[Stay on top of transportation news: Get TTNews in your inbox.] Ongoing shortages of replacement parts for failed diesel exhaust fluid quality sensors are believed to be causing thousands of trucks ...

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 ...

PACCAR has patented a method to evaluate Diesel Exhaust Fluid (DEF) quality in emissions aftertreatment systems. By analyzing NOx conversion efficiency in SCR units, the system adjusts DEF dosing to ...

Peterbilt Motors Co. on Thursday, June 10, announced delivery of the first 2010 Environmental Protection Agency-certified Paccar MX engine. A Peterbilt Model 386 equipped with the first production ...

Peterbilt Motors Company delivered a Peterbilt Model 579 equipped with the 250,000th Paccar MX engine produced for North America to longtime customer TCW. The 250,000th Paccar MX engine was built at ...

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 ...

Peterbilt Motors Company recently delivered a Peterbilt Model 579 equipped with the 250,000th PACCAR MX engine produced for North America to longtime customer TCW. Built at the 450,000-square-foot ...