LOUISVILLE, KY -- Under the theme of "redefining efficiency," Cummins Tuesday night announced fuel-saving enhancements to the 2015 ISX15 big-bore diesel and a peek at the 2017 ISX15, which will ...

COLUMBUS, Ind. — 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, ...

Cummins is well on the way with its engines for 2007 and has some 80 units involved in on-highway testing programs. These engines are in field tests in fleet environments as diverse as garbage ...

Cummins Inc. announced that it will not use selective catalytic reduction (SCR) technology — which requires the use of urea — to meet the EPA 2010 emissions regulations for heavy-duty diesel engines.