A semi-truck towing a trailer fell into a ravine on Interstate 15 on Tuesday morning, leaving a wreckage of scrap metal.

Asking a lot of "what ifs" is what drives motor and truck enthusiasts to achieve extraordinary technological leaps that keep the industry moving forward. Little of that, however, is likely to come to ...

Semi trucks are massive pieces of equipment powered by massive diesel engines (not gasoline V8s). They're also designed to haul large loads, with some of these tractors — the front of the truck that ...

An overturned semi-truck is causing traffic delays on southbound Interstate 5 near Mission Bay, with the right three lanes ...

No one was injured Monday evening when a semi-truck with an Amazon Prime trailer drove down an embankment and overturned ...