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How to become a heavy vehicle mechanic in Australia

Heavy vehicle mechanics service and repair trucks, buses and heavy commercial vehicles.

The work

What the job involves

  • Service and repair heavy engines and driveline
  • Diagnose braking and air systems
  • Carry out roadworthiness inspections
  • Maintain fleet servicing records

Where the work happens

Large workshops and depots, working on heavy plant with lifting equipment.

Typical qualification pathway

The qualification usually used to enter this work

  • The usual entry qualification is Certificate III in Heavy Commercial Vehicle Mechanical Technology (AUR31120), a nationally recognised qualification on the national register. The registered training organisations approved to deliver and issue it are listed on training.gov.au.

Last reviewed: 2026-09-10

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