The Air Lift LoadLifter 5000 rear air spring kit offers up to 5,000 pounds of rear load-leveling capacity and is adjustable from 5–100 PSI to reduce sag and bottoming out during towing. Built with reinforced air springs, roll plates, and corrosion-resistant end caps, it improves braking and steering control under load. This kit is specified for 2011–2017 Chevrolet Silverado 2500/3500 and compatible GMC Sierra 2500/3500 pickup applications.
Air Lift LoadLifter 5000 Rear Air Spring Kit for 11-17 Chevrolet Silverado 2500/3500