Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 25/7.5-15 | 205/75-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.08 (636.94) | 27.11 (688.5) | 2.03 (51.56) 8.1% |
| Width inches (mm) | 7.52 (191) | 8.07 (205) | 0.55 (14) 7.3% |
| Circum. inches (mm) | 78.78 (2001.01) | 85.16 (2162.99) | 6.38 (161.98) 8.1% |
| Sidewall Height inches (mm) | 5.04 (127.97) | 6.05 (153.75) | 1.01 (25.78) 20.1% |
| Revolutions per mile (km) | 804.27 (499.75) | 744.04 (462.32) | -60.23 (-37.42) -7.5% |
205/75-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.62 mph (34.79 km/h) |
| 25 mph (40.23 km/h) | 27.02 mph (43.49 km/h) |
| 30 mph (48.28 km/h) | 32.43 mph (52.19 km/h) |
| 35 mph (56.33 km/h) | 37.83 mph (60.89 km/h) |
| 40 mph (64.37 km/h) | 43.24 mph (69.58 km/h) |
| 45 mph (72.42 km/h) | 48.64 mph (78.28 km/h) |
| 50 mph (80.47 km/h) | 54.05 mph (86.98 km/h) |
| 55 mph (88.51 km/h) | 59.45 mph (95.68 km/h) |
| 60 mph (96.56 km/h) | 64.86 mph (104.38 km/h) |
| 65 mph (104.61 km/h) | 70.26 mph (113.08 km/h) |
| 70 mph (112.65 km/h) | 75.67 mph (121.77 km/h) |
| 75 mph (120.7 km/h) | 81.07 mph (130.47 km/h) |
| 80 mph (128.75 km/h) | 86.48 mph (139.17 km/h) |
| 85 mph (136.79 km/h) | 91.88 mph (147.87 km/h) |
| 90 mph (144.84 km/h) | 97.29 mph (156.57 km/h) |
| 95 mph (152.89 km/h) | 102.69 mph (165.26 km/h) |
| 100 mph (160.93 km/h) | 108.09 mph (173.96 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1893 | 2200 | 2369 | 2474 | 2586 | 2667 | 2756 | 2860 | 3005 | 3150 | 3311 | 3440 | 3674 | 3932 | 4133 | 4262 | 4335 | 4601 | 4971 | 5777 |
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