Accepts P-Metric and Inches
315/75-16 | 275/65-20 | Difference | |
---|---|---|---|
Diameter inches (mm) | 34.6 (878.9) | 34.07 (865.5) | -0.53 (-13.4) -1.5% |
Width inches (mm) | 12.4 (315) | 10.83 (275) | -1.57 (-40) -12.7% |
Circum. inches (mm) | 108.71 (2761.15) | 107.05 (2719.05) | -1.66 (-42.1) -1.5% |
Sidewall Height inches (mm) | 9.3 (236.25) | 7.04 (178.75) | -2.26 (-57.5) -24.3% |
Revolutions per mile (km) | 582.85 (362.17) | 591.88 (367.78) | 9.02 (5.61) 1.5% |
275/65-20 Tires
Speedometer Difference
Speedo Reading | Actual Speed |
---|---|
20 mph (32.19 km/h) | 19.7 mph (31.7 km/h) |
25 mph (40.23 km/h) | 24.62 mph (39.62 km/h) |
30 mph (48.28 km/h) | 29.54 mph (47.54 km/h) |
35 mph (56.33 km/h) | 34.47 mph (55.47 km/h) |
40 mph (64.37 km/h) | 39.39 mph (63.39 km/h) |
45 mph (72.42 km/h) | 44.31 mph (71.32 km/h) |
50 mph (80.47 km/h) | 49.24 mph (79.24 km/h) |
55 mph (88.51 km/h) | 54.16 mph (87.16 km/h) |
60 mph (96.56 km/h) | 59.09 mph (95.09 km/h) |
65 mph (104.61 km/h) | 64.01 mph (103.01 km/h) |
70 mph (112.65 km/h) | 68.93 mph (110.94 km/h) |
75 mph (120.7 km/h) | 73.86 mph (118.86 km/h) |
80 mph (128.75 km/h) | 78.78 mph (126.78 km/h) |
85 mph (136.79 km/h) | 83.7 mph (134.71 km/h) |
90 mph (144.84 km/h) | 88.63 mph (142.63 km/h) |
95 mph (152.89 km/h) | 93.55 mph (150.56 km/h) |
100 mph (160.93 km/h) | 98.48 mph (158.48 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 |
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1506 | 1750 | 1884 | 1968 | 2057 | 2122 | 2192 | 2275 | 2391 | 2506 | 2634 | 2737 | 2923 | 3128 | 3288 | 3391 | 3448 | 3660 | 3955 | 4596 |
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