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This 2025 GMC Sierra 2500HD AT4 delivers premium truck capability with a Duramax 6.6L V8 Turbodiesel engine paired to a 10-speed automatic transmission and 4WD. With 39,087 miles, this White AT4 offers impressive power and advanced features for work and adventure. The AT4 trim combines rugged off-road capability with refined comfort and technology.
- Duramax 6.6L V8 Turbodiesel with 10-speed automatic transmission
- X31 Off-Road Package with Hill Descent Control and 2-Speed Active Transfer Case
- Premium Bose 7-speaker sound system with Apple CarPlay, Android Auto, and SiriusXM
- Heated and ventilated leather seats with 10-way power adjustment and lumbar support
- Advanced camera systems: Bed View Camera, HD Surround Vision, and Trailer Cam Provisions
- Engine Block Heater and 220-amp alternator for heavy-duty capability
- Spray-on bedliner, rear step bumper, and gloss black grille with AT4 styling
- Automatic Emergency Braking, Forward Collision Alert, and Trailer Side Blind Zone Alert
- 20-inch high-gloss black aluminum wheels with all-terrain capability
- Wireless charging and remote vehicle starter system
This Sierra 2500HD is built to handle serious work while keeping you connected and comfortable on every drive. Contact us to schedule your test drive and experience the power and capability of this AT4 today.