JOST International is a world market leader for the commercial trucking industry. As a pioneer of efficient, safe, and innovative systems for trucks and trailers, we proudly supply fifth wheel couplings, …
Find the fifth wheel coupling solution you need. JOST is proud to offer a diverse and high-quality line of fifth wheels to fit your application.
JOST International is an industry-leading manufacturer of trailer landing gear and parts to our OEM, fleet and aftermarket partners.
The JOST International team is here to answer any questions you might have about our fifth wheel couplings, landing gear products, and more.
The JSK37U series is JOST’s flagship line of cast ductile iron fifth wheels that is a standard specification option at every OEM.
Find a comprehensive library of JOST fifth wheel literature including instructions and operating manuals for top plates and mounting brackets.
JOST International has become a world market leader for fifth wheels and landing gear for the commercial trucking industry.
To find a commercial trucking dealer that provides JOST products, look no further than our dealer locator.
JOST International is a world market leader for the commercial trucking industry. As a pioneer of efficient, safe, and innovative systems for trucks and trailers, we proudly supply fifth wheel couplings, trailer landing gear, kingpins, turntables, and more.