There are approximately 3.5 million semi truck operators in the U.S., according to Truck Info. Regional drivers can be on the road for much of the week, while over-the-road (long-haul) routes can last ...

In continental Europe and elsewhere, they are often called tractor units. Plus, most semi-trucks are Class 8 trucks, although a few specialized trucks that pull super-heavy loads are Class 9. Cab ...

With its distinctive cab-over-engine design, the Kenworth K100 was once a symbol of the open road and a favorite among long-haul drivers. Known for its rugged reliability, recognizable style, and for ...