Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 32/10.5-16 | 285/75-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 31.98 (812.24) | 32.83 (833.9) | 0.85 (21.66) 2.7% |
| Width inches (mm) | 10.51 (267) | 11.22 (285) | 0.71 (18) 6.7% |
| Circum. inches (mm) | 100.46 (2551.73) | 103.14 (2619.77) | 2.68 (68.05) 2.7% |
| Sidewall Height inches (mm) | 7.99 (202.92) | 8.42 (213.75) | 0.43 (10.83) 5.3% |
| Revolutions per mile (km) | 630.69 (391.89) | 614.31 (381.71) | -16.38 (-10.18) -2.6% |
285/75-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.53 mph (33.05 km/h) |
| 25 mph (40.23 km/h) | 25.67 mph (41.31 km/h) |
| 30 mph (48.28 km/h) | 30.8 mph (49.57 km/h) |
| 35 mph (56.33 km/h) | 35.93 mph (57.83 km/h) |
| 40 mph (64.37 km/h) | 41.07 mph (66.09 km/h) |
| 45 mph (72.42 km/h) | 46.2 mph (74.35 km/h) |
| 50 mph (80.47 km/h) | 51.33 mph (82.61 km/h) |
| 55 mph (88.51 km/h) | 56.47 mph (90.87 km/h) |
| 60 mph (96.56 km/h) | 61.6 mph (99.14 km/h) |
| 65 mph (104.61 km/h) | 66.73 mph (107.4 km/h) |
| 70 mph (112.65 km/h) | 71.87 mph (115.66 km/h) |
| 75 mph (120.7 km/h) | 77 mph (123.92 km/h) |
| 80 mph (128.75 km/h) | 82.13 mph (132.18 km/h) |
| 85 mph (136.79 km/h) | 87.27 mph (140.44 km/h) |
| 90 mph (144.84 km/h) | 92.4 mph (148.7 km/h) |
| 95 mph (152.89 km/h) | 97.53 mph (156.97 km/h) |
| 100 mph (160.93 km/h) | 102.67 mph (165.23 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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