The vertical display mounting device 100 comprises a vertical mounting attachment member 200 and at least one display mount 300 wherein the vertical mounting attachment member 200 may be the combination of a vehicle attachment member 400 and a vertical mounting member 500. The vertical display mounting device 100 may further include brackets 600 for attaching the vehicle attachment member 400 with the vehicle cab attachment points 14, 16 when the vehicle attachment member aperture 414, 416 and the vehicle cab 12 attachment points 14, 16 are not in alignment; an electrical mount 800; and a kit embodiment.