While the first diesel truck was built back in the 1920s, semi-trucks have a history that reaches into the late 1800s. Of course, what existed then can only dream of living up to the 18-wheel ...

Idaho State Police said a reckless driver cut off a semi truck, causing some of the hay bales it was hauling to fall off the ...

Have you ever noticed a big plastic scoop underneath a semi-truck while driving down the highway? It actually serves a very ...

Firefighters are on the scene of a fire that has spread to several semi-trucks at a facility in McCook, Illinois Wednesday ...

That half-cone of hard material rises to the exact height of a trailer, so the wind glides from the front of the Tesla Semi's curved snout, up past the angled windshields (there are three) and ...

Semi-trucks are a pretty common sight on today's roads, and they're all about maximum capability. It's one of the reasons why their front wheels stick out.