Cummins outlines phased launch plan for MY2027 X10 and X15 engines

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Cummins Announces Phased Model Year 2027 Product Launch Plan

July 23, 2026 8:00 AM EDT

Company will introduce its new X10 and X15 engines through a measured production ramp while maintaining select legacy product availability

COLUMBUS, Ind.--(BUSINESS WIRE)-- Cummins Inc. (NYSE: CMI) today announced updates to its Model Year 2027 North American on-highway product launch plans following its review of the U.S. Environmental Protection Agencys recently proposed changes to upcoming emissions regulations.

Based on the proposed rule, Cummins intends to use the implementation flexibilities outlined by EPA to support a measured transition to its new HELM engine platforms. The approach is designed to maintain... More