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 fifth wheels will be available as factory installed options on International trucks manufactured by Navistar. Published JOST data book assemblies will include their cast iron, ...

Jost International fifth wheels will be a standard feature on Mack Pinnacle, Titan by Mack and Mack Granite model trucks. Manufactured in Greeneville, Tenn., Jost fifth wheels have been an option for ...

Mack announced today that Jost International, a global manufacturer of fifth wheels, landing gears and kingpins, will supply fifth wheel coupling devices as a standard feature on Mack Pinnacle, Titan ...

Navistar announced that both SAF-Holland and Jost International fifth wheels are now published options on International truck models. Available Jost fifth wheels include the company’s cast iron, ...

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 ...

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 ...