The aerodynamic Kenworth T700 equipped with the low-emission PACCAR MX engine was named the 2011 Heavy Duty Commercial Truck of the Year by the American Truck Dealers (ATD) at the annual ATD Convention and Expo.

The T440 and T470 bring heavy-duty performance to medium-duty applications.

With the versatility to span class 7 and class 8 ratings, all you need to do is dial in the specs that fit your toughest job and watch them work.

PACCAR Engines will utilize SCR technology to meet 2010 emissions requirements and provide customers increased fuel economy and reliability.