Peterbilt 579 New Cost 2024 Cost. 579 tractor with 80 double bunk ultraloft sleeper with epiq aero package. The model 579 offers the most advanced aerodynamic features and packages to improve fuel economy;

New 2024 peterbilt 579 ultra cab with ari 120 inch legacy ii rb sleeper, x15 cummins, 565 hp, eaton ultrashift plus transmission, 288 inch wb. Over 1,000 hours of computational fluid dynamics (cfd) analysis and over 7.8.