A product line of consumer-installable thermoformed vehicle floor trays has first and second floor trays for insertion into first and second driver's side vehicle foot wells. The first and second vehicle foot wells have a different shape from each other. The first and second floor trays each have a floor that substantially conforms to the floor of its respective vehicle foot well. Each tray also has an upstanding transverse first panel, an upstanding longitudinal second panel connected to the first panel, and an upstanding longitudinal third panel connected to the first panel. Each upstanding panel is integrally formed with the floor of the tray and conforms to the walls of its respective foot well.