View 1 Photo View 0 Videos 2016 Peterbilt 389EXHD Sleeper Semi Truck - 72" Unibilt Flat-Top, Cummins 500HP Newly Listed At auction Jun. 18 2016 PETERBILT 389 Extended Hood Conventional, 72 Inch Unibilt Flat-Top Cummins ISX15 Engine, 500 H.P., Engine Brake, 13 Speed (Manual), 40,000 Lb. Rear Ends, 3.08 Ratio, Air Ride... ConditionUsedDuty ClassHeavy Duty Sleeper Semi TruckHorse Power500 HPEngine ModelCummins ISX15Sleeper Size72"SuspensionAir RideRear End40,000 lb 3.08 ratio MLS Number14401337CategorySleeper Semi Trucks Last Updated6/1/2026 LocationVacaville, CA, US Listed ByTaylor & Martin LLC (855) 546-___ SHOWNUMBERCall Seller Email Seller Save More Info