DUMP TRUCK

The battery (25) mounted on the vehicle body frame (5) is positioned at the front side part of the vehicle body frame (5), and the DC/DC converter (29) is located between the front wheel (3) and the rear wheel (4) and is positioned on the lateral side of the vehicle body frame (5). The boost reactor (26) is positioned on the rear side of the battery (25) in a state facing the battery (25) in the longitudinal direction, the hydraulic pump drive motor (27) is positioned on the rear side of the boost reactor (26), and the pump drive inverter (28) is positioned on the rear side of the hydraulic pump drive motor (27).