Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 265/70-16 | 255/75-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.61 (777.4) | 32.06 (814.3) | 1.45 (36.9) 4.7% |
| Width inches (mm) | 10.43 (265) | 10.04 (255) | -0.39 (-10) -3.8% |
| Circum. inches (mm) | 96.15 (2442.27) | 100.72 (2558.2) | 4.56 (115.92) 4.7% |
| Sidewall Height inches (mm) | 7.3 (185.5) | 7.53 (191.25) | 0.23 (5.75) 3.1% |
| Revolutions per mile (km) | 658.95 (409.45) | 629.09 (390.9) | -29.86 (-18.55) -4.5% |
255/75-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.95 mph (33.71 km/h) |
| 25 mph (40.23 km/h) | 26.19 mph (42.14 km/h) |
| 30 mph (48.28 km/h) | 31.42 mph (50.57 km/h) |
| 35 mph (56.33 km/h) | 36.66 mph (59 km/h) |
| 40 mph (64.37 km/h) | 41.9 mph (67.43 km/h) |
| 45 mph (72.42 km/h) | 47.14 mph (75.86 km/h) |
| 50 mph (80.47 km/h) | 52.37 mph (84.29 km/h) |
| 55 mph (88.51 km/h) | 57.61 mph (92.72 km/h) |
| 60 mph (96.56 km/h) | 62.85 mph (101.14 km/h) |
| 65 mph (104.61 km/h) | 68.09 mph (109.57 km/h) |
| 70 mph (112.65 km/h) | 73.32 mph (118 km/h) |
| 75 mph (120.7 km/h) | 78.56 mph (126.43 km/h) |
| 80 mph (128.75 km/h) | 83.8 mph (134.86 km/h) |
| 85 mph (136.79 km/h) | 89.03 mph (143.29 km/h) |
| 90 mph (144.84 km/h) | 94.27 mph (151.72 km/h) |
| 95 mph (152.89 km/h) | 99.51 mph (160.14 km/h) |
| 100 mph (160.93 km/h) | 104.75 mph (168.57 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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