Semi-trucks are an often dreaded fixture of highway driving experience. It can feel like they're always present on the road, ...

Volvo semi-trucks are built by Volvo Trucks, a subsidiary of the Volvo Group, in factories situated in the U.S., Europe, ...

DEF stands for diesel exhaust fluid, and it is mandatory for all semi-trucks to use it in the United States. Here's why and what exactly it does.

You may carry a jack in your car's trunk in case of a flat tire, but your car is many times smaller than a semi-truck. How do ...