Have you ever been out driving on the highway, when suddenly, a massive silhouette passes you by? It's not quite a big-rig truck, but it's certainly a whole lot bigger than an ordinary pickup truck, ...

Some semi trucks use single axles, while others use double or tandem axles. Here are the differences between the two setups and why they matter.

There are a number of pros and cons to driving a dually truck. But when it comes to doing heavy-duty jobs in a pickup, a dually — a truck with dual-rear-wheels — is a better option than a ...