White LEDs come on when a trailer kingpin is properly coupled to an ELI-te equipped fifth wheel, but two red LEDs begin flashing if the coupling is not made. A redesigned automatic lighting system for ...

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 ...

Trailer upper coupler or bolster plate and kingpin inspection and maintenance is just as important as the inspection and maintenance of the fifth wheel. The following procedures are based upon ...

Prominent players in the market include Fontaine Fifth Wheel, JOST Werke AG, SAF-Holland, Tulga Fifth Wheel, and Guangdong Fuwa. ROCKVILLE, MD , MD, UNITED STATES, August 6, 2025 /EINPresswire / -- ...