New 2024 Peterbilt 579 Pricewaterhousecoopers. Cummins x15 6 cylinder 14.9 l diesel 500 hp engine, 2023 us epa label, 2531 engine hrs, engine brake,. The model 579 offers the most advanced aerodynamic features and packages to improve fuel economy;

View allstate peterbilt group’s 2024 peterbilt 579s for sale at allstate peterbilt group. The model 579 offers the most advanced aerodynamic features and packages to improve fuel economy;