Cummins Inc's new ISC and ISL engines now will deliver increased performance and enhanced reliability to the medium-duty and vocational truck markets. These engines feature a new High-Pressure ...

COLUMBUS, Ind. — Cummins Inc. has announced that its ISC and ISL engines will deliver increased performance and enhanced reliability to its customers in the medium-duty and vocational truck markets.

Ratings are here for the new Paccar-branded 2007 engines that we'll see in Kenworth and Peterbilt medium-duty trucks next year.

Cummins Inc. has introduced its next-generation ISC and ISL engines that it said will deliver increased performance and enhanced reliability to its medium-duty and vocational truck customers. Cummins ...