Leaf springs are one of the oldest forms of suspension. For hundreds of years, leaf springs have been used on automobiles, carriages, trailers, and so much more—and they’re still in use today. On the ...

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 ...

Not every 4x4 requires a level ride height to perform its best, but for our lifted '04 Tacoma daily driver that morphs into a trail rig on weekends, we wanted the rear a bit higher than it had been to ...