Introducing Peterbilt’s New Model 579

Introducing Peterbilt’s New Model 579, born from a relentless focus to increase fuel economy and take driver comfort to new heights. The New Model 579 delivers up to a 7% improvement in fuel economy, and features innovative technologies like a new 15-inch digital dash display and integrated PACCAR Powertrain to deliver superior performance and maximize uptime. The New Model 579. A New Era of Class. This is the official YouTube Channel of Peterbilt Motors Company, a division of PACCAR Inc. Visit us at www.p