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Allison Transmission 4500 RDS Model Now Pairs with Cummins X15N Natural Gas Engine, Delivering Enhanced Performance and Efficiency

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 ...
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Allison 4000 Series™ Transmission Now Available with CARB-Compliant PACCAR MX-13 Engine

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, ...
Business Wire

Allison Transmission Receives Certification from California Air Resources Board for Model Year 2021 Electric Hybrid Propulsion System Paired with Cummins Engines

INDIANAPOLIS--(BUSINESS WIRE)--Allison Transmission Holdings Inc. and Cummins Inc. today announced they have received annual certification from the California Air Resources Board (ARB) for model year ...
Nasdaq

Allison Transmission Receives Certification From California Air Resources Board for Model Year 2020 Electric Hybrid Propulsion System Paired With Cummins Engines

INDIANAPOLIS--(BUSINESS WIRE)-- Allison Transmission Holdings Inc. (NYSE: ALSN) and Cummins Inc. (NYSE: CMI) today announced certification from the California Air Resources Board (ARB) for model year ...