2 0 2012 Peterbilt 388 Sleeper Semi Truck - Flat Top Sleeper, Cummins 550HP, 18 Speed Manual Recently Updated $79,750 USD Only 313,000 Original Miles ~ Cummins ISX ~ 18 Speed ~ 550 HP ~ 14k Front / 46k Rears ~ Full Lockers ~ All Aluminum Wheels ~ Financing Available with Your Good Credit, ConditionUsedUsage313,000 MilesDuty ClassHeavy Duty Sleeper Semi TruckHorse Power550 HPEngine ModelCummins ISXTransmission18 Speed ManualSleeper TypeFlat Top SleeperSuspensionAir TracRear AxleTandem AxleRear End46,000 lb 3.73 ratioStock Number137904 MLS Number13870754CategorySleeper Semi Trucks Last Updated10/17/2025 LocationOlive Branch, MS, US Sold ByTruck Market (844) 955-___ SHOWNUMBERCall Seller Email Seller Save More Info