51 0 2020 Western Star 4900 Tandem Axle 20 ft Flatbed Truck - 500HP, 6 Speed Allison Rds Automatic $134,500 USD 2020 Western Star 4900SB Sleeper Flatbed Truck With Forklift Mount, Detroit Diesel DD16, 500HP, 6 Speed Allison 4500RDS Automatic Transmission, 219,960 ECM Verified Miles 6,678 ECM Verified... ConditionUsedUsage6,678 HoursDuty ClassHeavy Duty Flatbed TruckBed Length20 ft.Horse Power500 HPEngine ModelDetroit DD16Drivetrain6x4Transmission6 Speed Allison RDS AutomaticSuspensionAir RideRear AxleTandem AxleRear End40,000 lb 3.70 ratioWinchYesStock Number17089D MLS Number13435814CategoryFlatbed Trucks Last Updated6/26/2025 LocationDenver, CO, US Sold ByDTI Trucks (855) 653-___ SHOWNUMBERCall Seller Email Seller Save More Info