Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 185/55-16 | 195/55-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.01 (609.9) | 23.44 (595.5) | -0.57 (-14.4) -2.4% |
| Width inches (mm) | 7.28 (185) | 7.68 (195) | 0.39 (10) 5.4% |
| Circum. inches (mm) | 75.44 (1916.06) | 73.65 (1870.82) | -1.78 (-45.24) -2.4% |
| Sidewall Height inches (mm) | 4.01 (101.75) | 4.22 (107.25) | 0.22 (5.5) 5.4% |
| Revolutions per mile (km) | 839.92 (521.9) | 860.24 (534.52) | 20.31 (12.62) 2.4% |
195/55-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.53 mph (31.43 km/h) |
| 25 mph (40.23 km/h) | 24.41 mph (39.28 km/h) |
| 30 mph (48.28 km/h) | 29.29 mph (47.14 km/h) |
| 35 mph (56.33 km/h) | 34.17 mph (55 km/h) |
| 40 mph (64.37 km/h) | 39.06 mph (62.85 km/h) |
| 45 mph (72.42 km/h) | 43.94 mph (70.71 km/h) |
| 50 mph (80.47 km/h) | 48.82 mph (78.57 km/h) |
| 55 mph (88.51 km/h) | 53.7 mph (86.42 km/h) |
| 60 mph (96.56 km/h) | 58.58 mph (94.28 km/h) |
| 65 mph (104.61 km/h) | 63.47 mph (102.14 km/h) |
| 70 mph (112.65 km/h) | 68.35 mph (109.99 km/h) |
| 75 mph (120.7 km/h) | 73.23 mph (117.85 km/h) |
| 80 mph (128.75 km/h) | 78.11 mph (125.71 km/h) |
| 85 mph (136.79 km/h) | 82.99 mph (133.56 km/h) |
| 90 mph (144.84 km/h) | 87.88 mph (141.42 km/h) |
| 95 mph (152.89 km/h) | 92.76 mph (149.28 km/h) |
| 100 mph (160.93 km/h) | 97.64 mph (157.13 km/h) |
| 2.35 | 2.73 | 2.94 | 3.07 | 3.21 | 3.31 | 3.42 | 3.55 | 3.73 | 3.91 | 4.11 | 4.27 | 4.56 | 4.88 | 5.13 | 5.29 | 5.38 | 5.71 | 6.17 | 7.17 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2189 | 2543 | 2739 | 2860 | 2990 | 3083 | 3186 | 3307 | 3475 | 3642 | 3829 | 3978 | 4248 | 4546 | 4779 | 4928 | 5012 | 5319 | 5748 | 6679 |
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