Load Index
Example:
205/55 R16 91W
The 91W at the end of the tire size is the tire's service description. A service description tells you what load index and speed rating a tire has.
The number (91) represents the tire's load index. The following letter (W) is the tire's speed rating.
Load Index | Lbs | Kg |
---|
71 | 761 | 345 | 72 | 783 | 355 | 73 | 805 | 365 | 74 | 827 | 375 | 75 | 853 | 387 | 76 | 882 | 400 | 77 | 908 | 412 | 78 | 937 | 425 | 79 | 963 | 437 | 80 | 992 | 450 | 81 | 1019 | 462 | 82 | 1047 | 475 | 83 | 1074 | 487 | 84 | 1102 | 500 | 85 | 1135 | 515 | 86 | 1168 | 530 | 87 | 1201 | 545 | 88 | 1235 | 560 | 89 | 1279 | 580 | 90 | 1323 | 600 |
| | Load Index | Lbs | Kg |
---|
91 | 1356 | 615 | 92 | 1389 | 630 | 93 | 1433 | 650 | 94 | 1477 | 670 | 95 | 1521 | 690 | 96 | 1565 | 710 | 97 | 1609 | 730 | 98 | 1653 | 750 | 99 | 1709 | 775 | 100 | 1764 | 800 | 101 | 1819 | 825 | 102 | 1874 | 850 | 103 | 1929 | 875 | 104 | 1984 | 900 | 105 | 2039 | 925 | 106 | 2094 | 950 | 107 | 2149 | 975 | 108 | 2205 | 1000 | 109 | 2271 | 1030 | 110 | 2337 | 1060 |
|
Back