Accepts P-Metric and Inches
235/75-15 | 255/70-15 | Difference | |
---|---|---|---|
Diameter inches (mm) | 28.88 (733.5) | 29.06 (738) | 0.18 (4.5) 0.6% |
Width inches (mm) | 9.25 (235) | 10.04 (255) | 0.79 (20) 8.5% |
Circum. inches (mm) | 90.72 (2304.36) | 91.28 (2318.5) | 0.56 (14.14) 0.6% |
Sidewall Height inches (mm) | 6.94 (176.25) | 7.03 (178.5) | 0.09 (2.25) 1.3% |
Revolutions per mile (km) | 698.39 (433.96) | 694.13 (431.31) | -4.26 (-2.65) -0.6% |
255/70-15 Tires
Speedometer Difference
Speedo Reading | Actual Speed |
---|---|
20 mph (32.19 km/h) | 20.12 mph (32.38 km/h) |
25 mph (40.23 km/h) | 25.15 mph (40.48 km/h) |
30 mph (48.28 km/h) | 30.18 mph (48.58 km/h) |
35 mph (56.33 km/h) | 35.21 mph (56.67 km/h) |
40 mph (64.37 km/h) | 40.25 mph (64.77 km/h) |
45 mph (72.42 km/h) | 45.28 mph (72.86 km/h) |
50 mph (80.47 km/h) | 50.31 mph (80.96 km/h) |
55 mph (88.51 km/h) | 55.34 mph (89.06 km/h) |
60 mph (96.56 km/h) | 60.37 mph (97.15 km/h) |
65 mph (104.61 km/h) | 65.4 mph (105.25 km/h) |
70 mph (112.65 km/h) | 70.43 mph (113.35 km/h) |
75 mph (120.7 km/h) | 75.46 mph (121.44 km/h) |
80 mph (128.75 km/h) | 80.49 mph (129.54 km/h) |
85 mph (136.79 km/h) | 85.52 mph (137.63 km/h) |
90 mph (144.84 km/h) | 90.55 mph (145.73 km/h) |
95 mph (152.89 km/h) | 95.58 mph (153.83 km/h) |
100 mph (160.93 km/h) | 100.61 mph (161.92 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1766 | 2052 | 2210 | 2308 | 2413 | 2488 | 2571 | 2668 | 2804 | 2939 | 3089 | 3210 | 3428 | 3668 | 3856 | 3976 | 4044 | 4292 | 4638 | 5390 |
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