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 ...

Kenworth Truck Co will offer Cummins ISL engines as original equipment for its trucks. The Kenworth 8.9-liter engine will be provided in ratings of 310 to 350 horsepower and 1,050 to 1,250 ft-lb of ...

In the world of semi-trucks, the engine under the hood often matters a whole lot more than the badge on the grill. In fact, most trucks across America are powered by one of just four engine ...

Kenworth’s T680 on-highway flagship and T880 and T880S vocational trucks are now available for order with the Cummins Westport ISL G Near Zero NOx emissions natural-gas engine. Kenworth’s T680 ...