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about us

Founded in 1999.

Premium Workmanship

Our expert technicians only use superior materials, made in-house at our Melbourne based workshop.

Reliable Turnaround

We get you back on the road quickly by delivering every truck body on time, to minimise disruption.

Exceptional Service

We work closely with our clients to at every step of the process, giving you full control at all times.

Our Story

Arnel Siskovic, Managing Director, talks about our history, from humble beginnings to one of the most respected names in the truck body industry.

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Who We Are

AA Diesel Truck Bodies was founded in 1999 by Arnel and Alija Siskovic, who both have a wealth of experience in the truck industry. For over 20 years, we have been delivering superior quality custom truck bodies to a wide range of businesses across Australia.

What We Do

We work closely with our clients across Australia to design, build and fabricate premium quality truck bodies to their exact specifications and requirements to ensure that the final product continues to meet their business needs and last long into the future.


There are several factors that set us apart from the competition.

State of the Art Workshop

Our workshop is equipped with state of the art machinery and cutting edge technology.

Experienced Truck Technicians

We actively seek out and employ experienced, and highly trained truck technicians.

Attention to every detail

We are meticulous in our work, we consistently produce high quality truck bodies.

Superior Quality Materials

We use technologically advanced materials to deliver superior quality truck bodies.

Long-Term Durability

Our truck bodies are built for the demanding nature of the Australian transport industry.

Engineer Certified Bodies

Our truck bodies comply with Aussie standards and are engineer certified.

Fast Reliable Turnaround

We strive to deliver all our projects on time to get you back on the road quickly.

After Sales Support

We provide excellent after sales service and customer care for your peace of mind.

We Cater For All Jobs

Small or large businesses. Small or big jobs. Our level of service is always amazing.

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Hardox In My Body Program

We are one of the few truck body manufacturers in Melbourne that has been selected by SSAB to be part of the Hardox In My Body program. 

Hardox In My Body logo

The Sign of Quality

This sign indicates that your truck body is made from genuine Hardox Wear Plate steel, and has been manufactured to the highest standards by a qualified, and thoroughly assessed, Hardox In My Body program member.

You can be assured that you are getting a first-class product that delivers unsurpassed wear resistance and impact strength, saving you time and money down the road.

Each truck body with this sign attached has passed strict quality control and is approved as a premium product by SSAB. Each application is carefully analysed for welding quality, manufacturing process, and design.

Each sign has a unique ID that is traceable. Find out the origin of your Hardox In My Body product by sending your ID number to

Click below to learn more about the Hardox In My Body program, and watch Hardox products being put to the test under extreme load and impact.

Arnel Siskovic and Alija Siskovic being awarded Hardox In My Body program certificate

Specialised Equipment and Materials

We use some of the best equipment and materials available.


Our purpose built facility includes the latest machinery enabling us to complete our work with precision and efficiency. Some of our equipment includes:


Our materials are of premium quality coming from various parts of the world including Sweden, Japan, the USA and Australia. Some of the materials we use are:

Meet The Team

We are more than just a team, we are a family business where every person plays a key role in our ongoing success.

Alija Siskovic Headshot

Alija Siskovic


Alija is the founder and co-owner of AA Diesel Truck Bodies. He continues works tirelessly to ensure the business delivers the highest quality truck bodies.

Arnel Siskovic Headshot

Arnel Siskovic

Managing Director

Arnel is a co-owner and managing director of AA Diesel Truck Bodies. He manages the day to day operations of the business.

David Green Headshot

David Green

Office Manager

David is the office manager at AA Diesel Truck Bodies. He works directly with clients to ensure their truck bodies always exceed their expectations.

Get a free quote

Get in touch with us today to get a free quote for your truck body project.
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