Accepts P-Metric and Inches
265/35-18 | 255/40-18 | Difference | |
---|---|---|---|
Diameter inches (mm) | 25.3 (642.7) | 26.03 (661.2) | 0.73 (18.5) 2.9% |
Width inches (mm) | 10.43 (265) | 10.04 (255) | -0.39 (-10) -3.8% |
Circum. inches (mm) | 79.49 (2019.1) | 81.78 (2077.22) | 2.29 (58.12) 2.9% |
Sidewall Height inches (mm) | 3.65 (92.75) | 4.02 (102) | 0.36 (9.25) 10% |
Revolutions per mile (km) | 797.06 (495.27) | 774.76 (481.41) | -22.3 (-13.86) -2.8% |
255/40-18 Tires
Speedometer Difference
Speedo Reading | Actual Speed |
---|---|
20 mph (32.19 km/h) | 20.58 mph (33.11 km/h) |
25 mph (40.23 km/h) | 25.72 mph (41.39 km/h) |
30 mph (48.28 km/h) | 30.86 mph (49.67 km/h) |
35 mph (56.33 km/h) | 36.01 mph (57.95 km/h) |
40 mph (64.37 km/h) | 41.15 mph (66.23 km/h) |
45 mph (72.42 km/h) | 46.3 mph (74.51 km/h) |
50 mph (80.47 km/h) | 51.44 mph (82.78 km/h) |
55 mph (88.51 km/h) | 56.58 mph (91.06 km/h) |
60 mph (96.56 km/h) | 61.73 mph (99.34 km/h) |
65 mph (104.61 km/h) | 66.87 mph (107.62 km/h) |
70 mph (112.65 km/h) | 72.01 mph (115.9 km/h) |
75 mph (120.7 km/h) | 77.16 mph (124.18 km/h) |
80 mph (128.75 km/h) | 82.3 mph (132.45 km/h) |
85 mph (136.79 km/h) | 87.45 mph (140.73 km/h) |
90 mph (144.84 km/h) | 92.59 mph (149.01 km/h) |
95 mph (152.89 km/h) | 97.73 mph (157.29 km/h) |
100 mph (160.93 km/h) | 102.88 mph (165.57 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1972 | 2290 | 2467 | 2576 | 2693 | 2777 | 2869 | 2978 | 3129 | 3280 | 3448 | 3582 | 3826 | 4094 | 4304 | 4438 | 4514 | 4791 | 5177 | 6016 |
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