Fontaine’s product line was recently made available through Peterbilt’s data book, making it easy to order Peterbilt tractors equipped with Fontaine No-Slack fifth wheels.

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 ...

The fifth wheels are backed by a five-year, 500,000-mile performance guarantee, and are available on Peterbilt heavy-duty Model 379, 387, 386, 385, 378, 357 tractors and on the medium-duty Model 335.

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 ...