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

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

SAN DIEGO (FOX 5/KUSI) — As rain poured down across the region on Thursday morning, California Highway Patrol reported that a semi tractor-trailer had jackknifed on northbound Interstate 15, just ...

Dashcam footage shows a semi truck entering a tunnel without sufficient clearance. The trailer roof strikes the tunnel structure and is torn open almost instantly. The incident highlights the ...

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

Police and firefighters are on the scene of a deadly collision between a semi-truck hauling a trailer and a pedestrian in Van ...

The popular Volvo FL Electric semi truck is now available in a new, 30,000 lb. (Class 7) entry-level HD model.

A man died early Tuesday after the vehicle he was driving ran into the back of a semitrailer in Bannock County. The collision ...

KIMBERLY — Idaho State Police are investigating a two-vehicle crash early Wednesday that sent three people to the hospital ...

All lanes have reopened along southbound I-5 near Castaic after an overturned big rig blocked lanes, prompted a SIGALERT, and ...