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

[Stay on top of transportation news: Get TTNews in your inbox.] When it comes to spec’ing, getting the best fuel economy is about building a tractor with all the right pieces. Even with the best basic ...

Axles, brakes, suspensions and tires and all of their related components are part of an apparatus’ foundation, despite the fact that they won’t be used on every call or training session. Gross axle ...