Accepts P-Metric and Inches
305/75-20 | 295/75-20 | Difference | |
---|---|---|---|
Diameter inches (mm) | 38.01 (965.5) | 37.42 (950.5) | -0.59 (-15) -1.6% |
Width inches (mm) | 12.01 (305) | 11.61 (295) | -0.39 (-10) -3.3% |
Circum. inches (mm) | 119.42 (3033.21) | 117.56 (2986.08) | -1.86 (-47.12) -1.6% |
Sidewall Height inches (mm) | 9.01 (228.75) | 8.71 (221.25) | -0.3 (-7.5) -3.3% |
Revolutions per mile (km) | 530.57 (329.68) | 538.95 (334.89) | 8.37 (5.2) 1.6% |
Speedometer Difference
Speedo Reading | Actual Speed |
---|---|
20 mph (32.19 km/h) | 19.69 mph (31.69 km/h) |
25 mph (40.23 km/h) | 24.61 mph (39.61 km/h) |
30 mph (48.28 km/h) | 29.53 mph (47.53 km/h) |
35 mph (56.33 km/h) | 34.46 mph (55.45 km/h) |
40 mph (64.37 km/h) | 39.38 mph (63.37 km/h) |
45 mph (72.42 km/h) | 44.3 mph (71.3 km/h) |
50 mph (80.47 km/h) | 49.22 mph (79.22 km/h) |
55 mph (88.51 km/h) | 54.15 mph (87.14 km/h) |
60 mph (96.56 km/h) | 59.07 mph (95.06 km/h) |
65 mph (104.61 km/h) | 63.99 mph (102.98 km/h) |
70 mph (112.65 km/h) | 68.91 mph (110.9 km/h) |
75 mph (120.7 km/h) | 73.83 mph (118.83 km/h) |
80 mph (128.75 km/h) | 78.76 mph (126.75 km/h) |
85 mph (136.79 km/h) | 83.68 mph (134.67 km/h) |
90 mph (144.84 km/h) | 88.6 mph (142.59 km/h) |
95 mph (152.89 km/h) | 93.52 mph (150.51 km/h) |
100 mph (160.93 km/h) | 98.45 mph (158.43 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1372 | 1593 | 1716 | 1792 | 1873 | 1932 | 1996 | 2072 | 2177 | 2282 | 2399 | 2492 | 2661 | 2848 | 2994 | 3087 | 3140 | 3333 | 3601 | 4185 |
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