Semi-trucks with a gross vehicle weight rating (GVWR) over 33,000 pounds are classified as class 8 vehicles by the Federal Highway Administration. The term semi-truck actually refers to the trailer, ...
Smart anti-rollover coupling can jettison the trailer to save truckies By Loz Blain May 13, 2021 When a big, heavy trailer starts to tip, the TARS system releases it in an instant to keep the driver ...
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