Perfect sized lift for those who want a nice lift, but need to haul trailers. This lift uses large capacity air bags coupled with "ping" or "surge" tanks to allow air to transfer from the bags to the tanks, allowing for a smooth ride when empty and unbelievable load-carrying capacity. A 1 3/8" sway bar keeps the truck handling like a dream. This kit drops to a 2" kit when deflated and tops out at close to 9" when parked! 35" tires are perfect for this kit.

Take your Super Duty to a whole new level with the comfort and adjustability of a Kelderman 10-12" kit. Drop it down to 6" or max it out to a HUGE 17" lift!

Make the rear of your Super Duty ride like it should with the best riding lift kit on the market from Kelderman.

If you want the smoothest riding 6-8" lift kit on the market, look no further. Long trailing arms that are adjustable keep the axle centered and the caster correct to prevent "death" wobble found in "lower-end" kits.

Smooth ride, extremely durable, super cool! This 6-8" lift is designed to prevent "axle wrap" and keep your truck level when hooking up to heavy trailers. Accepts up to 38" rubber.

With a Kelderman Air Suspension lift kit, you get the capability and looks you're after without sacrificing functionality.The 5-6" lift is perfect for those who are hauling trailers often. Designed for 35" tires.