Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 29.5/10.5-15 | 285/75-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 29.51 (749.46) | 32.83 (833.9) | 3.32 (84.44) 11.3% |
| Width inches (mm) | 10.51 (267) | 11.22 (285) | 0.71 (18) 6.7% |
| Circum. inches (mm) | 92.7 (2354.5) | 103.14 (2619.77) | 10.44 (265.28) 11.3% |
| Sidewall Height inches (mm) | 7.25 (184.23) | 8.42 (213.75) | 1.16 (29.52) 16% |
| Revolutions per mile (km) | 683.52 (424.72) | 614.31 (381.71) | -69.21 (-43.01) -10.1% |
285/75-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.25 mph (35.81 km/h) |
| 25 mph (40.23 km/h) | 27.82 mph (44.77 km/h) |
| 30 mph (48.28 km/h) | 33.38 mph (53.72 km/h) |
| 35 mph (56.33 km/h) | 38.94 mph (62.67 km/h) |
| 40 mph (64.37 km/h) | 44.51 mph (71.63 km/h) |
| 45 mph (72.42 km/h) | 50.07 mph (80.58 km/h) |
| 50 mph (80.47 km/h) | 55.63 mph (89.53 km/h) |
| 55 mph (88.51 km/h) | 61.2 mph (98.49 km/h) |
| 60 mph (96.56 km/h) | 66.76 mph (107.44 km/h) |
| 65 mph (104.61 km/h) | 72.32 mph (116.39 km/h) |
| 70 mph (112.65 km/h) | 77.89 mph (125.35 km/h) |
| 75 mph (120.7 km/h) | 83.45 mph (134.3 km/h) |
| 80 mph (128.75 km/h) | 89.01 mph (143.25 km/h) |
| 85 mph (136.79 km/h) | 94.58 mph (152.21 km/h) |
| 90 mph (144.84 km/h) | 100.14 mph (161.16 km/h) |
| 95 mph (152.89 km/h) | 105.7 mph (170.11 km/h) |
| 100 mph (160.93 km/h) | 111.27 mph (179.07 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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