Peterbilt 579 Next Gen 2024. The peterbilt model 579 next gen (also known as peterbilt model 579 2022) is an upcoming truck in american truck simulator manufactured by the american truck manufacturer, peterbilt. I have two of the next gen with cummins and two with the paccar, both auto 12 speed.

A huge space for customizing and tuning your trucks. It is the easiest way to get the best of the game, your opponents will be surprised!