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.

Peterbilt said the new MX-13 version meets the CARB Omnibus Regulation and features redesigns of internal hardware and the aftertreatment system to effectively reduce NOx emissions. The larger volume ...

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 ...

BELLEVUE, Wash.--(BUSINESS WIRE)--PACCAR (Nasdaq: PCAR) is launching exciting new power, torque and fuel efficiency enhancements to its MX-13 and MX-11 engines for North America. The new engines will ...

Kenworth is now offering the 12.9-liter Paccar MX-13 engine in two new horsepower ratings for the Kenworth T680, T880 and W990. The first new rating is 405-hp and 1,650 lb-ft of torque offering ...

APPLETON, WI (June 15, 2020) – Pierce Manufacturing Inc., an Oshkosh Corporation (NYSE:OSK) company, announced today that it has collaborated with PACCAR to make the 12.9 liter MX-13 big block engine ...

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 ...

Recently unveiled Kenworth T680 Next Generation trucks come with some upgraded power under the hood. Fuel economy in the Paccar MX-13 is up 2.4%, and rises 3.4% in the MX-11, depending on the ...

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 ...