Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 255/55-16 | 255/50-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.04 (686.9) | 26.04 (661.4) | -1 (-25.5) -3.7% |
| Width inches (mm) | 10.04 (255) | 10.04 (255) | 0 (0) 0% |
| Circum. inches (mm) | 84.96 (2157.96) | 81.81 (2077.85) | -3.15 (-80.11) -3.7% |
| Sidewall Height inches (mm) | 5.52 (140.25) | 5.02 (127.5) | -0.5 (-12.75) -9.1% |
| Revolutions per mile (km) | 745.77 (463.4) | 774.52 (481.27) | 28.75 (17.87) 3.9% |
255/50-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.26 mph (30.99 km/h) |
| 25 mph (40.23 km/h) | 24.07 mph (38.74 km/h) |
| 30 mph (48.28 km/h) | 28.89 mph (46.49 km/h) |
| 35 mph (56.33 km/h) | 33.7 mph (54.24 km/h) |
| 40 mph (64.37 km/h) | 38.52 mph (61.98 km/h) |
| 45 mph (72.42 km/h) | 43.33 mph (69.73 km/h) |
| 50 mph (80.47 km/h) | 48.14 mph (77.48 km/h) |
| 55 mph (88.51 km/h) | 52.96 mph (85.23 km/h) |
| 60 mph (96.56 km/h) | 57.77 mph (92.98 km/h) |
| 65 mph (104.61 km/h) | 62.59 mph (100.72 km/h) |
| 70 mph (112.65 km/h) | 67.4 mph (108.47 km/h) |
| 75 mph (120.7 km/h) | 72.22 mph (116.22 km/h) |
| 80 mph (128.75 km/h) | 77.03 mph (123.97 km/h) |
| 85 mph (136.79 km/h) | 81.84 mph (131.72 km/h) |
| 90 mph (144.84 km/h) | 86.66 mph (139.46 km/h) |
| 95 mph (152.89 km/h) | 91.47 mph (147.21 km/h) |
| 100 mph (160.93 km/h) | 96.29 mph (154.96 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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