Heavy Diesel Vehicle Mechanic
(AUR31120 Certificate III Heavy Commercial Vehicle Mechanical Technology)
The heavy vehicle industry is booming, driven by advancements in transport, mining, and construction. Companies across Australia rely on trucks, buses, trains, and earthmoving equipment to keep their businesses moving, and skilled mechanics are in demand more than ever. A Heavy Diesel Mechanic Apprenticeship is your opportunity to start a hands-on, practical career with real growth potential. If you have a keen eye for detail, solid mechanical aptitude, and enjoy technical problem-solving, this pathway is for you. As an apprentice, you’ll learn how to diagnose and repair suspension systems, air brakes, wheel and hub assemblies, anti-lock braking, stability control, lighting, and electronic management systems in commercial vehicles. Start your career today and be part of the team that keeps Australia moving.



Is this Apprenticeship Right for you?
If you enjoy working with your hands, have an interest in engines and machinery, and don’t mind getting a little dirty, then a Heavy Vehicle Mechanic Apprenticeship could be the perfect fit. This pathway suits people who are detail-oriented, problem solvers, and motivated to learn skills that keep Australia’s transport, mining, and agricultural industries moving.
What do you do as a Heavy Vehicle Mechanic Apprentice?
As a Heavy Vehicle Mechanic Apprentice, you will:
Service, repair, and maintain trucks, buses, earthmoving equipment, and heavy vehicles
Diagnose mechanical and electrical faults
Replace worn parts and components
Overhaul engines and perform rebuilds
Repair transmissions and driveline systems
Conduct safety inspections and preventative maintenance
Work under the guidance of qualified mechanics
Study towards a Certificate III in Heavy Commercial Vehicle Mechanical Technology
Why choose an Automotive Heavy Vehicle Apprenticeship?
Heavy Vehicle apprenticeships open the door to a career in one of Australia’s most essential industries. From transport and logistics to construction and agriculture, heavy vehicle mechanics are always in demand. Choosing this apprenticeship means gaining practical experience, earning while you learn, and building a stable career with opportunities for growth across multiple industries.
Quick Facts:
What qualification do I need in Australia?
To start a Heavy Vehicle Mechanic Apprenticeship, you don’t need formal qualifications — just a willingness to learn, a good work ethic, and an interest in mechanics. Having a driver’s licence or some pre-apprenticeship training can be an advantage.
What do you do as a first-year Heavy Vehicle Mechanic?
In your first year, you’ll focus on the basics: routine servicing, simple repairs, oil changes, tyre fitting, and learning how to use workshop tools safely. You’ll also begin studying theory that supports your practical training.
What qualification will I receive?
On completion, you’ll earn a Certificate III in Heavy Commercial Vehicle Mechanical Technology, a nationally recognised qualification that allows you to work as a qualified heavy vehicle mechanic anywhere in Australia.
Future opportunities
Graduates of a Heavy Vehicle Apprenticeship can progress into senior mechanic roles, workshop management, field service positions, or even start their own business. With further training, you can also specialise in areas like diesel diagnostics, hydraulic systems, or fleet maintenance.
What will I learn?
As part of your Heavy Diesel Mechanic Apprenticeships, you will learn how to:
- Service and maintain diesel engines and heavy vehicle components.
- Understand the technical workings of engines, transmissions and mechanical components.
- Use computerised testing equipment to diagnose faults and re-program electronics.
- Strip down and re-assemble engines and components.
- Service braking systems, trailers and hydraulics.
- Communicate with customers to explain problems/issues.
- Test, charge and replace batteries and other electrical components.
- Remove and replace damaged suspension components.
- Carry out road worthy assessments for the registration of vehicles.
What skills do I need?
You don’t need prior knowledge or experience to begin a Heavy Diesel Mechanic apprenticeship. However, having a strong interest in cars and a practical mindset can help you thrive in this role.
This apprenticeship provides a comprehensive learning experience, combining hands-on training at work with classroom studies at a Registered Training Organisation (RTO). This structure ensures you gain both practical skills and theoretical knowledge needed to succeed in the automotive industry.
A Heavy Diesel Mechanic apprenticeship isn’t just a job—it’s your gateway to a rewarding career. By completing the program, you’ll unlock exciting opportunities and build a strong foundation for long-term success in the automotive world.
Why wait? Take the first step today and start your journey in parts interpreting!
Entry requirements
Starting a Heavy Diesel Mechanic Apprenticeship doesn’t require formal qualifications, making it an accessible pathway into the automotive industry. To begin your training, you’ll need to secure an apprenticeship placement. Strong foundational skills in reading, writing, and basic mathematics are essential to excel in this role.
Once accepted, you’ll complete the necessary enrolment documentation to finalize your apprenticeship. To qualify, you must also be an Australian Citizen or Permanent Resident.
Take the first step toward a rewarding career in parts interpreting today. With no barriers to entry, this apprenticeship offers a great opportunity to turn your interest in automotive parts into a successful career!
What are my training options?
Choose the Right Path with a Heavy Diesel Mechanic Apprenticeship
A Heavy Diesel Mechanic apprenticeship offers flexible options to suit your career goals. You can pursue a full-time apprenticeship, which leads to a nationally recognized Certificate III in Heavy Diesel Mechanic qualification. This program combines hands-on training in a workshop with structured learning through a Registered Training Organisation (RTO).
For those still in school, a school-based apprenticeship provides the opportunity to gain valuable skills while completing your education. The duration of this pathway may vary based on your school, RTO, and workplace arrangements, making it adaptable to your schedule.
Build a Strong Foundation with Pre-Apprenticeship Courses
To help you get started, Apprenticeships Are Us offers pre-apprenticeship courses throughout the year. These programs equip you with essential skills and can serve as a stepping stone to begin your Heavy Diesel Mechanic apprenticeship.
Whether you’re ready for a full-time program or want to explore pre-apprenticeship options first, this pathway ensures you’re well-prepared for a successful career in the automotive industry. Start your journey today and turn your passion for automotive parts into a fulfilling profession
how long is a heavy diesel mechanic apprenticeship?
A Heavy Diesel Mechanic Apprenticeship typically takes four years to complete. During this time, you’ll work under an apprenticeship contract, gaining hands-on experience and developing essential skills in the automotive industry.
However, you can fast-track your journey. If you demonstrate all the required competencies before the four-year mark, you can finish your apprenticeship sooner. With dedication and hard work, you have the opportunity to accelerate your career and step into the industry even faster.
Start your apprenticeship today and take the first step toward mastering Heavy Diesel Mechanic skills!
Career pathways

What next?
Your Heavy Diesel Mechanic Apprenticeship is just the beginning of an exciting and rewarding career in the automotive industry. How far you go depends entirely on your ambition and dedication. This path opens the door to a wide range of career opportunities, including:
- Qualified Parts Interpreter: $75K – $85K
- Workshop Manager: $80K – $165K
- Franchise Owner: $100K – $180K
- Service Advisor: $75K – $120K
- Service Manager: $95K – $165K
- Sales Professional: $75K – $160K
- Skills Trainer: $85K – $100K
- Warranty Specialist: $55K – $90K
- Business Administrator: $50K – $90K
- Engineer: $90K – $190K
As automotive technology evolves, the demand for skilled professionals continues to rise. Completing a spray painting apprenticeship equips you with the expertise to thrive in this ever-changing industry.
Take the first step toward a career full of possibilities, start your apprenticeship today!
To apply for an Automotive Apprenticeship register your interest at https://www.apprus.com.au/apply/
If you have an account with Indeed you can also check out some of our advertised Job Vacancies for Automotive Apprenticeships at https://au.indeed.com/cmp/Apprenticeships-Are-US-1/jobs
Or if you prefer you can also try us at Seek.com.au https://www.seek.com.au/Apprenticeships-R-Us-jobs/at-this-company
Kickstart your automotive career with Apprenticeships Are Us. Explore exciting apprenticeships in light vehicle, parts interpreting, and auto electrical trades. Join Australia’s leading automotive apprenticeship provider today!
HOW FAR DO YOU WANT TO GO?
