Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 265/60-18 | 265/70-18 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.52 (775.2) | 32.61 (828.2) | 2.09 (53) 6.8% |
| Width inches (mm) | 10.43 (265) | 10.43 (265) | 0 (0) 0% |
| Circum. inches (mm) | 95.88 (2435.36) | 102.44 (2601.87) | 6.56 (166.5) 6.8% |
| Sidewall Height inches (mm) | 6.26 (159) | 7.3 (185.5) | 1.04 (26.5) 16.7% |
| Revolutions per mile (km) | 660.82 (410.62) | 618.53 (384.34) | -42.29 (-26.28) -6.4% |
265/70-18 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.37 mph (34.39 km/h) |
| 25 mph (40.23 km/h) | 26.71 mph (42.98 km/h) |
| 30 mph (48.28 km/h) | 32.05 mph (51.58 km/h) |
| 35 mph (56.33 km/h) | 37.39 mph (60.18 km/h) |
| 40 mph (64.37 km/h) | 42.73 mph (68.78 km/h) |
| 45 mph (72.42 km/h) | 48.08 mph (77.37 km/h) |
| 50 mph (80.47 km/h) | 53.42 mph (85.97 km/h) |
| 55 mph (88.51 km/h) | 58.76 mph (94.57 km/h) |
| 60 mph (96.56 km/h) | 64.1 mph (103.16 km/h) |
| 65 mph (104.61 km/h) | 69.44 mph (111.76 km/h) |
| 70 mph (112.65 km/h) | 74.79 mph (120.36 km/h) |
| 75 mph (120.7 km/h) | 80.13 mph (128.95 km/h) |
| 80 mph (128.75 km/h) | 85.47 mph (137.55 km/h) |
| 85 mph (136.79 km/h) | 90.81 mph (146.15 km/h) |
| 90 mph (144.84 km/h) | 96.15 mph (154.74 km/h) |
| 95 mph (152.89 km/h) | 101.5 mph (163.34 km/h) |
| 100 mph (160.93 km/h) | 106.84 mph (171.94 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1574 | 1829 | 1969 | 2056 | 2150 | 2217 | 2291 | 2378 | 2498 | 2619 | 2753 | 2860 | 3054 | 3269 | 3436 | 3543 | 3604 | 3825 | 4133 | 4803 |
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