The evolution of coupling systems is now moving from the first stage of cab actuated air release systems, says Rich Carroll, vice president of sales & marketing at Jost International. “We are seeing a ...

Fontaine’s 7000 Series fifth wheels have 55,000-lb vertical and 150,000-lb drawbar pull capacities. They feature the self-adjusting No-Slack II locking mechanism, a safety trigger and light ...

The fifth wheel—the coupling between the tractor and its trailer—is as essential a piece of equipment as any to fleets and their drivers. The “big three” manufacturers of these couplings aren’t ...