Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 27/8.5-15 | 205/75-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.08 (687.72) | 27.11 (688.5) | 0.03 (0.78) 0.1% |
| Width inches (mm) | 8.5 (216) | 8.07 (205) | -0.43 (-11) -5.1% |
| Circum. inches (mm) | 85.06 (2160.54) | 85.16 (2162.99) | 0.1 (2.45) 0.1% |
| Sidewall Height inches (mm) | 6.04 (153.36) | 6.05 (153.75) | 0.02 (0.39) 0.3% |
| Revolutions per mile (km) | 744.88 (462.85) | 744.04 (462.32) | -0.84 (-0.52) -0.1% |
205/75-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.02 mph (32.22 km/h) |
| 25 mph (40.23 km/h) | 25.03 mph (40.28 km/h) |
| 30 mph (48.28 km/h) | 30.03 mph (48.34 km/h) |
| 35 mph (56.33 km/h) | 35.04 mph (56.39 km/h) |
| 40 mph (64.37 km/h) | 40.05 mph (64.45 km/h) |
| 45 mph (72.42 km/h) | 45.05 mph (72.5 km/h) |
| 50 mph (80.47 km/h) | 50.06 mph (80.56 km/h) |
| 55 mph (88.51 km/h) | 55.06 mph (88.61 km/h) |
| 60 mph (96.56 km/h) | 60.07 mph (96.67 km/h) |
| 65 mph (104.61 km/h) | 65.07 mph (104.73 km/h) |
| 70 mph (112.65 km/h) | 70.08 mph (112.78 km/h) |
| 75 mph (120.7 km/h) | 75.09 mph (120.84 km/h) |
| 80 mph (128.75 km/h) | 80.09 mph (128.89 km/h) |
| 85 mph (136.79 km/h) | 85.1 mph (136.95 km/h) |
| 90 mph (144.84 km/h) | 90.1 mph (145.01 km/h) |
| 95 mph (152.89 km/h) | 95.11 mph (153.06 km/h) |
| 100 mph (160.93 km/h) | 100.11 mph (161.12 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1893 | 2200 | 2369 | 2474 | 2586 | 2667 | 2756 | 2860 | 3005 | 3150 | 3311 | 3440 | 3674 | 3932 | 4133 | 4262 | 4335 | 4601 | 4971 | 5777 |
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