Accepts P-Metric and Inches
265/70-18 | 255/70-18 | Difference | |
---|---|---|---|
Diameter inches (mm) | 32.61 (828.2) | 32.06 (814.2) | -0.55 (-14) -1.7% |
Width inches (mm) | 10.43 (265) | 10.04 (255) | -0.39 (-10) -3.8% |
Circum. inches (mm) | 102.44 (2601.87) | 100.7 (2557.88) | -1.73 (-43.98) -1.7% |
Sidewall Height inches (mm) | 7.3 (185.5) | 7.03 (178.5) | -0.28 (-7) -3.8% |
Revolutions per mile (km) | 618.53 (384.34) | 629.17 (390.95) | 10.64 (6.61) 1.7% |
255/70-18 Tires
Speedometer Difference
Speedo Reading | Actual Speed |
---|---|
20 mph (32.19 km/h) | 19.66 mph (31.64 km/h) |
25 mph (40.23 km/h) | 24.58 mph (39.55 km/h) |
30 mph (48.28 km/h) | 29.49 mph (47.46 km/h) |
35 mph (56.33 km/h) | 34.41 mph (55.37 km/h) |
40 mph (64.37 km/h) | 39.32 mph (63.29 km/h) |
45 mph (72.42 km/h) | 44.24 mph (71.2 km/h) |
50 mph (80.47 km/h) | 49.15 mph (79.11 km/h) |
55 mph (88.51 km/h) | 54.07 mph (87.02 km/h) |
60 mph (96.56 km/h) | 58.99 mph (94.93 km/h) |
65 mph (104.61 km/h) | 63.9 mph (102.84 km/h) |
70 mph (112.65 km/h) | 68.82 mph (110.75 km/h) |
75 mph (120.7 km/h) | 73.73 mph (118.66 km/h) |
80 mph (128.75 km/h) | 78.65 mph (126.57 km/h) |
85 mph (136.79 km/h) | 83.56 mph (134.48 km/h) |
90 mph (144.84 km/h) | 88.48 mph (142.39 km/h) |
95 mph (152.89 km/h) | 93.39 mph (150.3 km/h) |
100 mph (160.93 km/h) | 98.31 mph (158.21 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1601 | 1860 | 2003 | 2092 | 2187 | 2255 | 2330 | 2419 | 2541 | 2664 | 2800 | 2909 | 3107 | 3325 | 3495 | 3604 | 3666 | 3890 | 4204 | 4885 |
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