The new Cummins X15 engine is now available with the Freightliner Argosy in addition to the Detroit DD15. This X15 is available in power ratings from 485hp to 600hp, with up to 2050lb-ft of torque. The Cummins X15 features the Advanced Dynamic Efficient Powertrain Technology (ADEPT) – a suite of advanced electronic features capable of…… Continue Reading