A retail shower door display assembly is provided with a point-of-sale display unit sized to be received within a retail store aisle. A first array of shower door glass panes is oriented within the display unit. Each shower door glass pane of the first array has a height, a thickness and a width. A second array of shower door glass panes is oriented within the display unit. Each shower door glass pane of the second array has a height, a thickness and a width that is different than the width of the first array of shower door glass panes. An array of shower door tracks is oriented within the display unit. Each shower door track of the array has a common length. An array of towel bars is oriented within the display unit. Each towel bar of the array has a common length.