The invention discloses a vehicle and a remote control steering system of the vehicle. The remote control steering system comprises a steering power cylinder, a first rotary valve, a second rotary valve and an oil pump. A power cylinder piston is arranged in the steering power cylinder, and the interior of the steering power cylinder is divided by the power cylinder piston into a left cavity and a right cavity. The first rotary valve is provided with a first oil inlet, a first oil return port, a first left oil port and a first right oil port, wherein the first left oil port is connected with the left cavity through a first control valve, and the first right oil port is connected with the right cavity through a second control valve. The second rotary valve is provided with a second oil inlet, a second oil return port, a second left oil port and a second right oil port, wherein the second left oil port is connected with the left cavity through the first control valve, the second right oil port is connected with the right cavity through the second control valve, and the second oil inlet is connected with the first oil return port. The oil pump is connected with the first oil inlet. The remote control steering system can be operated in a manual mode and a remote control mode, and is simple in structure and low in cost, and convenient to control.