Product updated on 2020-02-09, Air lift - AIR:57231, 2019 Ram 3500, 2wd/4wd, single rear wheel, AirLift Load Lifter 5000 Series, , 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% 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