Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 285/55-18 | 285/75-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.34 (770.7) | 32.83 (833.9) | 2.49 (63.2) 8.2% |
| Width inches (mm) | 11.22 (285) | 11.22 (285) | 0 (0) 0% |
| Circum. inches (mm) | 95.32 (2421.23) | 103.14 (2619.77) | 7.82 (198.55) 8.2% |
| Sidewall Height inches (mm) | 6.17 (156.75) | 8.42 (213.75) | 2.24 (57) 36.4% |
| Revolutions per mile (km) | 664.68 (413.01) | 614.31 (381.71) | -50.38 (-31.3) -7.6% |
285/75-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.64 mph (34.83 km/h) |
| 25 mph (40.23 km/h) | 27.05 mph (43.53 km/h) |
| 30 mph (48.28 km/h) | 32.46 mph (52.24 km/h) |
| 35 mph (56.33 km/h) | 37.87 mph (60.95 km/h) |
| 40 mph (64.37 km/h) | 43.28 mph (69.65 km/h) |
| 45 mph (72.42 km/h) | 48.69 mph (78.36 km/h) |
| 50 mph (80.47 km/h) | 54.1 mph (87.07 km/h) |
| 55 mph (88.51 km/h) | 59.51 mph (95.77 km/h) |
| 60 mph (96.56 km/h) | 64.92 mph (104.48 km/h) |
| 65 mph (104.61 km/h) | 70.33 mph (113.19 km/h) |
| 70 mph (112.65 km/h) | 75.74 mph (121.89 km/h) |
| 75 mph (120.7 km/h) | 81.15 mph (130.6 km/h) |
| 80 mph (128.75 km/h) | 86.56 mph (139.31 km/h) |
| 85 mph (136.79 km/h) | 91.97 mph (148.01 km/h) |
| 90 mph (144.84 km/h) | 97.38 mph (156.72 km/h) |
| 95 mph (152.89 km/h) | 102.79 mph (165.43 km/h) |
| 100 mph (160.93 km/h) | 108.2 mph (174.13 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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