About Us


In 1988 our Engineers began manufacturing drivetrain components for some of the worlds leading automotive brands. Being off-road enthusiast, they saw the limited capabilities of open differentials in low traction environments. After several years of testing with Toyota, they developed the TRE4x4 Air Locking Differential to address this weakness.

This has lead to a full line of locking differentials for the world’s top off-road vehicle brands including Toyota, Jeep, Nissan, Land Rover, Suzuki as well as many others. TRE 4x4 locking differentials are sold all over the world through a network of distributors and are used by both weekend adventurers and professional off-road teams.


The technicians at TRE 4x4 are continually conducting research and development to create new products to meet the demands of the off-road community.

Our product line is rapidly expanding with high quality and affordable solutions to meet those needs.


Today , uphold the passion and enthusiasm for Off-road and combination of extreme testing behind it ,TRE4x4 products line have been improved , strive to let every customer find the suitable and favorite products for each vehicle.

Stringent quality control system and ensuring high standards maintained , bring the TRE4x4 today into the world.

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