Stock Height GM 2500
2001-2010 GM 2500/3500 2-Stage Rear Air Suspension
Adding a Kelderman Air Suspension System to your existing suspension will provide a level of comfort you thought was impossible. This is particularly true when the truck is not loaded. By loosening the rear spring shackle from the frame and attaching it to the air suspension, you've effectively provided yourself with a two-stage suspension system that makes your truck ride better! The Kelderman 2-Stage Air Suspension is not to be confused with just adding an air bag between the axle and the frame....


