The ISM11 series engine is the flagship power product developed by Cummins in the United States for the global market. Its applications include heavy-duty vehicles and equipment, and it has a B10 life of 2 million kilometers and an overhaul interval of over 1.6 million kilometers. It was locally produced in Xi'an Cummins since 2007. Featuring first-class reliability and durability, it was rated as the most reliable heavy-duty engine for Chinese truck drivers in the "Discovery & Trust" event organized by Chinatruck.org.