Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 265/60-18 | 265/65-18 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.52 (775.2) | 31.56 (801.7) | 1.04 (26.5) 3.4% |
| Width inches (mm) | 10.43 (265) | 10.43 (265) | 0 (0) 0% |
| Circum. inches (mm) | 95.88 (2435.36) | 99.16 (2518.61) | 3.28 (83.25) 3.4% |
| Sidewall Height inches (mm) | 6.26 (159) | 6.78 (172.25) | 0.52 (13.25) 8.3% |
| Revolutions per mile (km) | 660.82 (410.62) | 638.98 (397.04) | -21.84 (-13.57) -3.3% |
265/65-18 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.68 mph (33.29 km/h) |
| 25 mph (40.23 km/h) | 25.85 mph (41.61 km/h) |
| 30 mph (48.28 km/h) | 31.03 mph (49.93 km/h) |
| 35 mph (56.33 km/h) | 36.2 mph (58.25 km/h) |
| 40 mph (64.37 km/h) | 41.37 mph (66.57 km/h) |
| 45 mph (72.42 km/h) | 46.54 mph (74.9 km/h) |
| 50 mph (80.47 km/h) | 51.71 mph (83.22 km/h) |
| 55 mph (88.51 km/h) | 56.88 mph (91.54 km/h) |
| 60 mph (96.56 km/h) | 62.05 mph (99.86 km/h) |
| 65 mph (104.61 km/h) | 67.22 mph (108.18 km/h) |
| 70 mph (112.65 km/h) | 72.39 mph (116.51 km/h) |
| 75 mph (120.7 km/h) | 77.56 mph (124.83 km/h) |
| 80 mph (128.75 km/h) | 82.73 mph (133.15 km/h) |
| 85 mph (136.79 km/h) | 87.91 mph (141.47 km/h) |
| 90 mph (144.84 km/h) | 93.08 mph (149.79 km/h) |
| 95 mph (152.89 km/h) | 98.25 mph (158.11 km/h) |
| 100 mph (160.93 km/h) | 103.42 mph (166.44 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1626 | 1889 | 2034 | 2124 | 2221 | 2290 | 2366 | 2456 | 2581 | 2706 | 2844 | 2955 | 3155 | 3377 | 3550 | 3660 | 3723 | 3951 | 4269 | 4961 |
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