2017 FREIGHTLINER CASCADIA 125, Heavy Duty Trucks - Day Cab Trucks, Axle Configuration: 6x4Tire Size - Rear: 225/80R22.5Tire Size - Front: 225/80R22.5AuxiliaryPowerUnit: NoBrakeType: AIREngineMake: DetroitEngineModel: DD13SleeperSize: NONWheels: 6A