Pacbrake HP10171-X Alpha XD 7500 Air Spring Kit for 2011-2019 Silverado/Sierra 2500HD/3500HD

The Pacbrake HP10171-X Alpha XD 7500 Air Spring Kit is engineered for extreme towing and hauling applications on 2011-2019 Silverado and Sierra HD trucks. Featuring oversized 7-inch double-convoluted air springs, this system provides up to 7,500 lbs of leveling support for improved stability and reduced suspension strain. The heavy-duty construction minimizes body roll, trailer sway, and suspension fatigue when carrying oversized loads. Powder-coated steel mounting brackets and high-quality hardware ensure long-term durability in demanding environments. Designed for both work and recreational towing, this kit is ideal for trucks hauling large RVs, enclosed trailers, or heavy payloads.