Outside Mirrors. As required by 49 CFR §571.500, all vehicles shall be equipped with an exterior mirror mounted on the driver's side of the vehicle and either an exterior mirror mounted on the passenger's side of the vehicle or an interior mirror. Inside Mirrors. All vehicles not equipped with an inside rearview mirror shall be equipped with an exterior mirror mounted on the passenger side. The inside rearview mirror shall be adjustable and equipped with clear view glass providing a clear stable reflected view 200 feet to the rear.