Take on the toughest jobs with confidence in this Thunderstorm Gray 2025 GMC Sierra 2500HD AT4X 4WD a heavy-duty truck built to combine extreme capability with premium refinement.
Powered by the legendary Duramax 6.6L V8 Turbodiesel paired with a 10-speed automatic transmission, this Sierra delivers serious torque and smooth, controlled power for towing, hauling, and demanding work. Equipped with a 2-speed transfer case, hill descent control, and AT4X off-road engineering, itâs built to handle rough terrain and challenging conditions without backing down.
The AT4X trim brings a rugged yet upscale design, highlighted by gloss black grille accents, 18 machined aluminum wheels, and a bold, trail-ready stance. Inside, the cabin offers a premium experience with heated and ventilated front seats, heated second-row seats, and a power sunroof, all supported by a well-insulated, refined interior.
Technology is a major highlight, featuring a 15 head-up display, HD surround vision, and a rear camera mirror for improved visibility. The Bose 12-speaker premium audio system, wireless phone projection, and wireless charging keep everything connected and easy to use.
When it comes to capability, this Sierra is fully equipped with the gooseneck/5th wheel prep package, trailer camera provisions, trailer tire pressure monitoring, and trailer side blind zone alert, making it ready for serious towing tasks. Add in bedliner protection, LED cargo lighting, and multiple power outlets, and itâs set up for real-world use.
At Camp Chevrolet of Spokane, this Sierra AT4X is built to handle heavy-duty work without giving up comfort take it for a test drive and see how it manages both the job and the drive!
