For more than 100 years, Allison Transmission has continuously discovered new ways to make work easier and more efficient. Believing our customers simply deserve the best, we design and build fully automatic transmissions that deliver premium performance with unrivaled reliability and durability.  

Because of our commitment to quality, Allison is the world’s largest manufacturer of fully automatic transmissions and hybrid propulsion systems for commercial-duty vehicles.   

Our transmissions can be found at work in cities and rural areas all around the world in a wide variety of applications. From refuse and distribution to mining and school buses – if the job needs to get done, customers count on Allison.   


From construction to distribution to transit to off highway applications – Allison fully automatic transmissions are designed and engineered to make you more productive, no matter your vocation.

EV Solutions

eGen Power™

Introducing a new series of fully integrated electric axles from Allison Transmission. Allison’s eGen Power™ is designed to fit between the wheels of heavy-duty trucks and buses, replacing the vehicle’s traditional powertrain system. Learn more. >>

Vocational Applications

Find your application and explore how an Allison Automatic can bring extraordinary value to your company.