Heavy Vehicle Repairs & Maintenance

Griffiths Fleet Maintenance provides mobile and on-site truck repairs and servicing across the greater Sydney.

All of our work is carried out at depots, construction and industrial worksites or vehicle locations, including breakdown location. This helps operators and businesses reduce downtime and avoid unnecessary vehicle movement.

We repair and service trucks used in freight, construction, logistics and fleet operations.

Truck Mechanical Repairs

Repairs are completed where the truck is operating or parked, around Sydney.

Griffiths Fleet Maintenance can repair:

  • Braking systems and running gear

  • Suspension and steering components

  • Clutch, gearbox and driveline issues

  • Cooling system faults and overheating problem

Diesel Engine & Fuel System Support

Diesel performance issues are diagnosed on-site using professional diagnostic tools.

We handle:

  • Power loss and performance issues under load

  • Fuel delivery and injector faults

  • Smoke, starting and temperature-related problems

  • Wear patterns common in high-kilometre trucks

Where We Work

  • Fleet depots and transport yards

  • Construction and industrial sites

  • Parked roadside locations (non-emergency)

Who This Service Is For

  • Transport and logistics operators

  • Construction and trade fleets who need a mobile repair

  • Any operation where moving vehicles off-site causes disruption