Air Lift LoadLifter 5000 Ultimate for 2011-2015 Chevy, GMC 3500 - (blog)

To effectively absorb shock, the LoadLifter 5000 Ultimate kit features an internal jounce bumper which compresses in stages to protect vehicles during a range of load situations, including unloaded, heavily loaded or under full compression. Virtually maintenance free and easy to install with common hand tools in about three hours or less, Air Lift’s LoadLifter 5000 Ultimate air spring kit provides a cushion of air that protects vehicles with heavy loads and eliminates sagging and... For convenient air spring inflation and deflation, Air Lift offers wired, wireless and automatic on-board air compressor systems to provide one-touch or hands-free control of the air springs from inside or outside the vehicle. This new LoadLifter 5000 Ultimate air spring kit (#88339) as well as other Air Lift air springs and related products can be purchased at most truck accessory retailers and online outlets. All Air Lift air spring kits are backed by an industry-exclusive lifetime warranty that covers the entire contents of the kit. The company also ensures satisfaction with a 60-day money back guarantee on load support air springs and on-board compressor systems. Source: