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The Air Lift LoadLifter 5000 Ultimate rear air spring kit delivers up to 5,000 pounds of load-leveling capacity and adds an internal jounce bumper for extra protection against bottoming out. Adjustable from 5–100 PSI, it helps control squat, trailer sway, and poor headlight aim while towing. Rugged, torture-tested components and a lifetime warranty back long-term service for 2011–2017 GMC Sierra 2500HD applications.
Air Lift LoadLifter 5000 Ultimate Rear Air Spring Kit for 11-17 GMC Sierra 2500 HD
