A fatal multi-vehicle crash involving a semi-truck forced the hourslong closure of the westbound 10 Freeway in Ontario ...

We've all seen semi trucks pulling into weigh stations on the highway. But why exactly must big rigs face weight inspections?

At least one person was killed Sunday morning in a crash involving a semi-truck and a Tesla on the Foothill (210) Freeway in ...

A crash involving a semi-truck caused all lanes of the 101 Freeway to be shut down Tuesday morning.  Sky5 was above the scene ...

These clips show how unforgiving the road becomes around massive trucks. From a big rig rear-ending a car to drivers ...

A technician servicing a traffic light had a horrible day at work this week when a semi-truck thwacked the bucket they were suspended over an intersection in, leaving them dangling upside-down over ...

Authorities are in pursuit of the driver of a suspected stolen big rig Wednesday morning. Sky5 is overhead. The pursuit of a semi truck without a trailer was started by the Fontana Police Department, ...

A 19-year-old woman was killed Sunday in a crash involving a semi-truck and a Tesla on the Foothill (210) Freeway in Sylmar.

The scoop under some semi-trucks funnels air toward the rear of the trailer, improving aerodynamic flow and directing air ...