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 ...

Leaf spring technology hasn't changed much since the era of horse and buggy, yet most trucks come equipped with the antiquated suspension because it holds up well, has a large carrying capacity, and ...

Leaf springs are treated like archaic tech, as they aren’t found under any of the latest industry-leading performance cars, and are often used as a point of reference that shows how “dated” a ...

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 ...

BrightDrop electric delivery vans (above) as well as Chevrolet Silverado/GMC Sierra pickups from General Motors Co. feature North America’s first composite tension leaf springs (TLS) with progressive ...

This story appears in the April 11 print edition of E&MU, a supplement to Transport Topics. Maryland-based Ramar Moving Systems hauls specialty items such as art, satellites and, once, a moon buggy.

DUESSELDORF, Germany—Laundry and personal care products-to-reactive polyurethane systems company, Henkel A.G. and automotive composites firm Benteler S.G.L. are supplying polyurethane composite leaf ...

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 ...