Given its vast popularity, it's fair to say that the Cummins X15 engine is the backbone of the American freight trucking industry. And while Cummins makes several heavy-duty truck engines, as the ...

V8 engines are among our favorites. They make big power and sound that is, in the vernacular of Boston, wicked awesome. It's only natural to think that such big engines would power the big semi trucks ...

Paccar may not be a household name for those unfamiliar with semi-trucks, but the Bellevue, Washington-based company is a major player in the heavy truck industry. Formerly known as the Pacific Car ...