You may have heard the term 18-wheeler and wonder where the name comes from. It turns out those 18 wheels have an important ...

There's a good reason why most of the semi-trucks on the road are rear-wheel drive. The alternative doesn't make much sense once you consider usage.

There is another reason why semi-truck drivers love spiked lug nut covers, and it has nothing to do with keeping their wheels clean and protected. Rather, the spikes can act as a safety warning to ...