LISLE, Ill. — Navistar International announced recently that it will offer the Cummins ISB mid-range engine in its DuraStar medium-duty trucks. The ISB will represent the first mid-range engines to ...

International Truck’s WorkStar vocational truck is now available with a Cummins ISB 6.7L engine. It is the second International vocational model to offer the engine as an option, joining the DuraStar, ...

Navistar International Corporation has announced the expansion of its medium-duty engine offerings to include the Cummins ISB 6.7-liter engine for International DuraStar medium-duty trucks and IC Bus ...

Cummins Inc. announced today that it has received certification for its medium-duty ISB engine from EPA, saying it complies with the new emission standards that go into effect October 1. The company ...

Navistar Inc. announced that it has started customer shipments of its first International DuraStar vehicles with the Cummins ISB 6.7-liter engine. The first units were released from the company's ...

IC Bus has started customer shipments of its first CE Series school buses with the Cummins ISB 6.7-liter engine. The first units were released this week from the company’s Tulsa, Okla., assembly plant ...

Cummins builds diesel engines well beyond 70 liters, so anything below the Class 5 truck market is “light duty” to them. However, the current High Output and standard 6.7-liter ISB inline-six oil ...

Sterling Truck Corp. has introduced a tough new chassis-cab called the Sterling Bullet, the latest addition to the company's full line of Class 3-8 work trucks. It will be available at select Sterling ...