1 0 2019 Peterbilt 579 Sleeper Semi Truck - 80" Ultraloft, Cummins 450HP Newly Listed At auction Dec. 18 2019 PETERBILT 579 Conventional, 80 Inch UltraLoft Sleeper, Upper Bunk, Cummins X15 Engine, 450 H.P., Engine Brake, EEO-17F112C Transmission, (Automatic), 40,000 Lb. Rear Ends, 2.79 Ratio,... ConditionUsedDuty ClassHeavy Duty Sleeper Semi TruckHorse Power450 HPEngine ModelCummins X15Sleeper TypeUltraLoftSleeper Size80"SuspensionAir RideRear End40,000 lb 2.79 ratio MLS Number14002784CategorySleeper Semi Trucks Last Updated11/26/2025 LocationLas Vegas, NV, US Listed ByTaylor & Martin LLC (855) 546-___ SHOWNUMBERCall Seller Email Seller Save More Info