Accepts P-Metric and Inches
285/40-17 | 275/50-17 | Difference | |
---|---|---|---|
Diameter inches (mm) | 25.98 (659.8) | 27.83 (706.8) | 1.85 (47) 7.1% |
Width inches (mm) | 11.22 (285) | 10.83 (275) | -0.39 (-10) -3.5% |
Circum. inches (mm) | 81.61 (2072.82) | 87.42 (2220.48) | 5.81 (147.65) 7.1% |
Sidewall Height inches (mm) | 4.49 (114) | 5.41 (137.5) | 0.93 (23.5) 20.6% |
Revolutions per mile (km) | 776.4 (482.43) | 724.77 (450.35) | -51.63 (-32.08) -6.6% |
Speedometer Difference
Speedo Reading | Actual Speed |
---|---|
20 mph (32.19 km/h) | 21.42 mph (34.48 km/h) |
25 mph (40.23 km/h) | 26.78 mph (43.1 km/h) |
30 mph (48.28 km/h) | 32.14 mph (51.72 km/h) |
35 mph (56.33 km/h) | 37.49 mph (60.34 km/h) |
40 mph (64.37 km/h) | 42.85 mph (68.96 km/h) |
45 mph (72.42 km/h) | 48.21 mph (77.58 km/h) |
50 mph (80.47 km/h) | 53.56 mph (86.2 km/h) |
55 mph (88.51 km/h) | 58.92 mph (94.82 km/h) |
60 mph (96.56 km/h) | 64.27 mph (103.44 km/h) |
65 mph (104.61 km/h) | 69.63 mph (112.06 km/h) |
70 mph (112.65 km/h) | 74.99 mph (120.68 km/h) |
75 mph (120.7 km/h) | 80.34 mph (129.3 km/h) |
80 mph (128.75 km/h) | 85.7 mph (137.92 km/h) |
85 mph (136.79 km/h) | 91.05 mph (146.54 km/h) |
90 mph (144.84 km/h) | 96.41 mph (155.16 km/h) |
95 mph (152.89 km/h) | 101.77 mph (163.78 km/h) |
100 mph (160.93 km/h) | 107.12 mph (172.4 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1844 | 2143 | 2307 | 2410 | 2519 | 2598 | 2684 | 2786 | 2928 | 3069 | 3226 | 3351 | 3579 | 3830 | 4026 | 4152 | 4223 | 4482 | 4843 | 5627 |
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