Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 285/60-18 | 265/65-18 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 31.46 (799.2) | 31.56 (801.7) | 0.1 (2.5) 0.3% |
| Width inches (mm) | 11.22 (285) | 10.43 (265) | -0.79 (-20) -7% |
| Circum. inches (mm) | 98.85 (2510.76) | 99.16 (2518.61) | 0.31 (7.85) 0.3% |
| Sidewall Height inches (mm) | 6.73 (171) | 6.78 (172.25) | 0.05 (1.25) 0.7% |
| Revolutions per mile (km) | 640.98 (398.28) | 638.98 (397.04) | -2 (-1.24) -0.3% |
265/65-18 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.06 mph (32.29 km/h) |
| 25 mph (40.23 km/h) | 25.08 mph (40.36 km/h) |
| 30 mph (48.28 km/h) | 30.09 mph (48.43 km/h) |
| 35 mph (56.33 km/h) | 35.11 mph (56.5 km/h) |
| 40 mph (64.37 km/h) | 40.13 mph (64.58 km/h) |
| 45 mph (72.42 km/h) | 45.14 mph (72.65 km/h) |
| 50 mph (80.47 km/h) | 50.16 mph (80.72 km/h) |
| 55 mph (88.51 km/h) | 55.17 mph (88.79 km/h) |
| 60 mph (96.56 km/h) | 60.19 mph (96.86 km/h) |
| 65 mph (104.61 km/h) | 65.2 mph (104.93 km/h) |
| 70 mph (112.65 km/h) | 70.22 mph (113.01 km/h) |
| 75 mph (120.7 km/h) | 75.23 mph (121.08 km/h) |
| 80 mph (128.75 km/h) | 80.25 mph (129.15 km/h) |
| 85 mph (136.79 km/h) | 85.27 mph (137.22 km/h) |
| 90 mph (144.84 km/h) | 90.28 mph (145.29 km/h) |
| 95 mph (152.89 km/h) | 95.3 mph (153.37 km/h) |
| 100 mph (160.93 km/h) | 100.31 mph (161.44 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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