The JOST JSK37USB fifth wheel has been made standard for Kenworth's T680 on-highway truck. JOST says the fifth wheels are engineered for simplicity—they have only four movable parts—and ensure safety ...

Jost International has released the JSK37USK series air-release fifth wheel with sensor technology that allows the driver to confirm that the fifth wheel is safely and properly coupled. The JSK37USK’s ...

Peterbilt has made the Jost JSK37 inboard air slide fifth wheel standard equipment on its Model 579 Class 8 truck, Jost says. The base of the new slider is 23 lbs. lighter than previous models, ...

Peterbilt has named the Jost JSK37 12-inch inboard air slide fifth wheel as standard on its Model 579 Class 8 truck, according to a Jan. 22 press release from Jost. The standardization became ...

Volvo Trucks will now equip fifth wheel coupling devices from JOST International as standard equipment on Volvo VN and VHD tractors manufactured at its Dublin, Va. plant., which assembles all Volvo ...

The Jost JSK37 12-inch inboard air slide fifth wheel is now standard on the Peterbilt Model 579 effective Jan. 1, the company announced Tuesday. The base of the new Jost JSK37 inboard slider is 23 ...

As far as fifth wheels go, user needs are pretty basic. They want safe, reliable units that offer low lifecycle costs. Building on this foundation, fifth wheel manufacturers are developing ...

Kenworth announced Friday that the Jost JSK37USB fifth wheel now comes standard on the Kenworth T680, the company’s flagship on-highway tractor. Kenworth says Jost’s mechanism allows infinite ...

Jost’s JSK37USK series air-release fifth wheel with sensor technology features the company’s Sensor Coupling System that helps the driver confirm that the fifth wheel is coupled properly and safely ...