Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 235/75-15 | 205/75-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 28.88 (733.5) | 27.11 (688.5) | -1.77 (-45) -6.1% |
| Width inches (mm) | 9.25 (235) | 8.07 (205) | -1.18 (-30) -12.8% |
| Circum. inches (mm) | 90.72 (2304.36) | 85.16 (2162.99) | -5.57 (-141.37) -6.1% |
| Sidewall Height inches (mm) | 6.94 (176.25) | 6.05 (153.75) | -0.89 (-22.5) -12.8% |
| Revolutions per mile (km) | 698.39 (433.96) | 744.04 (462.32) | 45.65 (28.36) 6.5% |
205/75-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.77 mph (30.21 km/h) |
| 25 mph (40.23 km/h) | 23.47 mph (37.77 km/h) |
| 30 mph (48.28 km/h) | 28.16 mph (45.32 km/h) |
| 35 mph (56.33 km/h) | 32.85 mph (52.87 km/h) |
| 40 mph (64.37 km/h) | 37.55 mph (60.42 km/h) |
| 45 mph (72.42 km/h) | 42.24 mph (67.98 km/h) |
| 50 mph (80.47 km/h) | 46.93 mph (75.53 km/h) |
| 55 mph (88.51 km/h) | 51.63 mph (83.08 km/h) |
| 60 mph (96.56 km/h) | 56.32 mph (90.64 km/h) |
| 65 mph (104.61 km/h) | 61.01 mph (98.19 km/h) |
| 70 mph (112.65 km/h) | 65.71 mph (105.74 km/h) |
| 75 mph (120.7 km/h) | 70.4 mph (113.3 km/h) |
| 80 mph (128.75 km/h) | 75.09 mph (120.85 km/h) |
| 85 mph (136.79 km/h) | 79.79 mph (128.4 km/h) |
| 90 mph (144.84 km/h) | 84.48 mph (135.96 km/h) |
| 95 mph (152.89 km/h) | 89.17 mph (143.51 km/h) |
| 100 mph (160.93 km/h) | 93.87 mph (151.06 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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