Mack Trucks are all over the roads and you might be wondering what powers them under the hood. There are a number of engines, ...

Mack Trucks is seeking certification for its new MP13 engine to meet the California Air Resources Board (CARB) 2024 Omnibus ...

The 2017 Mack MP Series engines bring significant improvements in fuel efficiency, power and productivity, while reducing greenhouse gas emissions. Thanks to several upgrades and enhancements, the ...

Volvo and Mack are seeking approval from CARB for their updated 13-liter engines that are compliant with the state's Low-NOx ...