Contact Information

Investor Relations Contact
317-242-3078
ir@allisontransmission.com

Media Contact
Melissa Sauer
317-242-5000
media@allisontransmission.com

Transfer Agent
American Stock Transfer & Trust Company, LLC
6201 15th Avenue
Brooklyn, NY 11219
1-800-937-5449
To request information, please fill out the following form:
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