Cummins in action
Cummins in action
Experience the next generation of power — now
Experience the next generation of power — now
![Cummins X12 engine](https://www.cummins.com/sites/default/files/2021-03/Circle Feature Trucking X12.jpg)
Featured Engine
X12
X12
When paired together, the Cummins X12 and the Endurant HD transmission make for the lightest integrated powertrain option on the market.
![Cummins X15 engine](https://www.cummins.com/sites/default/files/2021-03/Circle Feature Trucking X15.jpg)
Featured engine
X15 Efficiency Series
X15 Efficiency Series
With EX ratings improving fuel economy by up to 1.5%, the X15 Efficiency Series helps you get the most out of every drop of fuel.