New Peterbilt 579 Trucks For Sale 2024 Price. New 2024 peterbilt 579, 80 ultraloft sleeper, paccar mx 510 hp engine, 12 speed amt transmission, 235 wheelbase, 2.79 ratio, 2 year/ 250,000 mile engine warranty. 2024 peterbilt 579 with 80 ultraloft sleeper x15 engine 500hp.

Meet peterbilt’s model 579, born from a relentless focus to increase fuel economy and take driver comfort to new heights. 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.