Peterbilt 579 80 Inch Sleeper 2025. New 2025 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. Of storage and the largest mattresses in the industry;

Of storage and the largest mattresses in the industry; 579 tractor with 80 double bunk ultraloft sleeper with epiq aero package.