Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 235/55-18 | 265/60-18 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 28.18 (715.7) | 30.52 (775.2) | 2.34 (59.5) 8.3% |
| Width inches (mm) | 9.25 (235) | 10.43 (265) | 1.18 (30) 12.8% |
| Circum. inches (mm) | 88.52 (2248.44) | 95.88 (2435.36) | 7.36 (186.92) 8.3% |
| Sidewall Height inches (mm) | 5.09 (129.25) | 6.26 (159) | 1.17 (29.75) 23% |
| Revolutions per mile (km) | 715.76 (444.75) | 660.82 (410.62) | -54.94 (-34.14) -7.7% |
265/60-18 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.66 mph (34.86 km/h) |
| 25 mph (40.23 km/h) | 27.08 mph (43.58 km/h) |
| 30 mph (48.28 km/h) | 32.49 mph (52.29 km/h) |
| 35 mph (56.33 km/h) | 37.91 mph (61.01 km/h) |
| 40 mph (64.37 km/h) | 43.33 mph (69.73 km/h) |
| 45 mph (72.42 km/h) | 48.74 mph (78.44 km/h) |
| 50 mph (80.47 km/h) | 54.16 mph (87.16 km/h) |
| 55 mph (88.51 km/h) | 59.57 mph (95.87 km/h) |
| 60 mph (96.56 km/h) | 64.99 mph (104.59 km/h) |
| 65 mph (104.61 km/h) | 70.4 mph (113.3 km/h) |
| 70 mph (112.65 km/h) | 75.82 mph (122.02 km/h) |
| 75 mph (120.7 km/h) | 81.24 mph (130.74 km/h) |
| 80 mph (128.75 km/h) | 86.65 mph (139.45 km/h) |
| 85 mph (136.79 km/h) | 92.07 mph (148.17 km/h) |
| 90 mph (144.84 km/h) | 97.48 mph (156.88 km/h) |
| 95 mph (152.89 km/h) | 102.9 mph (165.6 km/h) |
| 100 mph (160.93 km/h) | 108.31 mph (174.31 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1682 | 1954 | 2104 | 2197 | 2297 | 2369 | 2447 | 2540 | 2669 | 2798 | 2941 | 3056 | 3263 | 3492 | 3671 | 3786 | 3850 | 4086 | 4415 | 5131 |
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