One of the most iconic characters in "Transformers" media, Optimus Prime, commonly features as a flat-nose semi truck. Here's what that truck is.

Semi trucks are capable of towing massive loads, but there's a reason why you won't see them exceeding a certain number of ...

Truck manufacturers, fleets, and owner-operators are always trying to figure out how to maximize profit and minimize costs.

Semi trucks last so much longer than cars because of their more reliable diesel engines and the fact that they don't constantly stop for traffic as often.