SIZE LOAD INDEX SPEED INDEX EXTRA LOAD DIAMETER WIDTH RIM TRED WEAR 165/45ZR17 75 V ※ 580 165 5.5J 240 165/50ZR16 77 V ※ 572 170 5.0J 240 165/55ZR15 75 V 563 170 5.0J 240 165/55ZR14 72 V 538 170 5.0J 240