Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 315/45-16 | 255/50-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.16 (689.9) | 26.04 (661.4) | -1.12 (-28.5) -4.1% |
| Width inches (mm) | 12.4 (315) | 10.04 (255) | -2.36 (-60) -19% |
| Circum. inches (mm) | 85.33 (2167.38) | 81.81 (2077.85) | -3.53 (-89.54) -4.1% |
| Sidewall Height inches (mm) | 5.58 (141.75) | 5.02 (127.5) | -0.56 (-14.25) -10.1% |
| Revolutions per mile (km) | 742.53 (461.38) | 774.52 (481.27) | 32 (19.88) 4.3% |
255/50-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.17 mph (30.86 km/h) |
| 25 mph (40.23 km/h) | 23.97 mph (38.57 km/h) |
| 30 mph (48.28 km/h) | 28.76 mph (46.29 km/h) |
| 35 mph (56.33 km/h) | 33.55 mph (54 km/h) |
| 40 mph (64.37 km/h) | 38.35 mph (61.71 km/h) |
| 45 mph (72.42 km/h) | 43.14 mph (69.43 km/h) |
| 50 mph (80.47 km/h) | 47.93 mph (77.14 km/h) |
| 55 mph (88.51 km/h) | 52.73 mph (84.86 km/h) |
| 60 mph (96.56 km/h) | 57.52 mph (92.57 km/h) |
| 65 mph (104.61 km/h) | 62.31 mph (100.29 km/h) |
| 70 mph (112.65 km/h) | 67.11 mph (108 km/h) |
| 75 mph (120.7 km/h) | 71.9 mph (115.71 km/h) |
| 80 mph (128.75 km/h) | 76.7 mph (123.43 km/h) |
| 85 mph (136.79 km/h) | 81.49 mph (131.14 km/h) |
| 90 mph (144.84 km/h) | 86.28 mph (138.86 km/h) |
| 95 mph (152.89 km/h) | 91.08 mph (146.57 km/h) |
| 100 mph (160.93 km/h) | 95.87 mph (154.29 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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