They initially fit onto a 99' Subaru Impreza Outback. They are PL Type radial tire chains for use on vehicles w/ front wheel drive & ABS braking systems. They meet SAE class S limited clearance requirements. The tag says, "fits tire sizes..." but lists a bunch. The part number from Advance Auto is 1130. Bar code 30. The tire sizes listed range from 13 to 16.