Accepts P-Metric and Inches
285/55-20 | 295/65-20 | Difference | |
---|---|---|---|
Diameter inches (mm) | 32.34 (821.5) | 35.1 (891.5) | 2.76 (70) 8.5% |
Width inches (mm) | 11.22 (285) | 11.61 (295) | 0.39 (10) 3.5% |
Circum. inches (mm) | 101.61 (2580.82) | 110.26 (2800.73) | 8.66 (219.91) 8.5% |
Sidewall Height inches (mm) | 6.17 (156.75) | 7.55 (191.75) | 1.38 (35) 22.3% |
Revolutions per mile (km) | 623.58 (387.47) | 574.62 (357.05) | -48.96 (-30.42) -7.9% |
Speedometer Difference
Speedo Reading | Actual Speed |
---|---|
20 mph (32.19 km/h) | 21.7 mph (34.93 km/h) |
25 mph (40.23 km/h) | 27.13 mph (43.66 km/h) |
30 mph (48.28 km/h) | 32.56 mph (52.39 km/h) |
35 mph (56.33 km/h) | 37.98 mph (61.13 km/h) |
40 mph (64.37 km/h) | 43.41 mph (69.86 km/h) |
45 mph (72.42 km/h) | 48.83 mph (78.59 km/h) |
50 mph (80.47 km/h) | 54.26 mph (87.32 km/h) |
55 mph (88.51 km/h) | 59.69 mph (96.06 km/h) |
60 mph (96.56 km/h) | 65.11 mph (104.79 km/h) |
65 mph (104.61 km/h) | 70.54 mph (113.52 km/h) |
70 mph (112.65 km/h) | 75.96 mph (122.25 km/h) |
75 mph (120.7 km/h) | 81.39 mph (130.99 km/h) |
80 mph (128.75 km/h) | 86.82 mph (139.72 km/h) |
85 mph (136.79 km/h) | 92.24 mph (148.45 km/h) |
90 mph (144.84 km/h) | 97.67 mph (157.18 km/h) |
95 mph (152.89 km/h) | 103.09 mph (165.92 km/h) |
100 mph (160.93 km/h) | 108.52 mph (174.65 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1462 | 1699 | 1829 | 1910 | 1997 | 2060 | 2128 | 2209 | 2321 | 2433 | 2557 | 2657 | 2837 | 3037 | 3192 | 3292 | 3348 | 3553 | 3839 | 4462 |
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