A new Mack semi-truck aims to handle everything from construction sites to long highway runs, combining all-terrain capability with familiar cabin features.

Semi trucks are the undisputed titans of the highway — rumbling, ground-shaking workhorses that keep the world moving. But for a select few drivers, just transporting freight was never enough. These ...

If you are a semi truck aficionado, chances are you have heard of Paccar. This colossus of the commercial trucking world is an unassuming giant for the uninitiated, but it quietly owns (or once owned) ...

Next time you see a semi truck on the road, take a moment to appreciate that NASA had a hand in developing its design. In 1973, aerospace engineer Edwin J. Saltzman was biking to work at NASA's Dryden ...

Front 3/4 view of blue Freightliner Cascadia truck pulling a trailer on highway - Grandriver/Getty Images Western Star and Freightliner are owned by Daimler Trucks North America, and both of these ...