Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 155/60-18 | 265/60-18 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.32 (643.2) | 30.52 (775.2) | 5.2 (132) 20.5% |
| Width inches (mm) | 6.1 (155) | 10.43 (265) | 4.33 (110) 71% |
| Circum. inches (mm) | 79.55 (2020.67) | 95.88 (2435.36) | 16.33 (414.69) 20.5% |
| Sidewall Height inches (mm) | 3.66 (93) | 6.26 (159) | 2.6 (66) 71% |
| Revolutions per mile (km) | 796.44 (494.88) | 660.82 (410.62) | -135.62 (-84.27) -17% |
265/60-18 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 24.1 mph (38.79 km/h) |
| 25 mph (40.23 km/h) | 30.13 mph (48.49 km/h) |
| 30 mph (48.28 km/h) | 36.16 mph (58.19 km/h) |
| 35 mph (56.33 km/h) | 42.18 mph (67.89 km/h) |
| 40 mph (64.37 km/h) | 48.21 mph (77.58 km/h) |
| 45 mph (72.42 km/h) | 54.24 mph (87.28 km/h) |
| 50 mph (80.47 km/h) | 60.26 mph (96.98 km/h) |
| 55 mph (88.51 km/h) | 66.29 mph (106.68 km/h) |
| 60 mph (96.56 km/h) | 72.31 mph (116.38 km/h) |
| 65 mph (104.61 km/h) | 78.34 mph (126.08 km/h) |
| 70 mph (112.65 km/h) | 84.37 mph (135.77 km/h) |
| 75 mph (120.7 km/h) | 90.39 mph (145.47 km/h) |
| 80 mph (128.75 km/h) | 96.42 mph (155.17 km/h) |
| 85 mph (136.79 km/h) | 102.44 mph (164.87 km/h) |
| 90 mph (144.84 km/h) | 108.47 mph (174.57 km/h) |
| 95 mph (152.89 km/h) | 114.5 mph (184.26 km/h) |
| 100 mph (160.93 km/h) | 120.52 mph (193.96 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
