Accepts P-Metric and Inches
275/50-15 | 255/60-15 | Difference | |
---|---|---|---|
Diameter inches (mm) | 25.83 (656) | 27.05 (687) | 1.22 (31) 4.7% |
Width inches (mm) | 10.83 (275) | 10.04 (255) | -0.79 (-20) -7.3% |
Circum. inches (mm) | 81.14 (2060.88) | 84.97 (2158.27) | 3.83 (97.39) 4.7% |
Sidewall Height inches (mm) | 5.41 (137.5) | 6.02 (153) | 0.61 (15.5) 11.3% |
Revolutions per mile (km) | 780.9 (485.23) | 745.66 (463.33) | -35.24 (-21.9) -4.5% |
255/60-15 Tires
Speedometer Difference
Speedo Reading | Actual Speed |
---|---|
20 mph (32.19 km/h) | 20.95 mph (33.71 km/h) |
25 mph (40.23 km/h) | 26.18 mph (42.13 km/h) |
30 mph (48.28 km/h) | 31.42 mph (50.56 km/h) |
35 mph (56.33 km/h) | 36.65 mph (58.99 km/h) |
40 mph (64.37 km/h) | 41.89 mph (67.42 km/h) |
45 mph (72.42 km/h) | 47.13 mph (75.84 km/h) |
50 mph (80.47 km/h) | 52.36 mph (84.27 km/h) |
55 mph (88.51 km/h) | 57.6 mph (92.7 km/h) |
60 mph (96.56 km/h) | 62.84 mph (101.12 km/h) |
65 mph (104.61 km/h) | 68.07 mph (109.55 km/h) |
70 mph (112.65 km/h) | 73.31 mph (117.98 km/h) |
75 mph (120.7 km/h) | 78.54 mph (126.4 km/h) |
80 mph (128.75 km/h) | 83.78 mph (134.83 km/h) |
85 mph (136.79 km/h) | 89.02 mph (143.26 km/h) |
90 mph (144.84 km/h) | 94.25 mph (151.69 km/h) |
95 mph (152.89 km/h) | 99.49 mph (160.11 km/h) |
100 mph (160.93 km/h) | 104.73 mph (168.54 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1898 | 2204 | 2374 | 2479 | 2592 | 2673 | 2762 | 2867 | 3012 | 3157 | 3319 | 3448 | 3682 | 3940 | 4142 | 4272 | 4344 | 4611 | 4982 | 5790 |
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