[Object]To provide a working vehicle that detects obstacles around the self-traveling tractor in a wide range, with reduced erroneous detection.[Solution]A tractor comprises:a vehicle body (100) including a front wheel (6) and a rear wheel (7)；a rear wheel fender (17) covering the front and top of the rear wheel (7)；a rear stay (111) in a shape that extends along the rear wheel fender (17),a rear first obstacle sensor (109b) provided at the front of the rear stay (111)； anda rear second obstacle sensor (109c) provided at the rear of the rear stay (111).
