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 Model 579 trucks will now come standard with Jost JSK37 12-inch inboard air slide fifth wheels. The inboard slider is 23 lb. lighter than previous models, and Jost refers to other benefits ...

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 ...

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 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, ...

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 ...

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 ...

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 ...

Mack Trucks announced 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 ...

The Kenworth T680 now comes standard with the Jost JSK37USB fifth wheel, designed for simple and safe coupling. The Jost fifth wheel only has four moving parts and has a simple mechanism that allows ...