Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 205/55-17 | 255/55-19 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.88 (657.3) | 30.04 (763.1) | 4.17 (105.8) 16.1% |
| Width inches (mm) | 8.07 (205) | 10.04 (255) | 1.97 (50) 24.4% |
| Circum. inches (mm) | 81.3 (2064.97) | 94.38 (2397.35) | 13.09 (332.38) 16.1% |
| Sidewall Height inches (mm) | 4.44 (112.75) | 5.52 (140.25) | 1.08 (27.5) 24.4% |
| Revolutions per mile (km) | 779.36 (484.27) | 671.3 (417.13) | -108.05 (-67.14) -13.9% |
255/55-19 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 23.22 mph (37.37 km/h) |
| 25 mph (40.23 km/h) | 29.02 mph (46.71 km/h) |
| 30 mph (48.28 km/h) | 34.83 mph (56.05 km/h) |
| 35 mph (56.33 km/h) | 40.63 mph (65.39 km/h) |
| 40 mph (64.37 km/h) | 46.44 mph (74.74 km/h) |
| 45 mph (72.42 km/h) | 52.24 mph (84.08 km/h) |
| 50 mph (80.47 km/h) | 58.05 mph (93.42 km/h) |
| 55 mph (88.51 km/h) | 63.85 mph (102.76 km/h) |
| 60 mph (96.56 km/h) | 69.66 mph (112.1 km/h) |
| 65 mph (104.61 km/h) | 75.46 mph (121.45 km/h) |
| 70 mph (112.65 km/h) | 81.27 mph (130.79 km/h) |
| 75 mph (120.7 km/h) | 87.07 mph (140.13 km/h) |
| 80 mph (128.75 km/h) | 92.88 mph (149.47 km/h) |
| 85 mph (136.79 km/h) | 98.68 mph (158.81 km/h) |
| 90 mph (144.84 km/h) | 104.49 mph (168.16 km/h) |
| 95 mph (152.89 km/h) | 110.29 mph (177.5 km/h) |
| 100 mph (160.93 km/h) | 116.1 mph (186.84 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1708 | 1985 | 2137 | 2232 | 2334 | 2406 | 2486 | 2581 | 2712 | 2842 | 2988 | 3104 | 3315 | 3548 | 3729 | 3846 | 3911 | 4151 | 4485 | 5212 |
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