Have you ever noticed a big plastic scoop underneath a semi-truck while driving down the highway? It actually serves a very ...

Truckers sometimes drive the semi-truck without the trailer — a practice known as "bobtailing."  However, it's not the safest thing to do, mainly because the trailer adds the weight and balance that ...

Semi-trailer truck crashes onto railroad tracks below I-55 southwest of Chicago 00:31. PLAINFIELD, Ill. (CBS) ... A small diesel spill was contained by Plainfield firefighters.

If you've ever looked closely at an empty flatbed semitruck trailer, you might have noticed a pronounced bend in its shape. So why do flat trailers look curved?

A semi-truck hauling plastic foam and cardboard was engulfed in flames Sunday, ... shuttling nearly 15,000 gallons of water from the small central Utah town, ... I-15 Semi-Trailer Fire: ...