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.

Semi-trucks with a gross vehicle weight rating (GVWR) over 33,000 pounds are classified as class 8 vehicles by the Federal Highway Administration. The term semi-truck actually refers to the trailer, ...

REVELSTOKE — Mounties in Revelstoke say one person has been killed in a head-on crash involving two semi-trucks on the Trans-Canada Highway in the British Columbia Interior.

Even though we see them almost every day on the roads and highways, it's easy to still be overwhelmed by the gargantuan size of a semi-truck. It may seem odd to consider a machine as massive as a ...