Cummins engines have earned a bit of a cult following over the decades — and for good reason. In the U.S., they're the iron workhorses found in everything from pickup trucks to massive semis, and they ...

The complete line of Cummins truck diesels can now meet Clean Idle requirements in California, allowing those engines to idle beyond the state Air Resources Board's five-minute limit, the builder ...

Cummins Inc. announced the release of Clean Idle Certified on-highway engines here at the Technology and Maintenance Council (TMC) annual meeting. The engines are designed to meet the new California ...

This story appears in the May 12 print edition of Transport Topics. Click here to subscribe today. The California Air Resources Board has confirmed to Transport Topics that Mack Trucks Inc., Cummins ...