Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 150/60-18 | 380/70-24 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.09 (637.2) | 44.94 (1141.6) | 19.86 (504.4) 79.2% |
| Width inches (mm) | 5.91 (150) | 14.96 (380) | 9.06 (230) 153.3% |
| Circum. inches (mm) | 78.81 (2001.82) | 141.2 (3586.44) | 62.39 (1584.62) 79.2% |
| Sidewall Height inches (mm) | 3.54 (90) | 10.47 (266) | 6.93 (176) 195.6% |
| Revolutions per mile (km) | 803.94 (499.54) | 448.73 (278.83) | -355.21 (-220.72) -44.2% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 35.83 mph (57.67 km/h) |
| 25 mph (40.23 km/h) | 44.79 mph (72.08 km/h) |
| 30 mph (48.28 km/h) | 53.75 mph (86.5 km/h) |
| 35 mph (56.33 km/h) | 62.71 mph (100.92 km/h) |
| 40 mph (64.37 km/h) | 71.66 mph (115.33 km/h) |
| 45 mph (72.42 km/h) | 80.62 mph (129.75 km/h) |
| 50 mph (80.47 km/h) | 89.58 mph (144.16 km/h) |
| 55 mph (88.51 km/h) | 98.54 mph (158.58 km/h) |
| 60 mph (96.56 km/h) | 107.5 mph (173 km/h) |
| 65 mph (104.61 km/h) | 116.45 mph (187.41 km/h) |
| 70 mph (112.65 km/h) | 125.41 mph (201.83 km/h) |
| 75 mph (120.7 km/h) | 134.37 mph (216.25 km/h) |
| 80 mph (128.75 km/h) | 143.33 mph (230.66 km/h) |
| 85 mph (136.79 km/h) | 152.28 mph (245.08 km/h) |
| 90 mph (144.84 km/h) | 161.24 mph (259.5 km/h) |
| 95 mph (152.89 km/h) | 170.2 mph (273.91 km/h) |
| 100 mph (160.93 km/h) | 179.16 mph (288.33 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Better Fuel Economy Factory Ratios Increased Power
