We all know that fixing up your 4x4 to stronger parts can allow you not only to run bigger tires but also do more work with your vehicle, but did you know that it’s possible to do the same thing with ...

The 4x2 tractor can't get the rig moving on a slippery upgrade, so the trailer's powered rear axle provides a boost. Photo: Tom Berg from SAF-Holland video Powered trailer axles are unusual, even in ...

Putting a heavy load on a trailer may require a bit of math and imagination to get the axle weight right. But running with too much weight at one end or the other could affect the vehicle’s dynamic ...

Cargo weight must be distributed evenly across all your axles. And sometimes you have to slide your axles or 5th wheel to redistribute the weight in the trailer. Here’s a guide to basic axle weight ...