Short Triple Road Train

The “Short Triple Road Train Period Permit” only applies to a vehicle combination with a maximum length of 36.5 metres and consisting of:

  • A prime mover with either a single or twin steer axle group and with a tandem drive axle group;
  • A first semi-trailer with either a tandem or tri axle group;
  • A second semi-trailer with either a tandem or tri axle group;
  • A rear semi-trailer with a tri axle group only; and
  • Converter dollies or fixed dollies with tandem axle groups only

Applying for a permit

Cost - $50 for a three year period

Permit Application form


Short Triple Road Train Operating Conditions 

Road networks

*Note: There will be no further expansion of the Short Triple Road Train RAV Network.

Acknowledgement of country

The Government of Western Australia acknowledges the traditional custodians throughout Western Australia and their continuing connection to the land, waters and community. We pay our respects to all members of the Aboriginal communities and their cultures; and to Elders both past and present.

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