Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 275/55-18 | 265/60-18 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 29.91 (759.7) | 30.52 (775.2) | 0.61 (15.5) 2% |
| Width inches (mm) | 10.83 (275) | 10.43 (265) | -0.39 (-10) -3.6% |
| Circum. inches (mm) | 93.96 (2386.67) | 95.88 (2435.36) | 1.92 (48.69) 2% |
| Sidewall Height inches (mm) | 5.95 (151.25) | 6.26 (159) | 0.31 (7.75) 5.1% |
| Revolutions per mile (km) | 674.31 (418.99) | 660.82 (410.62) | -13.48 (-8.38) -2% |
265/60-18 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.41 mph (32.84 km/h) |
| 25 mph (40.23 km/h) | 25.51 mph (41.05 km/h) |
| 30 mph (48.28 km/h) | 30.61 mph (49.27 km/h) |
| 35 mph (56.33 km/h) | 35.71 mph (57.48 km/h) |
| 40 mph (64.37 km/h) | 40.82 mph (65.69 km/h) |
| 45 mph (72.42 km/h) | 45.92 mph (73.9 km/h) |
| 50 mph (80.47 km/h) | 51.02 mph (82.11 km/h) |
| 55 mph (88.51 km/h) | 56.12 mph (90.32 km/h) |
| 60 mph (96.56 km/h) | 61.22 mph (98.53 km/h) |
| 65 mph (104.61 km/h) | 66.33 mph (106.74 km/h) |
| 70 mph (112.65 km/h) | 71.43 mph (114.95 km/h) |
| 75 mph (120.7 km/h) | 76.53 mph (123.16 km/h) |
| 80 mph (128.75 km/h) | 81.63 mph (131.37 km/h) |
| 85 mph (136.79 km/h) | 86.73 mph (139.59 km/h) |
| 90 mph (144.84 km/h) | 91.84 mph (147.8 km/h) |
| 95 mph (152.89 km/h) | 96.94 mph (156.01 km/h) |
| 100 mph (160.93 km/h) | 102.04 mph (164.22 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
