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

There's a chance you've seen a larger truck driving down the highway with some of its tires hovering above the ground. It may look odd at first, but there is a practical reason behind this design.

Lifts and scales are essential for heavy-duty vehicle maintenance and compliance. This FleetOwner product spotlight showcases features lifts and scales offering new and standard technologies designed ...

The first ten wheels belong to the tractor. It tows a semi trailer, which usually rides on two rear axles. Those axles also carry four tires each. Add those eight to the tractor’s ten, and you get 18 ...