Accepts P-Metric and Inches
255/45-17 | 255/50-17 | Difference | |
---|---|---|---|
Diameter inches (mm) | 26.04 (661.3) | 27.04 (686.8) | 1 (25.5) 3.9% |
Width inches (mm) | 10.04 (255) | 10.04 (255) | 0 (0) 0% |
Circum. inches (mm) | 81.79 (2077.54) | 84.95 (2157.65) | 3.15 (80.11) 3.9% |
Sidewall Height inches (mm) | 4.52 (114.75) | 5.02 (127.5) | 0.5 (12.75) 11.1% |
Revolutions per mile (km) | 774.64 (481.34) | 745.88 (463.47) | -28.76 (-17.87) -3.7% |
255/50-17 Tires
Speedometer Difference
Speedo Reading | Actual Speed |
---|---|
20 mph (32.19 km/h) | 20.77 mph (33.43 km/h) |
25 mph (40.23 km/h) | 25.96 mph (41.79 km/h) |
30 mph (48.28 km/h) | 31.16 mph (50.14 km/h) |
35 mph (56.33 km/h) | 36.35 mph (58.5 km/h) |
40 mph (64.37 km/h) | 41.54 mph (66.86 km/h) |
45 mph (72.42 km/h) | 46.74 mph (75.21 km/h) |
50 mph (80.47 km/h) | 51.93 mph (83.57 km/h) |
55 mph (88.51 km/h) | 57.12 mph (91.93 km/h) |
60 mph (96.56 km/h) | 62.31 mph (100.28 km/h) |
65 mph (104.61 km/h) | 67.51 mph (108.64 km/h) |
70 mph (112.65 km/h) | 72.7 mph (117 km/h) |
75 mph (120.7 km/h) | 77.89 mph (125.36 km/h) |
80 mph (128.75 km/h) | 83.08 mph (133.71 km/h) |
85 mph (136.79 km/h) | 88.28 mph (142.07 km/h) |
90 mph (144.84 km/h) | 93.47 mph (150.43 km/h) |
95 mph (152.89 km/h) | 98.66 mph (158.78 km/h) |
100 mph (160.93 km/h) | 103.86 mph (167.14 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1898 | 2205 | 2375 | 2480 | 2593 | 2674 | 2762 | 2867 | 3013 | 3158 | 3320 | 3449 | 3683 | 3942 | 4144 | 4273 | 4345 | 4612 | 4984 | 5791 |
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