Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 205/55-16 | 255/50-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.88 (631.9) | 26.04 (661.4) | 1.16 (29.5) 4.7% |
| Width inches (mm) | 8.07 (205) | 10.04 (255) | 1.97 (50) 24.4% |
| Circum. inches (mm) | 78.16 (1985.17) | 81.81 (2077.85) | 3.65 (92.68) 4.7% |
| Sidewall Height inches (mm) | 4.44 (112.75) | 5.02 (127.5) | 0.58 (14.75) 13.1% |
| Revolutions per mile (km) | 810.68 (503.73) | 774.52 (481.27) | -36.16 (-22.47) -4.5% |
255/50-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.93 mph (33.69 km/h) |
| 25 mph (40.23 km/h) | 26.17 mph (42.11 km/h) |
| 30 mph (48.28 km/h) | 31.4 mph (50.53 km/h) |
| 35 mph (56.33 km/h) | 36.63 mph (58.96 km/h) |
| 40 mph (64.37 km/h) | 41.87 mph (67.38 km/h) |
| 45 mph (72.42 km/h) | 47.1 mph (75.8 km/h) |
| 50 mph (80.47 km/h) | 52.33 mph (84.22 km/h) |
| 55 mph (88.51 km/h) | 57.57 mph (92.65 km/h) |
| 60 mph (96.56 km/h) | 62.8 mph (101.07 km/h) |
| 65 mph (104.61 km/h) | 68.03 mph (109.49 km/h) |
| 70 mph (112.65 km/h) | 73.27 mph (117.91 km/h) |
| 75 mph (120.7 km/h) | 78.5 mph (126.34 km/h) |
| 80 mph (128.75 km/h) | 83.73 mph (134.76 km/h) |
| 85 mph (136.79 km/h) | 88.97 mph (143.18 km/h) |
| 90 mph (144.84 km/h) | 94.2 mph (151.6 km/h) |
| 95 mph (152.89 km/h) | 99.44 mph (160.03 km/h) |
| 100 mph (160.93 km/h) | 104.67 mph (168.45 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1971 | 2290 | 2466 | 2575 | 2692 | 2776 | 2868 | 2977 | 3128 | 3279 | 3447 | 3581 | 3825 | 4093 | 4303 | 4437 | 4512 | 4789 | 5175 | 6014 |
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