2020 WESTERN STAR, 5700XE, Heavy Duty Trucks - Sleeper Trucks, DETROIT DD15, AMT, Tire Size - Rear: 295/75R22.5 Tire Size - Front: 295/75R22.5 BrakeType: AIR CruiseControl: Yes DualBreathers: Yes EngineMake: Detroit EngineModel: DD13 HeatedMirror: Yes TiltTelescope: Yes Wheels: AA, 455 Horse Power, Air Ride Suspension, All Aluminum Wheels, 234 Wheel Base, 22L, Axle, 2.85 Ratio, 68 , VIN 5KJJBHDR2LLLG1401