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The worldwide fifth wheel leader

Fontaine Fifth Wheel is the world’s largest dedicated fifth wheel manufacturer, and the innovator of the only self-adjusting fifth wheel lock on the market: Fontaine No-Slack® II. With ISO/TS 16949:2000 certified manufacturing facilities worldwide, the company divides its global organization into three operating groups: North America, South America and Europe.

Fontaine Fifth Wheel North America is based in Trussville, Alabama. In addition to corporate headquarters, the Trussville campus includes the largest research and development facility in the world focused exclusively on fifth wheel coupling devices.

Fontaine® has earned a reputation for delivering the most reliable products backed by the best customer support in the industry. Our exclusive No-Slack® II lock technology automatically eliminates fifth wheel slack to save time, cut labor cost and reduce wear. Customers benefit from this advanced engineering that extends product life while reducing maintenance to give you a lower operating cost per mile.

Fontaine Fifth Wheel is a Marmon Highway Technologies (MHT)/Berkshire Hathaway company. MHT companies support the transportation industry worldwide with a wide range of high quality products and services. The financial strength of our business gives us the resources to innovate the fifth wheels of tomorrow so we can take good care of our valued customers today... and down the road.