The Below are the tyre sizes to suit 13″ Rim size. [Sorted by tyre width]145/65R13145/70R13155/65R13155/70R13155/80R13155R13165/55R13165/60R13165/65R13165/70R13165/75R13165R13165R13175/50R13175/60R13175/65R13175/75R13175R13175/70R13185/60R13185/65R13185/70R13185R13195/50R13205/60R13205/65R13215/50R13235/45R13235/50R13