2021 WESTERN STAR, 4700, Heavy Duty Trucks - Day Cab Trucks, DETROIT DD13, Manual, Daylight Doors Tire Size - Rear: 295/75R22.5 Tire Size - Front: 295/75R22.5 AuxiliaryPowerUnit: No BrakeType: AIR EngineMake: Detroit EngineModel: DD13 SleeperSize: NON Wheels: AA, 470 Horse Power, Air Ride Suspension, Wheels, 200 Wheel Base, 22L, Axle, 3.42 Ratio, , VIN 5KJJAVDV0MPMR9502