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

A semi-truck crashed on the eastbound I-80 and northbound I-480 interchange late Monday night. No one was reportedly hurt, ...

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.

Authorities say the driver of a semi-truck suffered only minor injuries after losing control, crashing into a guardrail, and ...

When troopers arrived, they found an excavator on its side leaking fuel and hydraulic fluid on the roadway, but could not ...

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 ...

The team at Pronoss, an Oklahoma City-based specialty vehicle collision repair and remanufacturing company, has additional ...

Shaun Smith, communications and operations manager for Fremont Area Habitat for Humanity, drove to North Carolina with ...

A 34-year-old Wichita man died Monday morning after the van he was driving struck a semi-truck along K-96 northwest of Wichita. The Kansas Highway Patrol identified him as Joseph Bailey Clementi.

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 ...