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

You've probably noticed those giant flaps mounted on the backs of many semi-trailers you see on the highway. Here's what they ...

DETROIT – A man died after the vehicle he was driving smashed into the back of a semi-truck on I-75. According to the Michigan State Police, the crash occurred in the southbound lanes of the ...