New Five-Year Labor Contract between Allison Transmission and UAW Local 933 Ratified by Union Members

INDIANAPOLIS, Nov. 29, 2012 /PRNewswire/ -- Allison Transmission Holdings Inc. (NYSE: ALSN) announced that members of the International Union, United Automobile, Aerospace and Agricultural Workers of America (UAW) Local 933 ratified a new five-year collective bargaining agreement...