Cummins Inc. has announced the addition of the new ISX 385 ST to its heavy-duty on-highway product line. Like all ISX ratings, the 385 ST is compliant to the new emissions standard. "We are pleased to ...

The Cummins ratings for 2007 heavy-duty engines include three new ISX models — the 425 ST (Smart Torque), the 485 ST, and the straight ISX 600. The new ISM features enhanced fuel economy, the company ...

LOUISVILLE, Ky. – Cummins has announced three new horsepower ratings for its 2007 ISX, including a new 600 hp offering. The company also announced it will be offering a full lineup of horsepower ...

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 ...