Diesel engine manufacturer Cummins has agreed to settle an accused violation of the Clean Air Act for a record $1.675 billion. The company was accused of installing defeat devices and other ...

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, Inc. has 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 ...

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 ...

DALLAS. The Cummins Westport Inc. (CWI) joint venture unveiled a new 6.7-liter natural gas engine at the Alternative Clean Technologies (ACT) Expo and Conference. Based on the popular Cummins ISB, the ...