View 63 Photos View 0 Videos 2019 Peterbilt 579 Sleeper Semi Truck - 80" Raised Roof Sleeper, Cummins 450HP, 12 Speed Automatic $34,900 USD CLEAN PETERBILT 579! CUMMINS X15 - 450HP! 12 SPEED AUTOMATED! 2.79 RATIO! 80 INCH SLEEPER! ALUMINUM WHEELS! 200GAL TANKS! BENDIX MITIGITION SYSTEM! INTER AXLE DIF LOCK! HEATED MIRRORS!... ConditionUsedUsage580,982 MilesDuty ClassHeavy Duty Sleeper Semi TruckHorse Power450 HPEngine ModelCummins X15Drivetrain6x4Transmission12 Speed AutomaticSleeper TypeRaised Roof SleeperSleeper Size80"SuspensionAir RideRear AxleTandem AxleRear End40,000 lb 2.79 ratioStock Number7218 MLS Number14244601CategorySleeper Semi Trucks Last Updated3/19/2026 LocationHouston, TX, US Sold BySouthern Truck Sales Ltd (855) 807-___ SHOWNUMBERCall Seller Email Seller Save More Info