Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 325/45-17 | 265/70-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 28.52 (724.3) | 31.61 (802.8) | 3.09 (78.5) 10.8% |
| Width inches (mm) | 12.8 (325) | 10.43 (265) | -2.36 (-60) -18.5% |
| Circum. inches (mm) | 89.58 (2275.46) | 99.29 (2522.07) | 9.71 (246.62) 10.8% |
| Sidewall Height inches (mm) | 5.76 (146.25) | 7.3 (185.5) | 1.55 (39.25) 26.8% |
| Revolutions per mile (km) | 707.26 (439.47) | 638.1 (396.5) | -69.16 (-42.97) -9.8% |
265/70-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.17 mph (35.68 km/h) |
| 25 mph (40.23 km/h) | 27.71 mph (44.59 km/h) |
| 30 mph (48.28 km/h) | 33.25 mph (53.51 km/h) |
| 35 mph (56.33 km/h) | 38.79 mph (62.43 km/h) |
| 40 mph (64.37 km/h) | 44.34 mph (71.35 km/h) |
| 45 mph (72.42 km/h) | 49.88 mph (80.27 km/h) |
| 50 mph (80.47 km/h) | 55.42 mph (89.19 km/h) |
| 55 mph (88.51 km/h) | 60.96 mph (98.11 km/h) |
| 60 mph (96.56 km/h) | 66.5 mph (107.03 km/h) |
| 65 mph (104.61 km/h) | 72.04 mph (115.94 km/h) |
| 70 mph (112.65 km/h) | 77.59 mph (124.86 km/h) |
| 75 mph (120.7 km/h) | 83.13 mph (133.78 km/h) |
| 80 mph (128.75 km/h) | 88.67 mph (142.7 km/h) |
| 85 mph (136.79 km/h) | 94.21 mph (151.62 km/h) |
| 90 mph (144.84 km/h) | 99.75 mph (160.54 km/h) |
| 95 mph (152.89 km/h) | 105.3 mph (169.46 km/h) |
| 100 mph (160.93 km/h) | 110.84 mph (178.38 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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