The sight of a semi-truck in your rear-view mirror is an imposing one for an American driver. That big, long hood is typically accented with a bold grille, sometimes clad in chrome, and the image is ...

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 ...

An unexpected incident over 50 years ago led to a team of NASA engineers changing the design of modern semi trucks using cutting-edge aerodynamics.

The next time you see a semi truck rumbling down the highway, pay attention to the vertical exhaust stacks rising up from behind the cab. These exhaust pipes aren't just for aesthetic purposes: These ...

As a truck-loving teenager, I found one of my biggest conundrums in the choice between long-nose and flat-nose trucks. It took a while to understand that the reasons are a lot more than personal ...