Accepts P-Metric and Inches
225/60-15 | 255/60-15 | Difference | |
---|---|---|---|
Diameter inches (mm) | 25.63 (651) | 27.05 (687) | 1.42 (36) 5.5% |
Width inches (mm) | 8.86 (225) | 10.04 (255) | 1.18 (30) 13.3% |
Circum. inches (mm) | 80.52 (2045.18) | 84.97 (2158.27) | 4.45 (113.1) 5.5% |
Sidewall Height inches (mm) | 5.31 (135) | 6.02 (153) | 0.71 (18) 13.3% |
Revolutions per mile (km) | 786.9 (488.95) | 745.66 (463.33) | -41.23 (-25.62) -5.2% |
255/60-15 Tires
Speedometer Difference
Speedo Reading | Actual Speed |
---|---|
20 mph (32.19 km/h) | 21.11 mph (33.97 km/h) |
25 mph (40.23 km/h) | 26.38 mph (42.46 km/h) |
30 mph (48.28 km/h) | 31.66 mph (50.95 km/h) |
35 mph (56.33 km/h) | 36.94 mph (59.44 km/h) |
40 mph (64.37 km/h) | 42.21 mph (67.93 km/h) |
45 mph (72.42 km/h) | 47.49 mph (76.43 km/h) |
50 mph (80.47 km/h) | 52.76 mph (84.92 km/h) |
55 mph (88.51 km/h) | 58.04 mph (93.41 km/h) |
60 mph (96.56 km/h) | 63.32 mph (101.9 km/h) |
65 mph (104.61 km/h) | 68.59 mph (110.39 km/h) |
70 mph (112.65 km/h) | 73.87 mph (118.88 km/h) |
75 mph (120.7 km/h) | 79.15 mph (127.38 km/h) |
80 mph (128.75 km/h) | 84.42 mph (135.87 km/h) |
85 mph (136.79 km/h) | 89.7 mph (144.36 km/h) |
90 mph (144.84 km/h) | 94.98 mph (152.85 km/h) |
95 mph (152.89 km/h) | 100.25 mph (161.34 km/h) |
100 mph (160.93 km/h) | 105.53 mph (169.83 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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