Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 265/60-16 | 285/70-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 28.52 (724.4) | 32.71 (830.8) | 4.19 (106.4) 14.7% |
| Width inches (mm) | 10.43 (265) | 11.22 (285) | 0.79 (20) 7.5% |
| Circum. inches (mm) | 89.6 (2275.77) | 102.76 (2610.04) | 13.16 (334.27) 14.7% |
| Sidewall Height inches (mm) | 6.26 (159) | 7.85 (199.5) | 1.59 (40.5) 25.5% |
| Revolutions per mile (km) | 707.16 (439.41) | 616.6 (383.14) | -90.57 (-56.28) -12.8% |
285/70-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.94 mph (36.91 km/h) |
| 25 mph (40.23 km/h) | 28.67 mph (46.14 km/h) |
| 30 mph (48.28 km/h) | 34.41 mph (55.37 km/h) |
| 35 mph (56.33 km/h) | 40.14 mph (64.6 km/h) |
| 40 mph (64.37 km/h) | 45.88 mph (73.83 km/h) |
| 45 mph (72.42 km/h) | 51.61 mph (83.06 km/h) |
| 50 mph (80.47 km/h) | 57.34 mph (92.29 km/h) |
| 55 mph (88.51 km/h) | 63.08 mph (101.52 km/h) |
| 60 mph (96.56 km/h) | 68.81 mph (110.74 km/h) |
| 65 mph (104.61 km/h) | 74.55 mph (119.97 km/h) |
| 70 mph (112.65 km/h) | 80.28 mph (129.2 km/h) |
| 75 mph (120.7 km/h) | 86.02 mph (138.43 km/h) |
| 80 mph (128.75 km/h) | 91.75 mph (147.66 km/h) |
| 85 mph (136.79 km/h) | 97.48 mph (156.89 km/h) |
| 90 mph (144.84 km/h) | 103.22 mph (166.12 km/h) |
| 95 mph (152.89 km/h) | 108.95 mph (175.34 km/h) |
| 100 mph (160.93 km/h) | 114.69 mph (184.57 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1569 | 1823 | 1963 | 2050 | 2143 | 2210 | 2284 | 2370 | 2491 | 2611 | 2744 | 2851 | 3045 | 3258 | 3425 | 3532 | 3592 | 3813 | 4120 | 4788 |
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