Product updated on 2019-01-29, Air lift - AIR:88288, 2019+ Silverado and Sierra AirLift Load Lifter 5000 Ultimate Plus Series, Up to 5,000 lbs. of load-leveling capacity, Eliminates squat, trailer sway, rough ride and bottoming out., LoadLifter 5000 kits are Air Lift’s heaviest-rated air spring kits, specifically engineered for hauling or towing heavy loads. LoadLifter 5000 air springs are designed to fit popular vehicles like 3/4 ton and one-ton pickup trucks, motor homes, commercial