Product updated on 2021-03-19, Air liftAIR:57288, 2019+ Silverado and Sierra 1500 AirLift Load Lifter 5000 Series (exc Trailboss / AT4), Up to 5,000 lbs. of load-leveling capacity, Eliminates squat, trailer sway, rough ride and bottoming out., Level your load, like you mean it. Level your massive loads in safety and comfort. Up to 5,000 lbs. load-leveling capacity* Fits 1/2-, 3/4-, and 1-ton pickups and vans with leaf springs Roll plates protect the air springs from possible abrasion and increase load capacity up to 10 percent Most popular kits offer no-drill installation Kit includes; 2 air springs All necessary mounting brackets All of the hardware needed for installation Fully-illustrated installation guide