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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, ...
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Daimler Truck North America Integrates Allison Transmission’s 3414 Regional Haul Series™ with Low-Emissions Natural Gas Engine into Freightliner Cascadia

INDIANAPOLIS--(BUSINESS WIRE)--Allison Transmission is pleased to announce that the Allison 3414 Regional Haul Series™ (RHS) paired with the Cummins ISX12N engine is now available for order in Daimler ...

TorqShift vs. Allison: How do these heavy-duty transmissions compare?

For pickup trucks, Ford uses a 10-speed TorqShift transmission while GM uses a 10-speed Allison transmission. Here's how ...