Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 80/70-17 | 285/75-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 21.41 (543.8) | 32.83 (833.9) | 11.42 (290.1) 53.3% |
| Width inches (mm) | 3.15 (80) | 11.22 (285) | 8.07 (205) 256.3% |
| Circum. inches (mm) | 67.26 (1708.4) | 103.14 (2619.77) | 35.88 (911.38) 53.3% |
| Sidewall Height inches (mm) | 2.2 (56) | 8.42 (213.75) | 6.21 (157.75) 281.7% |
| Revolutions per mile (km) | 942.02 (585.34) | 614.31 (381.71) | -327.71 (-203.63) -34.8% |
285/75-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 30.67 mph (49.36 km/h) |
| 25 mph (40.23 km/h) | 38.34 mph (61.7 km/h) |
| 30 mph (48.28 km/h) | 46 mph (74.04 km/h) |
| 35 mph (56.33 km/h) | 53.67 mph (86.38 km/h) |
| 40 mph (64.37 km/h) | 61.34 mph (98.72 km/h) |
| 45 mph (72.42 km/h) | 69.01 mph (111.05 km/h) |
| 50 mph (80.47 km/h) | 76.67 mph (123.39 km/h) |
| 55 mph (88.51 km/h) | 84.34 mph (135.73 km/h) |
| 60 mph (96.56 km/h) | 92.01 mph (148.07 km/h) |
| 65 mph (104.61 km/h) | 99.68 mph (160.41 km/h) |
| 70 mph (112.65 km/h) | 107.34 mph (172.75 km/h) |
| 75 mph (120.7 km/h) | 115.01 mph (185.09 km/h) |
| 80 mph (128.75 km/h) | 122.68 mph (197.43 km/h) |
| 85 mph (136.79 km/h) | 130.34 mph (209.77 km/h) |
| 90 mph (144.84 km/h) | 138.01 mph (222.11 km/h) |
| 95 mph (152.89 km/h) | 145.68 mph (234.45 km/h) |
| 100 mph (160.93 km/h) | 153.35 mph (246.79 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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