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.

As of July 1, Ontario will allow longer wheelbase tractors for single, tandem and tridem semi-trailer configurations. The Ontario Trucking Association praised the measure. "The configurations MTO has ...

TORONTO (July 3, 2002) — The Ontario Ministry of Transportation yesterday released details about changes to provincial vehicle weight laws that will phase out the use of non-steerable lift axles on ...

Specialized transport equipment manufacturer Goldhofer will launch its ten-axle STZ-H10 beam-axle semi-trailer in September. Payload is more than 100 tonnes, which is a first for a semi-trailer, ...