Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 33/10.5-15 | 255/85-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 33.08 (840.24) | 33.07 (839.9) | -0.01 (-0.34) -0% |
| Width inches (mm) | 10.51 (267) | 10.04 (255) | -0.47 (-12) -4.5% |
| Circum. inches (mm) | 103.92 (2639.69) | 103.88 (2638.62) | -0.04 (-1.07) -0% |
| Sidewall Height inches (mm) | 9.04 (229.62) | 8.53 (216.75) | -0.51 (-12.87) -5.6% |
| Revolutions per mile (km) | 609.67 (378.83) | 609.92 (378.98) | 0.25 (0.15) 0% |
255/85-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.99 mph (32.17 km/h) |
| 25 mph (40.23 km/h) | 24.99 mph (40.22 km/h) |
| 30 mph (48.28 km/h) | 29.99 mph (48.26 km/h) |
| 35 mph (56.33 km/h) | 34.99 mph (56.3 km/h) |
| 40 mph (64.37 km/h) | 39.98 mph (64.35 km/h) |
| 45 mph (72.42 km/h) | 44.98 mph (72.39 km/h) |
| 50 mph (80.47 km/h) | 49.98 mph (80.43 km/h) |
| 55 mph (88.51 km/h) | 54.98 mph (88.48 km/h) |
| 60 mph (96.56 km/h) | 59.98 mph (96.52 km/h) |
| 65 mph (104.61 km/h) | 64.97 mph (104.57 km/h) |
| 70 mph (112.65 km/h) | 69.97 mph (112.61 km/h) |
| 75 mph (120.7 km/h) | 74.97 mph (120.65 km/h) |
| 80 mph (128.75 km/h) | 79.97 mph (128.7 km/h) |
| 85 mph (136.79 km/h) | 84.97 mph (136.74 km/h) |
| 90 mph (144.84 km/h) | 89.96 mph (144.78 km/h) |
| 95 mph (152.89 km/h) | 94.96 mph (152.83 km/h) |
| 100 mph (160.93 km/h) | 99.96 mph (160.87 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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