Oklahoma Highway Patrol troopers and two EMSA units responded to the crash. It's unknown if anyone was injured. Oklahoma City Fire Department officials said a tank on the semi-trailer ruptured, and ...

Have you noticed those bars that hang from the bottom of the rear of semi-trucks? They’re called underride guards, and they have an important safety purpose.

The Tesla Class 8 all-electric semi-truck was spotted being tested with twin tandem trailers in Nevada, apparently for the ...