Peterbilt announced the new MX-13 is available for order in its Models 579, 567, and 589 trucks. Kenworth announced that the new CARB-compliant engine is now available to order on its T680, T880, and ...

Kenworth told Work Truck Week attendees that it has enhanced its MX engines for 2021, improving fuel economy and durability – and teased a new medium-duty truck to be introduced soon. In a virtual ...

Peterbilt Motors Co. announced that a California-compliant version of the Paccar MX-13 diesel engine is now available in its Model 579, Model 567 and Model 589 trucks. The engine is compliant with ...

LOUISVILLE, Ky.--(BUSINESS WIRE)--Coming off a record year of PACCAR MX engine sales in Kenworth trucks, Kenworth is anticipating even further proprietary engine adoption with the PACCAR MX-13. “We’ve ...

The Environmental Protection Agency (EPA) has certified the Paccar MX 12.9-liter diesel engine to the 2010 emission standards. The MX engine certification and compliance with EPA 2010 emission ...

Kenworth Truck Co. announced a California-compliant version of Paccar’s MX-13 diesel engine is now available for its T680, T880 and W990 Class 8 trucks. The engine is compliant with forthcoming ...