The kingpin locking mechanism on a semi-truck trailer is what allows thousands of big trucks to make shipments all across the ...

So, what exactly is a semi-trailer? It's a type of trailer ... truck using a coupling system made up of two key parts: the fifth wheel on the truck and the kingpin on the trailer.

There are several types of semi-trailers on the road that all serve a different purpose. Here are the main types and how they ...

This week, Voltera announced it was expanding its electric vehicle charging infrastructure network with the addition of two new ZEV infrastructure development sites strategically positioned across ...

A semi-truck trailer full of Twix bars caught fire early Tuesday morning, leading to a partial closure of Loop 303. Arizona Department of Public Safety officials say the fire was reported just ...

DPS says a truck trailer full of chocolate bars caught fire along Loop 303 near 51st Avenue early Tuesday morning.

Madison County Sheriff’s office in Tennessee is investigating tire vandalism at a TA Travel Center where eight semi-trucks reportedly had their tires slashed. The deputies responded to a call ...

RICE COUNTY, Minn. — A semi truck driver from Iowa was engaging in online sex chats in the minutes before causing a chain reaction crash on a southern Minnesota highway that terminally injured a ...

CHATTANOOGA, Tenn. (WDEF) – An overturned semi-truck causes I-24 Eastbound to shut down on Friday morning. A semi-truck overturned near Moccasin Bend causing traffic to come to a stand still all ...

A three-vehicle collision in Stanislaus County on Tuesday morning injured nearly 20 people including more than a dozen school children, according to the California Highway ...

Court House Square in Brockville, Ont. is one of the main backdrops for the Netflix Christmas film 'Hot Frosty.' (Netflix/X) ...