Collaboration will achieve EPA27 Phase 3 Emissions Standards compliance. INDIANAPOLIS, Oct. 21, 2024 /PRNewswire/ -- Allison Transmission is pleased to announce an uprate to its proven B400 and B3400 ...

INDIANAPOLIS, Oct. 6, 2025 /PRNewswire/ -- Allison Transmission is proud to announce its 4500 Rugged Duty Series (RDS) fully automatic transmission has been successfully integrated with the Cummins ...

Allison 3414 Regional Haul Series™ (RHS) and 4000 Series™ now available to order as the exclusive fully automatic in International RH and HX Series trucks, respectively. INDIANAPOLIS, April 24, 2024 ...

New and Only CARB-Compliant Fully Automatic Transmission and Diesel Engine Pairing to Deliver Lower Emissions While Maintaining Optimized Performance for Heavy-Duty Vehicles INDIANAPOLIS, July 30, ...