13-inch tire sizes
9 common 13-inch sizes, from 155/70R13 at 21.54 in to 175/80R13 at 24.02 in overall diameter, sorted shortest to tallest below.
The median 13-inch size in this list by overall diameter is 175/70R13 at 22.65 in, turning 891 times per mile.
Section widths run from 145 mm to 185 mm, and the most frequent aspect ratio here is 70% (4 sizes).
| Size | Diameter | Width | Sidewall | Rev/mile |
|---|---|---|---|---|
| 155/70R13 | 21.54 in | 6.10 in | 4.27 in | 936 |
| 185/60R13 | 21.74 in | 7.28 in | 4.37 in | 928 |
| 165/70R13 | 22.09 in | 6.50 in | 4.55 in | 913 |
| 145/80R13 | 22.13 in | 5.71 in | 4.57 in | 911 |
| 175/70R13 | 22.65 in | 6.89 in | 4.82 in | 891 |
| 155/80R13 | 22.76 in | 6.10 in | 4.88 in | 886 |
| 185/70R13 | 23.20 in | 7.28 in | 5.10 in | 869 |
| 165/80R13 | 23.39 in | 6.50 in | 5.20 in | 862 |
| 175/80R13 | 24.02 in | 6.89 in | 5.51 in | 840 |
Common 13-inch comparisons
- 155/70R13 vs 165/70R13 (+2.56%)
- 165/70R13 vs 175/70R13 (+2.49%)
- 165/70R13 vs 185/70R13 (+4.99%)
- 145/80R13 vs 155/80R13 (+2.85%)
- 175/70R13 vs 185/70R13 (+2.43%)
- 155/80R13 vs 165/80R13 (+2.77%)
- 165/80R13 vs 175/80R13 (+2.69%)
Plus-size options from 13-inch
- 185/70R13 vs 195/60R14 (+0.07%)
- 155/80R13 vs 185/60R14 (−0.10%)
- 175/70R13 vs 195/50R15 (+0.14%)
- 175/80R13 vs 195/65R14 (−0.18%)
- 165/80R13 vs 165/65R15 (+0.22%)
- 165/80R13 vs 195/55R15 (+0.22%)
- 185/60R13 vs 165/60R14 (+0.25%)
- 175/80R13 vs 175/65R15 (−0.28%)
- 175/70R13 vs 175/55R15 (−0.30%)
- 165/80R13 vs 215/50R15 (+0.30%)
- 185/70R13 vs 175/60R15 (+0.31%)
- 165/80R13 vs 185/65R14 (+0.32%)
- 155/80R13 vs 195/50R15 (−0.38%)
- 175/70R13 vs 185/60R14 (+0.42%)
- 185/70R13 vs 165/70R14 (−0.44%)
- 165/80R13 vs 175/60R15 (−0.54%)
- 185/70R13 vs 205/50R15 (−0.54%)
- 175/80R13 vs 205/55R15 (−0.61%)
- 175/80R13 vs 225/50R15 (−0.69%)
- 175/80R13 vs 185/70R14 (+0.72%)
Source: Calculated from standard tire geometry formulas. Verified . How these numbers are calculated.