2024 WESTERN STAR, 57X, Heavy Duty Trucks - Sleeper Trucks, DETROIT DD15, AMT, Axle Configuration: 6x4 Tire Size - Rear: 275/80R22.5 Tire Size - Front: 275/80R22.5 BrakeType: AIR CruiseControl: Yes DualBreathers: Yes DualExhaust: No EngineMake: Detroit EngineModel: DD13 HeatedMirror: Yes TiltTelescope: Yes Wheels: AA, 505 Horse Power, Suspension, Wheels, 229 Wheel Base, , Axle, 2.42 Ratio, 72 , VIN 3BHJBZDR7RDVE7506