LOUISVILLE, KY. Cummins Inc. announced the ’07 ratings for its heavy-duty ISX and ISM diesel engines here yesterday ahead of the Mid-America Trucking Show. The engine maker said a full lineup of ...

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 announced its 2007 heavy-duty engines will be available in several new ratings, including a 600-hp rating for its ISX model. The company also showed off three heavy- and medium-duty diesel ...

I was really looking forward to an extended drive in the new Peterbilt 389. A brief, surprise drive last year while evaluating an '07 Cummins ISX 600 engine and aftertreatment was enough to convince ...

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 ...