Accepts P-Metric and Inches
305/40-23 | 275/60-20 | Difference | |
---|---|---|---|
Diameter inches (mm) | 32.61 (828.2) | 32.99 (838) | 0.39 (9.8) 1.2% |
Width inches (mm) | 12.01 (305) | 10.83 (275) | -1.18 (-30) -9.8% |
Circum. inches (mm) | 102.44 (2601.87) | 103.65 (2632.65) | 1.21 (30.79) 1.2% |
Sidewall Height inches (mm) | 4.8 (122) | 6.5 (165) | 1.69 (43) 35.2% |
Revolutions per mile (km) | 618.53 (384.34) | 611.3 (379.84) | -7.23 (-4.49) -1.2% |
275/60-20 Tires
Speedometer Difference
Speedo Reading | Actual Speed |
---|---|
20 mph (32.19 km/h) | 20.24 mph (32.57 km/h) |
25 mph (40.23 km/h) | 25.3 mph (40.71 km/h) |
30 mph (48.28 km/h) | 30.35 mph (48.85 km/h) |
35 mph (56.33 km/h) | 35.41 mph (56.99 km/h) |
40 mph (64.37 km/h) | 40.47 mph (65.14 km/h) |
45 mph (72.42 km/h) | 45.53 mph (73.28 km/h) |
50 mph (80.47 km/h) | 50.59 mph (81.42 km/h) |
55 mph (88.51 km/h) | 55.65 mph (89.56 km/h) |
60 mph (96.56 km/h) | 60.71 mph (97.7 km/h) |
65 mph (104.61 km/h) | 65.77 mph (105.85 km/h) |
70 mph (112.65 km/h) | 70.83 mph (113.99 km/h) |
75 mph (120.7 km/h) | 75.89 mph (122.13 km/h) |
80 mph (128.75 km/h) | 80.95 mph (130.27 km/h) |
85 mph (136.79 km/h) | 86.01 mph (138.41 km/h) |
90 mph (144.84 km/h) | 91.06 mph (146.56 km/h) |
95 mph (152.89 km/h) | 96.12 mph (154.7 km/h) |
100 mph (160.93 km/h) | 101.18 mph (162.84 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1556 | 1807 | 1946 | 2032 | 2125 | 2191 | 2264 | 2350 | 2469 | 2588 | 2721 | 2827 | 3019 | 3230 | 3396 | 3502 | 3561 | 3780 | 4084 | 4746 |
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