front and rear park assist handle the details so you can focus on the work ahead.
The truck bed itself is engineered for practicality. The spray-on bedliner with GMC Logo protects against wear while maintaining a professional appearance. LED cargo area lighting illuminates work areas at night, and multiple power outlets keep tools and devices charged. Trailer side blind zone alerts, hitch guidance with hitch view, and the comprehensive camera system make trailer work safer and more precise than ever.
Discover what true durability and capability feel like. Visit us today to experience the 2025 GMC Sierra 2500HD AT4 and explore how its engineering, comfort, and advanced technology can serve your needs for years to come.
