2 0 2021 Peterbilt 389 Day Cab Truck - Cummins 525HP, 13 Speed Manual Newly Listed Contact for price 2021 with Cummins, 13spd manual and Full Lockers! Comfortable extended cab to give you the extra headroom when needed. Call today!, ConditionUsedUsage372,877 MilesDuty ClassHeavy Duty Day Cab TruckHorse Power525 HPEngine ModelCummins X15Drivetrain6x4Transmission13 Speed ManualSuspensionPete Low Air LeafRear AxleTandem AxleRear End40,000 lb 3.70 ratioStock Number6987C MLS Number13918354CategoryDay Cab Semi Trucks Last Updated10/23/2025 LocationPalmetto, GA, US Sold By7E Truck Sales, LLC (833) 478-___ SHOWNUMBERCall Seller Email Seller Save More Info