PCB-HP10072 Alpha HD Air Spring Kit for Silverado/Sierra 1500HD

The PCB-HP10072 Alpha HD Air Spring Kit is designed for Chevrolet Silverado 1500HD and GMC Sierra 1500HD applications requiring additional rear suspension support during towing and hauling. This heavy-duty air suspension system helps reduce squat, body roll, and trailer sway while improving overall ride stability under load. Featuring reinforced double convoluted air springs and heavy-duty steel brackets, the kit is engineered for long-lasting performance in demanding work and towing environments. Rated for up to 5,000 lbs of load leveling capacity, the system helps maintain proper ride height and suspension geometry under heavy payloads. Ideal for towing trailers, campers, and heavy equipment, this kit improves handling and driver confidence while under load.