Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 185/50-15 | 205/60-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 22.28 (566) | 24.69 (627) | 2.4 (61) 10.8% |
| Width inches (mm) | 7.28 (185) | 8.07 (205) | 0.79 (20) 10.8% |
| Circum. inches (mm) | 70.01 (1778.14) | 77.55 (1969.78) | 7.54 (191.64) 10.8% |
| Sidewall Height inches (mm) | 3.64 (92.5) | 4.84 (123) | 1.2 (30.5) 33% |
| Revolutions per mile (km) | 905.07 (562.38) | 817.02 (507.67) | -88.05 (-54.71) -9.7% |
205/60-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.16 mph (35.66 km/h) |
| 25 mph (40.23 km/h) | 27.69 mph (44.57 km/h) |
| 30 mph (48.28 km/h) | 33.23 mph (53.48 km/h) |
| 35 mph (56.33 km/h) | 38.77 mph (62.4 km/h) |
| 40 mph (64.37 km/h) | 44.31 mph (71.31 km/h) |
| 45 mph (72.42 km/h) | 49.85 mph (80.23 km/h) |
| 50 mph (80.47 km/h) | 55.39 mph (89.14 km/h) |
| 55 mph (88.51 km/h) | 60.93 mph (98.05 km/h) |
| 60 mph (96.56 km/h) | 66.47 mph (106.97 km/h) |
| 65 mph (104.61 km/h) | 72.01 mph (115.88 km/h) |
| 70 mph (112.65 km/h) | 77.54 mph (124.8 km/h) |
| 75 mph (120.7 km/h) | 83.08 mph (133.71 km/h) |
| 80 mph (128.75 km/h) | 88.62 mph (142.62 km/h) |
| 85 mph (136.79 km/h) | 94.16 mph (151.54 km/h) |
| 90 mph (144.84 km/h) | 99.7 mph (160.45 km/h) |
| 95 mph (152.89 km/h) | 105.24 mph (169.37 km/h) |
| 100 mph (160.93 km/h) | 110.78 mph (178.28 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2079 | 2415 | 2601 | 2716 | 2840 | 2929 | 3026 | 3141 | 3300 | 3459 | 3636 | 3778 | 4034 | 4318 | 4539 | 4680 | 4760 | 5052 | 5459 | 6344 |
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