Custom semi trucks that push limits of power, style, and storytelling. From record-breakers to movie icons, these rigs ...

In this episode of Murphys Diesel, Wrecker Rick and his family travel to Willcox, Arizona, to rescue a 1981 Kenworth Cabover equipped with a Big Cam Cummins engine. This classic rig has been out of ...

Even though we see them almost every day on the roads and highways, it's easy to still be overwhelmed by the gargantuan size of a semi-truck. It may seem odd to consider a machine as massive as a ...

Semi-trucks with a gross vehicle weight rating (GVWR) over 33,000 pounds are classified as class 8 vehicles by the Federal Highway Administration. The term semi-truck actually refers to the trailer, ...