If you live in Oskaloosa, Iowa—you need a truck. There’s no doubt about that. And if you’re Jeff Kelderman, vice president of Kelderman Manufacturing (makers of the Kelderman Air Ride suspension ...

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 ...