This 2025 GMC Sierra 2500HD AT4 delivers premium capability with the legendary Duramax 6.6L V8 Turbodiesel engine and intelligent 2-Speed Active Transfer Case. Built for serious work and adventure, this gray powerhouse combines professional-grade towing preparation with refined comfort and technology, all recently serviced, inspected, and fully detailed.
Key Features:
- Apple CarPlay / Android Auto
- Bose Premium 7-Speaker Sound System with SiriusXM 360L Trial
- Gooseneck/5th Wheel Prep Package & Hitch Package
- X31 Off-Road Package with 2-Speed Active Transfer Case
- HD Surround Vision with Bed View Camera & Trailer Provisions
- Multicolor 15 Head-Up Display
- Wireless Charging & Wireless Phone Projection
- Heated & Ventilated Premium Leather Front Seats
- Ultrasonic Front & Rear Park Assist with Trailer Side Blind Zone Alert
- 20 High Gloss Black Aluminum Wheels with Spray-On Bedliner
The AT4 Preferred Package and Technology Package equip this Sierra with premium amenities including heated rear seats, power moonroof operation, and an intuitive infotainment system. Trailers integrate seamlessly with dedicated camera provisions and trailer viewing software, while advanced safety features like Automatic Emergency Braking, Forward Collision Alert, and Rear Cross Traffic Alert provide confidence on every drive. The truck's thoughtful design includes premium floor liners, LED cargo lighting, and gloss black styling accents that turn heads.
This meticulously maintained Sierra stands ready for your next adventure. Experience the combination of capability, comfort, and technology firsthand visit us today to take this AT4 for a test drive.




