2 0 2021 Peterbilt 389 Tri Axle Sleeper Semi Truck - Flat Top Sleeper, Caterpillar 550HP, 13 Speed Manual Newly Listed $154,750 USD 103k Miles on $26,000 Gold Kit Overhaul with Paperwork ~ CAT 3406E ~ 550 HP ~ 13 Speed ~ Full Lockers ~ All Aluminum Wheels ~ Only One Owner ~ Financing Available with Your Good Credit, ConditionUsedUsage703,000 MilesDuty ClassHeavy Duty Sleeper Semi TruckHorse Power550 HPEngine ModelCaterpillar 3406ETransmission13 Speed ManualSleeper TypeFlat Top SleeperSuspensionAir TracRear AxleTri AxleRear End40,000 lbStock Number421ONE MLS Number13879823CategorySleeper Semi Trucks Last Updated10/10/2025 LocationOlive Branch, MS, US Sold ByTruck Market (844) 955-___ SHOWNUMBERCall Seller Email Seller Save More Info