lightweight Fifth Wheels

JSK3CN Series

Interested in Learning More?
find your local JOST Dealer

Interested in Learning More?
find your local JOST Dealer

JSK3CN Lightweight Fifth Wheel

The JSK3CNWL is one of the lightest on highway fifth wheels on the market without the cost of aluminum. This model features a fusion welded steel top plate that incorporates a carbon fiber beam. Other key features include:


  • Same proven locking mechanism
  • Convertible to a standard lubricated fifth wheel
  • Same surface area as JSK37UW low lube fifth wheels
  • Replaceable steel wear ring
  • Compatible with all JOST brackets

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A comprehensive look into each of the JOST fifth wheel products.

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Warranty Statements

Claims should be filed with JOST or any authorized sales or service outlet within 60 days of product failure.

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