Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 215/55-17 | 265/60-18 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.31 (668.3) | 30.52 (775.2) | 4.21 (106.9) 16% |
| Width inches (mm) | 8.46 (215) | 10.43 (265) | 1.97 (50) 23.3% |
| Circum. inches (mm) | 82.66 (2099.53) | 95.88 (2435.36) | 13.22 (335.84) 16% |
| Sidewall Height inches (mm) | 4.66 (118.25) | 6.26 (159) | 1.6 (40.75) 34.5% |
| Revolutions per mile (km) | 766.53 (476.3) | 660.82 (410.62) | -105.7 (-65.68) -13.8% |
265/60-18 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 23.2 mph (37.34 km/h) |
| 25 mph (40.23 km/h) | 29 mph (46.67 km/h) |
| 30 mph (48.28 km/h) | 34.8 mph (56 km/h) |
| 35 mph (56.33 km/h) | 40.6 mph (65.34 km/h) |
| 40 mph (64.37 km/h) | 46.4 mph (74.67 km/h) |
| 45 mph (72.42 km/h) | 52.2 mph (84 km/h) |
| 50 mph (80.47 km/h) | 58 mph (93.34 km/h) |
| 55 mph (88.51 km/h) | 63.8 mph (102.67 km/h) |
| 60 mph (96.56 km/h) | 69.6 mph (112.01 km/h) |
| 65 mph (104.61 km/h) | 75.4 mph (121.34 km/h) |
| 70 mph (112.65 km/h) | 81.2 mph (130.67 km/h) |
| 75 mph (120.7 km/h) | 87 mph (140.01 km/h) |
| 80 mph (128.75 km/h) | 92.8 mph (149.34 km/h) |
| 85 mph (136.79 km/h) | 98.6 mph (158.68 km/h) |
| 90 mph (144.84 km/h) | 104.4 mph (168.01 km/h) |
| 95 mph (152.89 km/h) | 110.2 mph (177.34 km/h) |
| 100 mph (160.93 km/h) | 116 mph (186.68 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
