Axle Configuration: 8x4 TWO UNITS WILL HAVE 18' NEUSTAR STEEL DUMP BODIES. LOADED WESTERN STAR 47X DUMPS WITH TRACTOR PACKAGE. 23' OUTER BRIDGE, 62,500LBS. PAYLOADE WILL BE AROUND 18 TONS. Tire Size - Rear: 11R22.5 Tire Size - Front: 385/65R22.5 AuxiliaryPowerUnit: No BrakeType: AIR Bulkhead: No CruiseControl: Yes DualBreathers: No DualExhaust: No EngineMake: Detroit EngineModel: DD13 GrossVehicleWeightRating: 62500 HeatedMirror: Yes LiftEndGate: Yes ReeferHours: 0 SleeperSize: NON TiltTelescope: Yes Wheels: AA HeadacheRack: No