A monitor device 24 as the second display device 4 is integrally assembled in the dashboard 21 (i.e., in-dash) approximately at the front center of the dashboard 21. The monitor device may be attached on the dashboard 21 (i.e., on-dash). Further, a rearview mirror 25 is attached at the center upper section of the front windshield 15. As described later, it is possible to cause the rearview mirror 25 to function as a third display device of the vehicle image display system 1.