Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 185/75-16 | 285/75-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.93 (683.9) | 32.83 (833.9) | 5.91 (150) 21.9% |
| Width inches (mm) | 7.28 (185) | 11.22 (285) | 3.94 (100) 54.1% |
| Circum. inches (mm) | 84.59 (2148.54) | 103.14 (2619.77) | 18.55 (471.24) 21.9% |
| Sidewall Height inches (mm) | 5.46 (138.75) | 8.42 (213.75) | 2.95 (75) 54.1% |
| Revolutions per mile (km) | 749.04 (465.43) | 614.31 (381.71) | -134.74 (-83.72) -18% |
285/75-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 24.39 mph (39.25 km/h) |
| 25 mph (40.23 km/h) | 30.48 mph (49.06 km/h) |
| 30 mph (48.28 km/h) | 36.58 mph (58.87 km/h) |
| 35 mph (56.33 km/h) | 42.68 mph (68.68 km/h) |
| 40 mph (64.37 km/h) | 48.77 mph (78.49 km/h) |
| 45 mph (72.42 km/h) | 54.87 mph (88.3 km/h) |
| 50 mph (80.47 km/h) | 60.97 mph (98.12 km/h) |
| 55 mph (88.51 km/h) | 67.06 mph (107.93 km/h) |
| 60 mph (96.56 km/h) | 73.16 mph (117.74 km/h) |
| 65 mph (104.61 km/h) | 79.26 mph (127.55 km/h) |
| 70 mph (112.65 km/h) | 85.35 mph (137.36 km/h) |
| 75 mph (120.7 km/h) | 91.45 mph (147.17 km/h) |
| 80 mph (128.75 km/h) | 97.55 mph (156.99 km/h) |
| 85 mph (136.79 km/h) | 103.64 mph (166.8 km/h) |
| 90 mph (144.84 km/h) | 109.74 mph (176.61 km/h) |
| 95 mph (152.89 km/h) | 115.84 mph (186.42 km/h) |
| 100 mph (160.93 km/h) | 121.93 mph (196.23 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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