Allison Transmission - Heavy Automatics

Operating in Prestons, NSW, Heavy Automatics is the trusted name in truck transmission services. Since 1990, our family-owned business has been providing expert repair and maintenance solutions for a variety of heavy-duty vehicles, including trucks, buses, cranes, and landscaping machinery. Our experienced technicians specialise in transmission overhauls, engine diagnostics, brake repairs, and more, ensuring that your vehicles remain reliable and safe. Whether it’s a major repair or a routine inspection, Heavy Automatics is here to help keep your fleet on the road.

We prioritise fast and efficient service. We understand the importance of reducing downtime and getting your vehicles back on the road quickly, which is why we use advanced diagnostic equipment to pinpoint transmission issues with precision. Our technicians then perform the necessary repairs or replacements to restore your vehicle’s performance. We also offer preventive maintenance services to help avoid breakdowns and ensure your fleet is always in top working condition. No matter the issue, Heavy Automatics in Prestons is ready to provide the expert solutions you need.

Customer service is at the core of everything we do at Heavy Automatics Prestons. We offer 24/7 free fault diagnosis to assist with emergency breakdowns, and our team is always ready to provide advice and support. We believe in transparency, ensuring you are fully informed about the scope of repairs needed and the progress of your vehicle’s service. With over three decades of experience, Heavy Automatics is your reliable partner for truck transmission repairs in Prestons, helping you keep your fleet running smoothly and efficiently. 

Call us now!