Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 255/55-18 | 205/55-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 29.04 (737.7) | 24.88 (631.9) | -4.17 (-105.8) -14.3% |
| Width inches (mm) | 10.04 (255) | 8.07 (205) | -1.97 (-50) -19.6% |
| Circum. inches (mm) | 91.24 (2317.55) | 78.16 (1985.17) | -13.09 (-332.38) -14.3% |
| Sidewall Height inches (mm) | 5.52 (140.25) | 4.44 (112.75) | -1.08 (-27.5) -19.6% |
| Revolutions per mile (km) | 694.42 (431.49) | 810.68 (503.73) | 116.27 (72.24) 16.7% |
205/55-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 17.13 mph (27.57 km/h) |
| 25 mph (40.23 km/h) | 21.41 mph (34.46 km/h) |
| 30 mph (48.28 km/h) | 25.7 mph (41.36 km/h) |
| 35 mph (56.33 km/h) | 29.98 mph (48.25 km/h) |
| 40 mph (64.37 km/h) | 34.26 mph (55.14 km/h) |
| 45 mph (72.42 km/h) | 38.55 mph (62.03 km/h) |
| 50 mph (80.47 km/h) | 42.83 mph (68.93 km/h) |
| 55 mph (88.51 km/h) | 47.11 mph (75.82 km/h) |
| 60 mph (96.56 km/h) | 51.39 mph (82.71 km/h) |
| 65 mph (104.61 km/h) | 55.68 mph (89.6 km/h) |
| 70 mph (112.65 km/h) | 59.96 mph (96.5 km/h) |
| 75 mph (120.7 km/h) | 64.24 mph (103.39 km/h) |
| 80 mph (128.75 km/h) | 68.53 mph (110.28 km/h) |
| 85 mph (136.79 km/h) | 72.81 mph (117.18 km/h) |
| 90 mph (144.84 km/h) | 77.09 mph (124.07 km/h) |
| 95 mph (152.89 km/h) | 81.38 mph (130.96 km/h) |
| 100 mph (160.93 km/h) | 85.66 mph (137.85 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2063 | 2397 | 2581 | 2695 | 2818 | 2906 | 3002 | 3116 | 3275 | 3433 | 3608 | 3749 | 4003 | 4284 | 4504 | 4644 | 4723 | 5013 | 5417 | 6294 |
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