Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 32/10.5-15 | 285/75-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 32.03 (813.54) | 32.83 (833.9) | 0.8 (20.36) 2.5% |
| Width inches (mm) | 10.51 (267) | 11.22 (285) | 0.71 (18) 6.7% |
| Circum. inches (mm) | 100.62 (2555.81) | 103.14 (2619.77) | 2.52 (63.96) 2.5% |
| Sidewall Height inches (mm) | 8.51 (216.27) | 8.42 (213.75) | -0.1 (-2.52) -1.2% |
| Revolutions per mile (km) | 629.68 (391.26) | 614.31 (381.71) | -15.37 (-9.55) -2.4% |
285/75-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.5 mph (32.99 km/h) |
| 25 mph (40.23 km/h) | 25.63 mph (41.24 km/h) |
| 30 mph (48.28 km/h) | 30.75 mph (49.49 km/h) |
| 35 mph (56.33 km/h) | 35.88 mph (57.74 km/h) |
| 40 mph (64.37 km/h) | 41 mph (65.98 km/h) |
| 45 mph (72.42 km/h) | 46.13 mph (74.23 km/h) |
| 50 mph (80.47 km/h) | 51.25 mph (82.48 km/h) |
| 55 mph (88.51 km/h) | 56.38 mph (90.73 km/h) |
| 60 mph (96.56 km/h) | 61.5 mph (98.98 km/h) |
| 65 mph (104.61 km/h) | 66.63 mph (107.23 km/h) |
| 70 mph (112.65 km/h) | 71.75 mph (115.47 km/h) |
| 75 mph (120.7 km/h) | 76.88 mph (123.72 km/h) |
| 80 mph (128.75 km/h) | 82 mph (131.97 km/h) |
| 85 mph (136.79 km/h) | 87.13 mph (140.22 km/h) |
| 90 mph (144.84 km/h) | 92.25 mph (148.47 km/h) |
| 95 mph (152.89 km/h) | 97.38 mph (156.71 km/h) |
| 100 mph (160.93 km/h) | 102.5 mph (164.96 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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