Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 215/35-16 | 255/75-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 21.93 (556.9) | 32.06 (814.3) | 10.13 (257.4) 46.2% |
| Width inches (mm) | 8.46 (215) | 10.04 (255) | 1.57 (40) 18.6% |
| Circum. inches (mm) | 68.88 (1749.55) | 100.72 (2558.2) | 31.84 (808.65) 46.2% |
| Sidewall Height inches (mm) | 2.96 (75.25) | 7.53 (191.25) | 4.57 (116) 154.2% |
| Revolutions per mile (km) | 919.86 (571.57) | 629.09 (390.9) | -290.77 (-180.67) -31.6% |
255/75-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 29.24 mph (47.06 km/h) |
| 25 mph (40.23 km/h) | 36.56 mph (58.83 km/h) |
| 30 mph (48.28 km/h) | 43.87 mph (70.6 km/h) |
| 35 mph (56.33 km/h) | 51.18 mph (82.36 km/h) |
| 40 mph (64.37 km/h) | 58.49 mph (94.13 km/h) |
| 45 mph (72.42 km/h) | 65.8 mph (105.89 km/h) |
| 50 mph (80.47 km/h) | 73.11 mph (117.66 km/h) |
| 55 mph (88.51 km/h) | 80.42 mph (129.43 km/h) |
| 60 mph (96.56 km/h) | 87.73 mph (141.19 km/h) |
| 65 mph (104.61 km/h) | 95.04 mph (152.96 km/h) |
| 70 mph (112.65 km/h) | 102.35 mph (164.72 km/h) |
| 75 mph (120.7 km/h) | 109.67 mph (176.49 km/h) |
| 80 mph (128.75 km/h) | 116.98 mph (188.26 km/h) |
| 85 mph (136.79 km/h) | 124.29 mph (200.02 km/h) |
| 90 mph (144.84 km/h) | 131.6 mph (211.79 km/h) |
| 95 mph (152.89 km/h) | 138.91 mph (223.55 km/h) |
| 100 mph (160.93 km/h) | 146.22 mph (235.32 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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