Rumble Auto is the authorised dealer ofSITRAKtrucks in Australia, based in Arndell Park and supporting customers acrossSydneyand widerNew South Wales.
We supply a range of heavy vehicles including prime movers, tipper trucks, and cargo cab chassis for freight, construction, and fleet applications.
As our business continues to grow, we are seeking experienced Heavy Vehicle Mechanics to join our team and support our expanding operations.
Company Overview
Rumble Auto is the authorised dealer ofSITRAKtrucks in Australia, based in Arndell Park and supporting customers acrossSydneyand widerNew South Wales.
We supply a range of heavy vehicles including prime movers, tipper trucks, and cargo cab chassis for freight, construction, and fleet applications.
As our business continues to grow, we are seeking experienced Heavy Vehicle Mechanics to join our team and support our expanding operations.
Position Summary
The Heavy Vehicle Mechanic is responsible for inspecting, diagnosing, servicing, maintaining, and repairing heavy vehicles to ensure optimal performance, safety, and compliance with Australian road regulations.
This role requires strong technical expertise in diesel engines, hydraulic systems, and electrical diagnostics.
Key Responsibilities
Perform inspections, diagnostics, servicing, maintenance, and repairs on heavy vehicles, including trucks and commercial vehicles
Diagnose mechanical, electrical, hydraulic, and pneumatic faults using diagnostic equipment and manual testing methods
Repair or replace defective components including engines, transmissions, brakes, suspension systems, steering systems, and hydraulic components
Conduct routine preventative maintenance to minimise vehicle downtime




Complete roadworthiness checks and ensure vehicles meet safety and regulatory standards
Maintain accurate service records, repair documentation, and parts usage reports
Liaise with service advisors, parts departments, and management regarding repair requirements
Ensure all work is completed in accordance with manufacturer standards and workplace procedures
Adhere to workplace health and safety policies and maintain a clean and safe working environment
Provide on-site, breakdown, or roadside assistance when required
Skills and Qualifications
Relevant trade qualification in Heavy Vehicle Mechanics, Diesel Mechanics, or equivalent
Proven experience working with heavy vehicles, trucks, or commercial fleets
Strong knowledge of diesel engines, transmissions, hydraulic systems, braking systems, and electrical systems
Experience using diagnostic tools and interpreting technical manuals
Strong troubleshooting and problem-solving skills
Ability to work independently and as part of a team
Good communication and documentation skills
Valid driver's licence (HR/HC licence preferred but not essential)
Preferred Experience
Experience working with European or international truck brands
Experience in fleet maintenance environments
Familiarity with OEM service standards and warranty procedures
Working Conditions
Full-time position based in Arndell Park, NSW
Workshop-based role with occasional travel for field service or breakdown support
Overtime may be required based on operational needs
What We Offer
Competitive remuneration package
Career development and training opportunities
Supportive and growing team environment
Prospect to work with a rapidly expanding heavy vehicle brand in Australia
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📌 Heavy Vehicle Mechanic - Arndell Park (Sydney)
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📍 Sydney