Your leaf springs are already over the axles, so you have a couple of options. You can go with a lift kit or you can replace your axle hangers. The tandem axle lift kit that will work with your trailer is the Lippert Components Tandem Axle Lift Kit, part # 407131. It is no longer available on our website, but it is still available through Lippert Components. It will provide you with approximately 2" of additional ground clearance. If you need more lift you can replace your existing axle... view full answer...