Allison Transmission is the leading global manufacturer of automatic transmissions for medium and heavy-duty commercial vehicles and is represented by Penske Australia in Australia, Papua New Guinea, and the Solomon Islands.

Founded in 1915, Allison is headquartered in Indianapolis, U.S.A. and provides over 80 per cent of commercial vehicle automatic transmissions globally.

The diverse product portfolio includes innovative solutions for bus, refuse, fire, construction, distribution, military and other specialty applications.

As Australia's longest-serving Allison Transmission distributor, our experts at Penske Australia bring a wealth of experience and knowledge to assist with your requirements.

Why Allison Transmission?

Proven Reliability


The Allison Transmission product portfolio comprises innovative solutions for a diverse range of industries such as transport and logistics, mining, marine, defence, agriculture, and oil & gas.


It is no wonder Allison supplies over 80% of all commercial vehicle automatic transmissions globally.


Extensive National Service and Support Network


Penske Australia offers superior service and support for transmissions. Our maintenance programs and preventative measures deliver excellent value for our customers, while our highly skilled, factory-trained technicians provide a wealth of experience, optimising the care of your asset.


Penske Australia’s aftersales advisers are available throughout our extensive national branch network to assist with aftersales and product support. You’ll never be far from a qualified and experienced transmission technician when you choose an Allison Transmission product through Penske.


XTRANS Exchange Off-Highway Transmission



XTRANS transmissions are built using genuine parts remanufactured to Allison Transmission factory specifications. All XTRANS transmissions undergo a full inspection by our factory-trained technicians to ensure all parts are within factory tolerances.


Our on-highway transmissions are backed by a 24 month warranty, hassle-free core policy and fixed service options.


With an expert team of technicians and engineers, Penske Australia supports XTRANS customers with an extensive national network and 24/7 roadside assistance, for aftersales support that you can rely on.


Engineered for the ultimate performance in the toughest conditions, don’t settle for anything less than the best.
Contact us today, or find one of our branch locations to find out more about Allison's range of transmissions.