Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 33/10.5-15 | 255/75-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 33.08 (840.24) | 32.06 (814.3) | -1.02 (-25.94) -3.1% |
| Width inches (mm) | 10.51 (267) | 10.04 (255) | -0.47 (-12) -4.5% |
| Circum. inches (mm) | 103.92 (2639.69) | 100.72 (2558.2) | -3.21 (-81.49) -3.1% |
| Sidewall Height inches (mm) | 9.04 (229.62) | 7.53 (191.25) | -1.51 (-38.37) -16.7% |
| Revolutions per mile (km) | 609.67 (378.83) | 629.09 (390.9) | 19.42 (12.07) 3.2% |
255/75-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.38 mph (31.19 km/h) |
| 25 mph (40.23 km/h) | 24.23 mph (38.99 km/h) |
| 30 mph (48.28 km/h) | 29.07 mph (46.79 km/h) |
| 35 mph (56.33 km/h) | 33.92 mph (54.59 km/h) |
| 40 mph (64.37 km/h) | 38.77 mph (62.39 km/h) |
| 45 mph (72.42 km/h) | 43.61 mph (70.18 km/h) |
| 50 mph (80.47 km/h) | 48.46 mph (77.98 km/h) |
| 55 mph (88.51 km/h) | 53.3 mph (85.78 km/h) |
| 60 mph (96.56 km/h) | 58.15 mph (93.58 km/h) |
| 65 mph (104.61 km/h) | 62.99 mph (101.38 km/h) |
| 70 mph (112.65 km/h) | 67.84 mph (109.18 km/h) |
| 75 mph (120.7 km/h) | 72.68 mph (116.97 km/h) |
| 80 mph (128.75 km/h) | 77.53 mph (124.77 km/h) |
| 85 mph (136.79 km/h) | 82.38 mph (132.57 km/h) |
| 90 mph (144.84 km/h) | 87.22 mph (140.37 km/h) |
| 95 mph (152.89 km/h) | 92.07 mph (148.17 km/h) |
| 100 mph (160.93 km/h) | 96.91 mph (155.97 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1601 | 1860 | 2003 | 2091 | 2187 | 2255 | 2330 | 2418 | 2541 | 2664 | 2800 | 2909 | 3106 | 3324 | 3495 | 3604 | 3665 | 3890 | 4203 | 4885 |
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