Allison Transmission Division, GM Corporation

Allison Transmission is the largest designer, developer, manufacturer and distributor of medium- and heavy-duty fully automatic transmissions and hybrid propulsion systems in the world.
Main Location
P.O. Box 894, L2
(317) 242-5000
  P.O. Box 894, L2  
Corporate Office
1 Allison Way

  1 Allison Way