Owners of 3/4- and 1-ton trucks know firsthand how harsh the ride can be in their unloaded trucks. Heck, even with a considerable load in the bed, the ride is still not exactly luxurious. Sulastic ...

Timbren Industries says the 2007 diesel emission standards and a switch to tapered steel, composite, and air springs in medium and heavy-duty trucks led it to design new Aeon hollow rubber springs and ...

There are basically four types of drive axle suspension systems for medium- and heavy-duty trucks: rigid mount, steel leaf springs, rubber blocks and air ride. The choice between systems directly ...

Whether you dial in your car through trial and error or with the use of computer software, changing spring rates is all part of the process of finding a balanced ...

Every vocational truck suspension option comes with its own unique performance trade-offs. The best choice requires an understanding of how the trade-offs match up to your application requirements.

The curiosity is still there, possibly stronger than ever. The most asked question among asphalt racers is: How can I convert my more-conventional setup to running soft springs and a large sway ...