Kenworth Truck Co. is now offering two new Cummins N14 engine torque ratings available for all of the models spec’d with that particular engine. The N14 ratings are set at a maximum of 475 hp at 2,100 ...
* Peterbilt will offer an exclusive 475-horsepower N14 engine from Cummins. A 475 rating (at 2100 rpm in this case) has been the predominant choice among Pete customers, so the truck maker asked ...