PROBLEM TO BE SOLVED: To provide a work vehicle which prevents a malfunction in performing communications with plural work machines.SOLUTION: A tractor 10 can be connected to plural work machines. The tractor 10 also includes a communication control unit 36. The communication control unit 36 performs communications with the work machines, thereby allowing the tractor 10 to perform operations interlocking with the work machines. And, the communication control unit 36 can set the presence or absence of the interlocking of the respective work machines with the tractor 10 and can overwrite the setting.
