So, what exactly is a semi-trailer? It's a type of trailer ... if you need to transport cars from a port to a dealership, you ...

They're made up of two main parts: the semi-truck and the semi-trailer. Together, they form the full rig you see hauling goods across the country. Truckers sometimes drive the semi-truck without ...

Even though we see them almost every day on the roads and highways, it's easy to still be overwhelmed by the gargantuan size of a semi-truck. It may seem odd to consider a machine as massive as a ...

While en route to its final destination, a trailer may be transferred several times to several drivers. This type of agreement is common when semi-trailers are used to transport goods across long ...

A semi-truck delivering auto parts from Mexico to Memphis is a typical diesel truck—but it now gets most of its power from electricity on part of its route. The truck is one of the first to ...