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 this month shipped the 400,000th fifth wheel manufactured at the company’s Greeneville, Tennessee, facility. The cab-actuated air release fifth wheel was installed on a Class 8 ...

Kenworth Truck Company now offers selected Jost International fifth wheels as options on new Kenworth trucks. Jost fifth wheels have been previously available in the aftermarket through participating ...

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 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 ...

PORTLAND, Ore. — Freightliner trucks will now come standard with the lightweight Jost JSK36 fifth wheel, which will also be offered as an option on the Western Star 4700 and 4900. “Jost ...

LOUISVILLE, Ky. — Jost fifth wheels are now available for heavy-duty Peterbilt tractors. “Customers are always looking for new ways to reduce operating expenses and increase the overall lifetime value ...

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, ...

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 ...

JOST fifth wheels offer a simple and safe design with only four moving parts. The positive coupling design ensures a true connection, providing Kenworth drivers with the assurance of a safe coupling.