Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 315/75-16 | 285/75-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 34.6 (878.9) | 32.83 (833.9) | -1.77 (-45) -5.1% |
| Width inches (mm) | 12.4 (315) | 11.22 (285) | -1.18 (-30) -9.5% |
| Circum. inches (mm) | 108.71 (2761.15) | 103.14 (2619.77) | -5.57 (-141.37) -5.1% |
| Sidewall Height inches (mm) | 9.3 (236.25) | 8.42 (213.75) | -0.89 (-22.5) -9.5% |
| Revolutions per mile (km) | 582.85 (362.17) | 614.31 (381.71) | 31.45 (19.54) 5.4% |
285/75-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.98 mph (30.54 km/h) |
| 25 mph (40.23 km/h) | 23.72 mph (38.17 km/h) |
| 30 mph (48.28 km/h) | 28.46 mph (45.81 km/h) |
| 35 mph (56.33 km/h) | 33.21 mph (53.44 km/h) |
| 40 mph (64.37 km/h) | 37.95 mph (61.08 km/h) |
| 45 mph (72.42 km/h) | 42.7 mph (68.71 km/h) |
| 50 mph (80.47 km/h) | 47.44 mph (76.35 km/h) |
| 55 mph (88.51 km/h) | 52.18 mph (83.98 km/h) |
| 60 mph (96.56 km/h) | 56.93 mph (91.62 km/h) |
| 65 mph (104.61 km/h) | 61.67 mph (99.25 km/h) |
| 70 mph (112.65 km/h) | 66.42 mph (106.89 km/h) |
| 75 mph (120.7 km/h) | 71.16 mph (114.52 km/h) |
| 80 mph (128.75 km/h) | 75.9 mph (122.16 km/h) |
| 85 mph (136.79 km/h) | 80.65 mph (129.79 km/h) |
| 90 mph (144.84 km/h) | 85.39 mph (137.43 km/h) |
| 95 mph (152.89 km/h) | 90.14 mph (145.06 km/h) |
| 100 mph (160.93 km/h) | 94.88 mph (152.69 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1563 | 1816 | 1956 | 2042 | 2135 | 2202 | 2275 | 2362 | 2481 | 2601 | 2734 | 2841 | 3033 | 3246 | 3413 | 3519 | 3579 | 3798 | 4104 | 4770 |
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