Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 245/70-16 | 265/70-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 29.5 (749.4) | 31.61 (802.8) | 2.1 (53.4) 7.1% |
| Width inches (mm) | 9.65 (245) | 10.43 (265) | 0.79 (20) 8.2% |
| Circum. inches (mm) | 92.69 (2354.31) | 99.29 (2522.07) | 6.6 (167.76) 7.1% |
| Sidewall Height inches (mm) | 6.75 (171.5) | 7.3 (185.5) | 0.55 (14) 8.2% |
| Revolutions per mile (km) | 683.57 (424.75) | 638.1 (396.5) | -45.47 (-28.25) -6.7% |
265/70-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.43 mph (34.48 km/h) |
| 25 mph (40.23 km/h) | 26.78 mph (43.1 km/h) |
| 30 mph (48.28 km/h) | 32.14 mph (51.72 km/h) |
| 35 mph (56.33 km/h) | 37.49 mph (60.34 km/h) |
| 40 mph (64.37 km/h) | 42.85 mph (68.96 km/h) |
| 45 mph (72.42 km/h) | 48.21 mph (77.58 km/h) |
| 50 mph (80.47 km/h) | 53.56 mph (86.2 km/h) |
| 55 mph (88.51 km/h) | 58.92 mph (94.82 km/h) |
| 60 mph (96.56 km/h) | 64.28 mph (103.44 km/h) |
| 65 mph (104.61 km/h) | 69.63 mph (112.06 km/h) |
| 70 mph (112.65 km/h) | 74.99 mph (120.68 km/h) |
| 75 mph (120.7 km/h) | 80.34 mph (129.3 km/h) |
| 80 mph (128.75 km/h) | 85.7 mph (137.92 km/h) |
| 85 mph (136.79 km/h) | 91.06 mph (146.54 km/h) |
| 90 mph (144.84 km/h) | 96.41 mph (155.16 km/h) |
| 95 mph (152.89 km/h) | 101.77 mph (163.78 km/h) |
| 100 mph (160.93 km/h) | 107.13 mph (172.4 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1624 | 1886 | 2032 | 2121 | 2218 | 2287 | 2363 | 2453 | 2577 | 2702 | 2840 | 2951 | 3151 | 3372 | 3545 | 3655 | 3718 | 3946 | 4263 | 4954 |
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