Why Do Semi Trucks Use Air Brakes? The Science Explained

As a regular sight on our nation’s roads and highways, semi trucks are a vital part of the stream of…

Are Trailers Required to Have Mud Flaps?

Whenever I drive on interstate highways, I always notice the unique mudflaps that different semi-trucks with trailers have. I think…

Why Do Semi-Trucks Have So Many Tires?

Have you ever wondered why semi-trucks have so many tires? The fact that almost all of them have exactly 18…