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Allison Transmission to Participate in the Deutsche Bank 2012 Global Industrials and Basic Materials Conference

Allison Transmission

INDIANAPOLIS, June 6, 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 Deutsche Bank 2012 Global Industrials and Basic Materials Conference on Wednesday, June 13 at 8:40 a.m. Central Time. The conference will be held at The Westin Chicago River North, located at 320 North Dearborn Street in Chicago, IL.

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 Webcast URL: http://www.media-server.com/m/p/d9gjc77a . The webcast replay will be available approximately 1 hour after the webcast presentation ends and is accessible for 90 days.

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.