Trailer kingpins are crucial to smooth operation and secure tractor/trailer couplings. They should deliver exceptional strength, balance, and wear resistance for miles. However, there will come a time when repair or replacement is necessary.
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What is a Kingpin on a Semi?
by JOST International | Oct 11, 2022 | Trailers Kingpins
Whether you’re new to coupling trailers or you’re just trying to get a handle on all of the technical part names, the JOST team is here to provide all the information you need around fifth wheels and industrial transportation.