What started as a small company based in Indianapolis ... reduction-gear assemblies for aircraft and 12-cylinder marine engines. Allison passed away in 1928, and General Motors took over.

Allison Transmission today announced that the company will continue its partnership with HST Otomotiv, Allison's licensed ...

Allison Transmission's profit and revenue rose in the fourth quarter of 2024 on the back of increased Class 8 vocational North American on-highway demand, the company said Feb. 11.