2022 KENWORTH T680, Heavy Duty Trucks - Sleeper Trucks, Axle Configuration: 6x4Tire Size - Rear: 275/80R22.5Tire Size - Front: 275/80R22.5BrakeType: AIRCruiseControl: YesEngineMake: CumminsEngineModel: X15TiltTelescope: YesTransmissionType: EEO-17F112CWheels: 6ATransmission: EEO-17F112CNumSpeeds: EEO-17F112C