The marriage of Allison transmissions and Cummins engines captivates many diesel enthusiasts and professionals alike. Both brands are celebrated for their durability and robust performance, making ...

Allison Transmission recently announced that Cummins has chosen Allison's Vehicle Electrification + Environmental Test Center to conduct a series of tests on multiple trucks equipped with Cummins' ...

Allison Transmission has partnered with Cummins to test and validate the new Cummins X15N 15-liter natural gas engine paired with the Allison 4000 Series fully-automatic transmission. Sandman, a bulk ...

Mack Trucks introduces a new powertrain option with the Cummins L9N engine and Allison 3000 transmission for lighter-duty waste applications. This configuration offers a cost-effective solution, ...

Allison Transmission has partnered with Cummins to test and validate the new Cummins X15N 15-liter natural gas engine paired with the Allison 4000 Series fully automatic transmission. Sandman, a bulk ...

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 ...

GM and Allison Transmission, longtime partners on heavy-duty truck powertrains, are parting ways, as first reported by TFL Truck. The rollout of GM's 10-speed automatic in 2020 marked the end of ...

Anyone looking for comparisons between Aisin and Allison transmissions is interested in how the two models hold up when towing heavy loads behind today's diesel-powered heavy-duty pickup trucks, ...