Dealer Certification Program

JOST Dealer Program

The JOST Certified Dealer Program (JCDP) courses equip technicians to troubleshoot and repair JOST Fifth Wheels and Landing Gear.

Dealers and For-Hire repair facilities with Certified Technicians are listed on the JOST Dealer Locator Tool (Link) and our Customer Support Team.

Customers are referred to the nearest JCDP certified shops and parts facilities.

The JOST Dealership Program has moved to a new site, please read the instructions below before clicking the tab at the bottom of the page that will take you to the login screen.

Please Note: Any existing user that created an account before 09/07/2022, please select Forgot Password and create a new password since we have implemented a new platform. For new users select create new account to get started. 


Questions: Contact Customer Service at 800-253-5105 Mon-Fri 7am-5pm EST or email at

JOST International is a world market leader for the commercial trucking industry. As a pioneer of efficient, safe, and innovative systems for trucks and trailers, we proudly supply fifth wheel couplings, trailer landing gear, kingpins, turntables, and more.

JOST International - Member of JOST-World