Navistar International (NAV) announced the expansion of its medium-duty engine offerings to include the Cummins (CMI) ISB 6.7-liter engine for International DuraStar medium-duty trucks and IC Bus CE Series school buses. International DuraStar trucks and IC Bus CE Series school buses with the Cummins ISB will be Navistar's first medium-duty vehicles with Selective Catalytic Reduction emissions after treatment. Navistar will begin taking orders immediately for trucks and buses with the Cummins ISB with initial truck builds later this month and regular production for trucks scheduled for December. Regular production for CE Series school buses is scheduled for late-January 2014.
- Cummins ISB
- Navistar International