Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 285/55-18 | 265/60-18 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.34 (770.7) | 30.52 (775.2) | 0.18 (4.5) 0.6% |
| Width inches (mm) | 11.22 (285) | 10.43 (265) | -0.79 (-20) -7% |
| Circum. inches (mm) | 95.32 (2421.23) | 95.88 (2435.36) | 0.56 (14.14) 0.6% |
| Sidewall Height inches (mm) | 6.17 (156.75) | 6.26 (159) | 0.09 (2.25) 1.4% |
| Revolutions per mile (km) | 664.68 (413.01) | 660.82 (410.62) | -3.86 (-2.4) -0.6% |
265/60-18 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.12 mph (32.37 km/h) |
| 25 mph (40.23 km/h) | 25.15 mph (40.47 km/h) |
| 30 mph (48.28 km/h) | 30.18 mph (48.56 km/h) |
| 35 mph (56.33 km/h) | 35.2 mph (56.66 km/h) |
| 40 mph (64.37 km/h) | 40.23 mph (64.75 km/h) |
| 45 mph (72.42 km/h) | 45.26 mph (72.84 km/h) |
| 50 mph (80.47 km/h) | 50.29 mph (80.94 km/h) |
| 55 mph (88.51 km/h) | 55.32 mph (89.03 km/h) |
| 60 mph (96.56 km/h) | 60.35 mph (97.12 km/h) |
| 65 mph (104.61 km/h) | 65.38 mph (105.22 km/h) |
| 70 mph (112.65 km/h) | 70.41 mph (113.31 km/h) |
| 75 mph (120.7 km/h) | 75.44 mph (121.41 km/h) |
| 80 mph (128.75 km/h) | 80.47 mph (129.5 km/h) |
| 85 mph (136.79 km/h) | 85.5 mph (137.59 km/h) |
| 90 mph (144.84 km/h) | 90.53 mph (145.69 km/h) |
| 95 mph (152.89 km/h) | 95.55 mph (153.78 km/h) |
| 100 mph (160.93 km/h) | 100.58 mph (161.87 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
