SmithCo Inc. has developed a patent-pending kingpin housing for its side-dump trailers that’s intended to improve durability and reduce maintenance costs. Kingpins, which connect trailers to a ...

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Trucking fleets across the U.S. display military appreciation and support on their tractors and trailers. Here is a photo gallery of truckload carriers' patriotic rigs. The trucking icon and ...

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This advertisement has not loaded yet, but your article continues below. The salmon are quickly returning to spawn in cool creeks that have been cut off to them for generations Researchers at ...