Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 235/75-15 | 265/70-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 28.88 (733.5) | 31.61 (802.8) | 2.73 (69.3) 9.4% |
| Width inches (mm) | 9.25 (235) | 10.43 (265) | 1.18 (30) 12.8% |
| Circum. inches (mm) | 90.72 (2304.36) | 99.29 (2522.07) | 8.57 (217.71) 9.4% |
| Sidewall Height inches (mm) | 6.94 (176.25) | 7.3 (185.5) | 0.36 (9.25) 5.2% |
| Revolutions per mile (km) | 698.39 (433.96) | 638.1 (396.5) | -60.29 (-37.46) -8.6% |
265/70-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.89 mph (35.23 km/h) |
| 25 mph (40.23 km/h) | 27.36 mph (44.03 km/h) |
| 30 mph (48.28 km/h) | 32.83 mph (52.84 km/h) |
| 35 mph (56.33 km/h) | 38.31 mph (61.65 km/h) |
| 40 mph (64.37 km/h) | 43.78 mph (70.46 km/h) |
| 45 mph (72.42 km/h) | 49.25 mph (79.26 km/h) |
| 50 mph (80.47 km/h) | 54.72 mph (88.07 km/h) |
| 55 mph (88.51 km/h) | 60.2 mph (96.88 km/h) |
| 60 mph (96.56 km/h) | 65.67 mph (105.68 km/h) |
| 65 mph (104.61 km/h) | 71.14 mph (114.49 km/h) |
| 70 mph (112.65 km/h) | 76.61 mph (123.3 km/h) |
| 75 mph (120.7 km/h) | 82.09 mph (132.1 km/h) |
| 80 mph (128.75 km/h) | 87.56 mph (140.91 km/h) |
| 85 mph (136.79 km/h) | 93.03 mph (149.72 km/h) |
| 90 mph (144.84 km/h) | 98.5 mph (158.53 km/h) |
| 95 mph (152.89 km/h) | 103.98 mph (167.33 km/h) |
| 100 mph (160.93 km/h) | 109.45 mph (176.14 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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