At Reliable Transmission Service (RTS), we are dedicated to providing the best support and service for those using Allison automatic transmissions. Our dedication extends far beyond product support -- we're dedicated to providing comprehensive service, including training and on-site repairs at your location (when requested).

Allison is the world's leading producer of automatic transmissions for medium and heavy-duty trucks and buses. Since 1981, Reliable Transmission Service has been a top-ranked provider of Allison Transmission service and support. In fact, RTS is dedicated solely to the service and repair of Allison automatic transmissions. We are proud to be the most requested Allison transmission remanufacturer and service outlet.