Semi-trailers are a key pillar of freight transportation, carrying everything from groceries and furniture to heavy machinery across the country. These giant vehicles help keep the supply chain moving ...

Here at Jalopnik, we sometimes wonder why things are called what they are. Why do we park in a driveway and drive on a parkway? Where did Ferrari come up with a name like Ferrari the Ferrari? Why do ...

Have you ever looked closely at those massive trucks on the highway carrying heavy loads? They're made up of two main parts: the semi-truck and the semi-trailer. Together, they form the full rig you ...