Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 255/60-18 | 265/65-18 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.05 (763.2) | 31.56 (801.7) | 1.52 (38.5) 5% |
| Width inches (mm) | 10.04 (255) | 10.43 (265) | 0.39 (10) 3.9% |
| Circum. inches (mm) | 94.4 (2397.66) | 99.16 (2518.61) | 4.76 (120.95) 5% |
| Sidewall Height inches (mm) | 6.02 (153) | 6.78 (172.25) | 0.76 (19.25) 12.6% |
| Revolutions per mile (km) | 671.21 (417.07) | 638.98 (397.04) | -32.23 (-20.03) -4.8% |
265/65-18 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.01 mph (33.81 km/h) |
| 25 mph (40.23 km/h) | 26.26 mph (42.26 km/h) |
| 30 mph (48.28 km/h) | 31.51 mph (50.72 km/h) |
| 35 mph (56.33 km/h) | 36.77 mph (59.17 km/h) |
| 40 mph (64.37 km/h) | 42.02 mph (67.62 km/h) |
| 45 mph (72.42 km/h) | 47.27 mph (76.07 km/h) |
| 50 mph (80.47 km/h) | 52.52 mph (84.53 km/h) |
| 55 mph (88.51 km/h) | 57.77 mph (92.98 km/h) |
| 60 mph (96.56 km/h) | 63.03 mph (101.43 km/h) |
| 65 mph (104.61 km/h) | 68.28 mph (109.88 km/h) |
| 70 mph (112.65 km/h) | 73.53 mph (118.34 km/h) |
| 75 mph (120.7 km/h) | 78.78 mph (126.79 km/h) |
| 80 mph (128.75 km/h) | 84.04 mph (135.24 km/h) |
| 85 mph (136.79 km/h) | 89.29 mph (143.7 km/h) |
| 90 mph (144.84 km/h) | 94.54 mph (152.15 km/h) |
| 95 mph (152.89 km/h) | 99.79 mph (160.6 km/h) |
| 100 mph (160.93 km/h) | 105.04 mph (169.05 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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