Allison Transmission Global Headquarters

Allison Transmission to Participate in 7th Annual J.P. Morgan Diversified Industries Conference

Allison Transmission

INDIANAPOLIS, May 29, 2012 /PRNewswire/ -- Allison Transmission Holdings Inc. (NYSE: ALSN), the world's largest manufacturer of commercial duty fully-automatic transmissions and hybrid-propulsion systems, today announced that Lawrence E. Dewey Chairman, President and Chief Executive Officer and David S. Graziosi, Executive Vice President, Chief Financial Officer and Treasurer will be speaking at the 7th Annual J.P. Morgan Diversified Industries Conference on Tuesday, June 5 at 1:15 p.m. Eastern Time. The conference will be held at the J.P. Morgan Conference Center, 2nd Level Auditorium, located at 383 Madison Avenue at 47th Street in New York City.

The presentation materials will be available via a webcast on http://ir.allisontransmission.com/. In addition, the presentation will be webcast in real-time and available to the public through the following website: http://jpmorgan.metameetings.com/webcasts/diversified12/directlink?ticker=ALSN. The webcasts will be available for three months after the conference.

About Allison Transmission

Allison Transmission (NYSE: ALSN) is the world’s largest manufacturer of fully automatic transmissions for medium- and heavy-duty commercial vehicles and is a leader in electric hybrid-propulsion systems for city buses. Allison transmissions are used in a variety of applications including refuse, construction, fire, distribution, bus, motorhomes, defense and energy. Founded in 1915, the company is headquartered in Indianapolis, Indiana, USA and employs approximately 2,900 people worldwide. With a market presence in more than 80 countries, Allison has regional headquarters in the Netherlands, China and Brazil with manufacturing facilities in the U.S., Hungary and India. Allison also has approximately 1,400 independent distributor and dealer locations worldwide. For more information, visit allisontransmission.com.