So, what exactly is a semi-trailer? It's a type of trailer designed to be hauled by a semi-truck. Unlike a full trailer, a semi-trailer doesn't have a front axle. That means it relies on the truck ...

Semi-trucks on American roads are often referred to with the "Tractor Trailer" moniker, which may be old-fashioned, but does ...

Any semi-trailer wider than 8.5 feet is classified as oversized. In addition to the documents semi-truck drivers must have, extra-wide haulers require a special permit and may sometimes need an ...

UDPATE -- 12:00 p.m. -- Illinois State Police have provided early information on the semi-truck trailer that caught fire on I-57 on Thursday.

It's highly unlikely that you've ever seen a pedal-electric delivery vehicle quite like the ePack before. In order to accommodate its 4,000 liters of cargo space, the six-wheeler has the same ...