Which tire for which wheels
Depending on the width of the wheel, a tire with a suitable width must also be selected.
The table below shows the suitable tire widths
according to the width of the wheel. Suitable dimensions for the 6 "wide wheel are 185-195.
| Wheel width in inches | Min tire width | Best fit | Max tire width | 
| 5 .0 " | 155 mm | 165 - 175 mm | 185 mm | 
| 5.5 " | 165 mm | 175 - 185 mm | 195 mm | 
| 6.0 " | 175 mm | 185 - 195 mm | 205 mm | 
| 6.5 " | 185 mm | 195 - 205 mm | 215 mm | 
| 7.0 " | 195 mm | 205 - 215 mm | 225 mm | 
| 7.5 " | 205 mm | 215 - 225 mm | 235 mm | 
| 8.0 " | 215 mm | 225 - 235 mm | 245 mm | 
| 8.5 " | 225 mm | 235 - 245 mm | 255 mm | 
| 9,0 " | 235 mm | 245 - 255 mm | 265 mm | 
| 9.5 " | 245 mm | 255 - 265 mm | 275 mm | 
| 10.0 " | 255 mm | 265 - 275 mm | 285 mm | 
| 10.5 " | 265 mm | 275 - 285 mm | 295 mm | 
| 11.0 " | 275 mm | 285 - 295 mm | 305 mm | 
| 11.5 " | 285 mm | 295 - 305 mm | 315 mm | 
| 12.0 " | 295 mm | 305 - 315 mm | 325 mm | 
| 12.5 " | 305 mm | 315 - 325 mm | 335 mm | 
| Speed index | |||||||||
| Index | Q | R | S | T | H | V | W | Y | ZR | 
| km/h | until 160 | until 170 | until 180 | until 190 | until 210 | until 240 | until 270 | until 300 | over 240 | 
| Load index | |||||||||||||
| Index | kg | Index | kg | Index | kg | Index | kg | Index | kg | Index | kg | Index | kg | 
| 68 | 315 | 69 | 325 | 70 | 335 | 71 | 345 | 72 | 355 | 73 | 365 | 74 | 375 | 
| 75 | 387 | 76 | 400 | 77 | 412 | 78 | 426 | 79 | 437 | 80 | 450 | 81 | 462 | 
| 82 | 475 | 83 | 487 | 84 | 500 | 85 | 515 | 86 | 530 | 87 | 545 | 88 | 560 | 
| 89 | 580 | 90 | 600 | 91 | 615 | 92 | 630 | 93 | 650 | 94 | 670 | 95 | 690 | 
| 96 | 710 | 97 | 730 | 98 | 750 | 99 | 775 | 100 | 800 | 101 | 825 | 102 | 850 | 
| 103 | 875 | 104 | 900 | 105 | 925 | 106 | 950 | 107 | 975 | 108 | 1000 | 109 | 1030 | 
| 110 | 1060 | 111 | 1090 | 112 | 1120 | 113 | 1150 | 114 | 1180 | 115 | 1215 | 116 | 1250 | 
| 117 | 1285 | 118 | 1320 | 119 | 1360 | 120 | 1400 | 121 | 1450 | 122 | 1500 | 123 | 1550 | 



