Tire Conversion Chart, Old Sizes To Metric Radial
Note: This is not all inclusive of every tire manufacturer's available sizes
Old Size |
Letter Size |
82 Series |
80 Series |
75 Series |
70 Series |
65 Series |
60 Series |
50 Series |
14-inch | ||||||||
6.00-14 | 155R14 | 175R14 | 185R14 | |||||
6.45-14 | 155R14 | 175R14 | 185R14 | |||||
6.50-14 | 175R14 | 185R14 | 195R14 | 215R14 | ||||
6.95-14 | 175R14 | 185R14 | 195R14 | 215R14 | ||||
7.00-14 | E | 185R14 | 195R14 | 205R14 | 225R14 | 245R14 | ||
7.35-14 | E | 185R14 | 195R14 | 205R14 | 225R14 | 245R14 | ||
7.50-14 | F | 195R14 | 205R14 | 215R14 | 235R14 | |||
7.75-14 | F | 195R14 | 205R14 | 215R14 | 235R14 | |||
8.00-14 | G | 205R14 | 215R14 | 225R14 | 245R14 | 265R14 | ||
8.25-14 | G | 205R14 | 215R14 | 225R14 | 245R14 | 265R14 | ||
8.50-14 | H | 215R14 | 225R14 | |||||
8.55-14 | H | 215R14 | 225R14 | |||||
9.00-14 | J | 225R14 | ||||||
9.50-14 | L | |||||||
15-inch | ||||||||
6.00-15 | B | 165R15 | 165R15 | 185R15 | 195R15 | 205R15 | 225R15 | |
6.50-15 | C | 175R15 | 195R15 | 205R15 | 215R15 | |||
6.70-15 | F | 195R15 | 205R15 | 215R15 | 235R15 | |||
6.85-15 | C | 175R15 | 195R15 | 205R15 | 215R15 | |||
7.10-15 | G | 205R15 | 215R15 | 225R15 | 235R15 | 245R15 | 265R15 | |
7.35-15 | E | 185R15 | 195R15 | 205R15 | 215R15 | 225R15 | ||
7.60-15 | H | 215R15 | 225R15 | 235R15 | 255R15 | 275R15 | ||
7.75-15 | F | 195R15 | 205R15 | 215R15 | 235R15 | |||
8.00-15 | J | 225R15 | 225R15 | 235R15 | 265R15 | |||
8.20-15 | K | |||||||
8.85-15 | J | 225R15 | 225R15 | 235R15 | 265R15 | |||
9.00-15 | K | |||||||
9.15-15 | L | 235R15 | 235R15 | 255R15 | 275R15 | 295R15 | ||
9.15-15 | N | 305R15 |