View 16 Photos View 0 Videos 2011 Western Star 4900 Tri Axle Sleeper Semi Truck - Flat Top Sleeper, Detroit 500HP, 18 Speed Manual $59,500 USD 2011 Western Star 4900SA, Only 52,000 original miles, 500 HP Detroit DD15, 18 Speed Overdrive transmission with 4.30 gears, 46k rear ends with full lockers. 16K front axle and #13,200... ConditionUsedUsage10,656 HoursDuty ClassHeavy Duty Sleeper Semi TruckHorse Power500 HPEngine ModelDetroit DD15Drivetrain8x4Transmission18 Speed ManualSleeper TypeFlat Top SleeperSuspensionAir RideRear AxleTri AxleRear End59,200 lbStock NumberBTS8704 MLS Number14088452CategorySleeper Semi Trucks Last Updated1/21/2026 LocationGreat Falls, MT, US Sold ByBouma Truck Sales (855) 605-___ SHOWNUMBERCall Seller Email Seller Save More Info