Allison Transmission Holdings, Inc. designs and manufactures fully automatic transmissions and propulsion solutions for commercial and defense vehicles. Its products are used in a broad range of applications, including refuse and construction trucks, buses, distribution vehicles, emergency vehicles, motorhomes, and off-highway equipment.
The company’s portfolio includes conventional automatic transmissions, hybrid-electric propulsion systems, and electric axles and other solutions intended to support vehicle electrification. Allison also provides parts, service, and customer support through a global distribution and service network.
Founded in 1915 by James A. Allison and headquartered in Indianapolis, Indiana, the company originally developed automotive and aviation technologies before becoming focused on vehicle transmissions. Allison serves customers in North America, Europe, Asia, Australia, South America, and other international markets. David S. Graziosi has served as the company’s president and chief executive officer since 2018.
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