PCB-HP10144 Alpha SD Air Suspension Kit for 2007-2018 Silverado/Sierra 1500

The PCB-HP10144 Alpha SD Air Suspension Kit is designed for 2007-2018 Chevrolet Silverado and GMC Sierra 1500 trucks equipped with short or standard bed configurations. This rear air suspension system helps reduce suspension sag and improve overall towing stability while maintaining a comfortable factory-style ride. Featuring durable double convoluted air springs and corrosion-resistant steel brackets, the system provides dependable support for towing and hauling applications. Rated for up to 2,000 lbs of load leveling capacity, this kit is ideal for light-duty towing, utility trailers, and payload support. Engineered for simple bolt-on installation, the system fits both 2WD and 4WD models without major modifications.