Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 155/50-15 | 195/55-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 21.1 (536) | 23.44 (595.5) | 2.34 (59.5) 11.1% |
| Width inches (mm) | 6.1 (155) | 7.68 (195) | 1.57 (40) 25.8% |
| Circum. inches (mm) | 66.3 (1683.89) | 73.65 (1870.82) | 7.36 (186.92) 11.1% |
| Sidewall Height inches (mm) | 3.05 (77.5) | 4.22 (107.25) | 1.17 (29.75) 38.4% |
| Revolutions per mile (km) | 955.73 (593.86) | 860.24 (534.52) | -95.49 (-59.34) -10% |
195/55-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.22 mph (35.76 km/h) |
| 25 mph (40.23 km/h) | 27.78 mph (44.7 km/h) |
| 30 mph (48.28 km/h) | 33.33 mph (53.64 km/h) |
| 35 mph (56.33 km/h) | 38.89 mph (62.58 km/h) |
| 40 mph (64.37 km/h) | 44.44 mph (71.52 km/h) |
| 45 mph (72.42 km/h) | 50 mph (80.46 km/h) |
| 50 mph (80.47 km/h) | 55.55 mph (89.4 km/h) |
| 55 mph (88.51 km/h) | 61.11 mph (98.34 km/h) |
| 60 mph (96.56 km/h) | 66.66 mph (107.28 km/h) |
| 65 mph (104.61 km/h) | 72.22 mph (116.22 km/h) |
| 70 mph (112.65 km/h) | 77.77 mph (125.16 km/h) |
| 75 mph (120.7 km/h) | 83.33 mph (134.1 km/h) |
| 80 mph (128.75 km/h) | 88.88 mph (143.04 km/h) |
| 85 mph (136.79 km/h) | 94.44 mph (151.98 km/h) |
| 90 mph (144.84 km/h) | 99.99 mph (160.92 km/h) |
| 95 mph (152.89 km/h) | 105.55 mph (169.86 km/h) |
| 100 mph (160.93 km/h) | 111.1 mph (178.8 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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