Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 235/75-16 | 285/75-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 29.88 (758.9) | 32.83 (833.9) | 2.95 (75) 9.9% |
| Width inches (mm) | 9.25 (235) | 11.22 (285) | 1.97 (50) 21.3% |
| Circum. inches (mm) | 93.86 (2384.15) | 103.14 (2619.77) | 9.28 (235.62) 9.9% |
| Sidewall Height inches (mm) | 6.94 (176.25) | 8.42 (213.75) | 1.48 (37.5) 21.3% |
| Revolutions per mile (km) | 675.02 (419.44) | 614.31 (381.71) | -60.71 (-37.72) -9% |
285/75-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.98 mph (35.37 km/h) |
| 25 mph (40.23 km/h) | 27.47 mph (44.21 km/h) |
| 30 mph (48.28 km/h) | 32.96 mph (53.05 km/h) |
| 35 mph (56.33 km/h) | 38.46 mph (61.89 km/h) |
| 40 mph (64.37 km/h) | 43.95 mph (70.74 km/h) |
| 45 mph (72.42 km/h) | 49.45 mph (79.58 km/h) |
| 50 mph (80.47 km/h) | 54.94 mph (88.42 km/h) |
| 55 mph (88.51 km/h) | 60.44 mph (97.26 km/h) |
| 60 mph (96.56 km/h) | 65.93 mph (106.1 km/h) |
| 65 mph (104.61 km/h) | 71.42 mph (114.95 km/h) |
| 70 mph (112.65 km/h) | 76.92 mph (123.79 km/h) |
| 75 mph (120.7 km/h) | 82.41 mph (132.63 km/h) |
| 80 mph (128.75 km/h) | 87.91 mph (141.47 km/h) |
| 85 mph (136.79 km/h) | 93.4 mph (150.31 km/h) |
| 90 mph (144.84 km/h) | 98.89 mph (159.16 km/h) |
| 95 mph (152.89 km/h) | 104.39 mph (168 km/h) |
| 100 mph (160.93 km/h) | 109.88 mph (176.84 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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