From cab design to road regulations, here are 15 key reasons these trucks are built for their unique environments.

A 35-year-old woman died Wednesday morning after crossing lanes and striking a semi-truck in southeast Kansas. The victim was identified as Leisa Snyder of Altoona, Kansas, according to a crash log ...

which eliminates the projected hood you see on the front of conventional semi-trucks. While traditional semis have their engines housed under the front hood and behind the front axle, cab overs ...

A major traffic collision involving a big rig caused significant delays and lane closures on southbound Interstate 15 near Highway 79 on Monday morning, Jan 27, the California Highway Patrol reported.