By Steve Sturgess, executive editor
A year ago we predicted that the new Paccar 12.9-liter MX engine used in Europe would be seen here in North America. So it was hardly a big surprise to see the engine in a Peterbilt 389 and a Kenworth T660 at a Dallas truck show in the fall. The MX was incredibly quiet and had plenty of get up and go.
Tags: Kenworth, Paccar, Peterbilt, PACCAR MX engine