Meet the 2025 GMC Sierra 2500HD AT4, a premium heavy-duty truck engineered to handle demanding work and deliver commanding presence on any terrain.

- Duramax 6.6L V8 Turbodiesel engine with 470 hp and 975 lb-ft of torque
- 10-Speed Automatic transmission with 4WD capability
- 2-Speed Active Transfer Case for enhanced off-road control
- X31 Off-Road Package with specialized suspension and terrain management
- Bose Premium 7-Speaker Sound System with SiriusXM satellite radio
- Spray-On Pickup Bedliner with GMC Logo protection
- HD Surround Vision with Bed View Camera and dual Trailer Camera Provisions
- Wireless Phone Projection and wireless charging convenience
- Heated and ventilated front seats with 10-way power adjustment
- Heated steering wheel for driver comfort
- Ultrasonic Front and Rear Park Assist for confident maneuvering
- Hill Descent Control and Exhaust Brake for superior towing confidence
- Rear Cross Traffic Alert and Trailer Side Blind Zone Alert safety systems
- Premium leather-appointed seating with heated rear outboard seats

The Sierra 2500HD AT4 combines serious capability with genuine comfort. The Duramax diesel engine delivers the torque you need for heavy towing and hauling, while the 10-speed automatic transmission ensures smooth power delivery across all driving conditions. The X31 Off-Road Package includes specialized off-road suspension tuning, giving you confidence whether you're navigating challenging terrain or tackling everyday obstacles.

Your ownership experience benefits from thoughtful technology integration. The wireless charging system and multiple USB ports keep your devices powered throughout the day. Wireless Phone Projection allows seamless connectivity, while the in-vehicle trailering system app and hitch guidance with hitch view make towing straightforward and secure. The surround vision cameras provide complete situational awareness for parking and maneuvering.

Safety technology throughout this truck reflects GMC's commitment to protection. Automatic emergency braking, forward collision alert, and lane departure warning work together to help prevent accidents. The safety alert seat provides tactile feedback for hazard warnings, while rear cross traffic alert and trailer side blind zone alert address common blind spots during reversing and lane changes.

Comfort extends to every journey. Dual-zone automatic climate control maintains your preferred temperature, while heated and ventilated front seats accommodate changing seasons. The heated steering wheel adds welcome comfort during cold mornings, and the power-adjustable seats with lumbar support help reduce fatigue on long drives.

This white AT4 is outfitted with 20-inch high gloss black aluminum wheels, body-color bumpers, and premium exterior details that reflect GMC's attention to finish quality. The spray-on bedliner protects your cargo area, while the LED cargo lighting illuminates your work space.

Visit our showroom to experience the 2025 GMC Sierra 2500HD AT4 firsthand and discover how its combination of diesel power, intelligent technology, and refined comfort can serve your needs.