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

The Pacbrake HP10171 Alpha HD Air Spring Kit is designed for 2011-2019 Chevrolet Silverado and GMC Sierra 2500HD/3500HD trucks. This rear air suspension system helps eliminate squat, trailer sway, and harsh bottoming out while towing or hauling heavy loads. Featuring durable single-convoluted air springs and powder-coated steel brackets, the kit is built to handle demanding work and towing applications. The system provides up to 5,000 lbs of load leveling capacity while maintaining factory ride quality. Compatible with both 2WD and 4WD configurations, this kit is ideal for trucks used for towing campers, trailers, and heavy equipment.