Allison Transmission announced that its 4000 Series™ fully automatic transmission is now available with the new CARB low NOx compliant PACCAR MX-13 engine. This pairing is offered for Kenworth T880 and Peterbilt Model 567 truck models.
The Allison 4000 Series™ is the only fully automatic transmission available with the MX-13 engine that is CARB-compliant, designed to optimize performance and reduce NOx emissions. This integration supports efficiency and fuel economy while maintaining reliability and productivity.
Allison's FuelSense® 2.0 technology is also available on the Peterbilt Model 567 and standard on Kenworth T880 truck models, offering quantifiable fuel savings of up to 6%. This expansion ensures regulatory compliance for a key market and strengthens product integration with a major OEM.
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