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 ...

The Tru-Shu axle was developed after comparing common trailer axles with American drive axles. The failure rate and service interval was much higher across all brands of trailer axle than that of the ...

Imagine are driving down the road with your sleds on the trailer when you hear a noise. What is it? You turn down the radio, and you hear a high-pitched squeal from behind your truck. Then you check ...