When it comes to lifting a Ford F-450, you've got to make sure that the conversion kit can do the job right. Kelderman, known for quality engineered air ride suspension kits for light and medium duty ...

When traveling down a highway in Texas (as well as many other states) and passing through a small town, one can always tell where the best cafe in town is, and trucks are the transportation of choice.

Kelderman Manufacturing has designed a front four-link air-ride conversion kit for the Ford F-650 and F-750. The company says the easy-to-install system greatly improves ride comfort, decreases shock ...