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 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 ...

Cummins Inc. announced Tuesday, Feb. 6, that its Heavy-Duty ISX and ISM on-highway truck engines for 2007 will be covered by its exclusive Uptime Guarantee, an industry first when it was introduced in ...

CUMMINS Inc announced February 12 that its North American on-highway diesel engine product line is ready to meet the 2007 emission standards set by the CUMMINS Inc announced February 12 that its North ...