Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 225/55-18 | 265/60-18 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.74 (704.7) | 30.52 (775.2) | 2.78 (70.5) 10% |
| Width inches (mm) | 8.86 (225) | 10.43 (265) | 1.57 (40) 17.8% |
| Circum. inches (mm) | 87.16 (2213.88) | 95.88 (2435.36) | 8.72 (221.48) 10% |
| Sidewall Height inches (mm) | 4.87 (123.75) | 6.26 (159) | 1.39 (35.25) 28.5% |
| Revolutions per mile (km) | 726.93 (451.69) | 660.82 (410.62) | -66.11 (-41.08) -9.1% |
265/60-18 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22 mph (35.41 km/h) |
| 25 mph (40.23 km/h) | 27.5 mph (44.26 km/h) |
| 30 mph (48.28 km/h) | 33 mph (53.11 km/h) |
| 35 mph (56.33 km/h) | 38.5 mph (61.96 km/h) |
| 40 mph (64.37 km/h) | 44 mph (70.81 km/h) |
| 45 mph (72.42 km/h) | 49.5 mph (79.67 km/h) |
| 50 mph (80.47 km/h) | 55 mph (88.52 km/h) |
| 55 mph (88.51 km/h) | 60.5 mph (97.37 km/h) |
| 60 mph (96.56 km/h) | 66 mph (106.22 km/h) |
| 65 mph (104.61 km/h) | 71.5 mph (115.07 km/h) |
| 70 mph (112.65 km/h) | 77 mph (123.92 km/h) |
| 75 mph (120.7 km/h) | 82.5 mph (132.78 km/h) |
| 80 mph (128.75 km/h) | 88 mph (141.63 km/h) |
| 85 mph (136.79 km/h) | 93.5 mph (150.48 km/h) |
| 90 mph (144.84 km/h) | 99 mph (159.33 km/h) |
| 95 mph (152.89 km/h) | 104.5 mph (168.18 km/h) |
| 100 mph (160.93 km/h) | 110 mph (177.04 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 |
Better Fuel Economy Factory Ratios Increased Power
