Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 265/70-17 | 265/80-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 31.61 (802.8) | 33.69 (855.8) | 2.09 (53) 6.6% |
| Width inches (mm) | 10.43 (265) | 10.43 (265) | 0 (0) 0% |
| Circum. inches (mm) | 99.29 (2522.07) | 105.85 (2688.57) | 6.56 (166.5) 6.6% |
| Sidewall Height inches (mm) | 7.3 (185.5) | 8.35 (212) | 1.04 (26.5) 14.3% |
| Revolutions per mile (km) | 638.1 (396.5) | 598.59 (371.94) | -39.52 (-24.56) -6.2% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.32 mph (34.31 km/h) |
| 25 mph (40.23 km/h) | 26.65 mph (42.89 km/h) |
| 30 mph (48.28 km/h) | 31.98 mph (51.47 km/h) |
| 35 mph (56.33 km/h) | 37.31 mph (60.05 km/h) |
| 40 mph (64.37 km/h) | 42.64 mph (68.62 km/h) |
| 45 mph (72.42 km/h) | 47.97 mph (77.2 km/h) |
| 50 mph (80.47 km/h) | 53.3 mph (85.78 km/h) |
| 55 mph (88.51 km/h) | 58.63 mph (94.36 km/h) |
| 60 mph (96.56 km/h) | 63.96 mph (102.94 km/h) |
| 65 mph (104.61 km/h) | 69.29 mph (111.51 km/h) |
| 70 mph (112.65 km/h) | 74.62 mph (120.09 km/h) |
| 75 mph (120.7 km/h) | 79.95 mph (128.67 km/h) |
| 80 mph (128.75 km/h) | 85.28 mph (137.25 km/h) |
| 85 mph (136.79 km/h) | 90.61 mph (145.83 km/h) |
| 90 mph (144.84 km/h) | 95.94 mph (154.4 km/h) |
| 95 mph (152.89 km/h) | 101.27 mph (162.98 km/h) |
| 100 mph (160.93 km/h) | 106.6 mph (171.56 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1523 | 1770 | 1906 | 1990 | 2081 | 2146 | 2217 | 2301 | 2418 | 2534 | 2664 | 2768 | 2956 | 3163 | 3325 | 3429 | 3487 | 3701 | 3999 | 4648 |
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