Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 285/75-16 | 255/85-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 32.83 (833.9) | 33.07 (839.9) | 0.24 (6) 0.7% |
| Width inches (mm) | 11.22 (285) | 10.04 (255) | -1.18 (-30) -10.5% |
| Circum. inches (mm) | 103.14 (2619.77) | 103.88 (2638.62) | 0.74 (18.85) 0.7% |
| Sidewall Height inches (mm) | 8.42 (213.75) | 8.53 (216.75) | 0.12 (3) 1.4% |
| Revolutions per mile (km) | 614.31 (381.71) | 609.92 (378.98) | -4.39 (-2.73) -0.7% |
255/85-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.14 mph (32.42 km/h) |
| 25 mph (40.23 km/h) | 25.18 mph (40.52 km/h) |
| 30 mph (48.28 km/h) | 30.22 mph (48.63 km/h) |
| 35 mph (56.33 km/h) | 35.25 mph (56.73 km/h) |
| 40 mph (64.37 km/h) | 40.29 mph (64.84 km/h) |
| 45 mph (72.42 km/h) | 45.32 mph (72.94 km/h) |
| 50 mph (80.47 km/h) | 50.36 mph (81.05 km/h) |
| 55 mph (88.51 km/h) | 55.4 mph (89.15 km/h) |
| 60 mph (96.56 km/h) | 60.43 mph (97.26 km/h) |
| 65 mph (104.61 km/h) | 65.47 mph (105.36 km/h) |
| 70 mph (112.65 km/h) | 70.5 mph (113.46 km/h) |
| 75 mph (120.7 km/h) | 75.54 mph (121.57 km/h) |
| 80 mph (128.75 km/h) | 80.58 mph (129.67 km/h) |
| 85 mph (136.79 km/h) | 85.61 mph (137.78 km/h) |
| 90 mph (144.84 km/h) | 90.65 mph (145.88 km/h) |
| 95 mph (152.89 km/h) | 95.68 mph (153.99 km/h) |
| 100 mph (160.93 km/h) | 100.72 mph (162.09 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1552 | 1803 | 1942 | 2028 | 2120 | 2186 | 2259 | 2345 | 2464 | 2582 | 2715 | 2820 | 3012 | 3223 | 3388 | 3494 | 3553 | 3771 | 4075 | 4736 |
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