Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 175/82-14 | 445/110-30 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.3 (642.6) | 68.54 (1741) | 43.24 (1098.4) 170.9% |
| Width inches (mm) | 6.89 (175) | 17.52 (445) | 10.63 (270) 154.3% |
| Circum. inches (mm) | 79.48 (2018.79) | 215.34 (5469.51) | 135.86 (3450.73) 170.9% |
| Sidewall Height inches (mm) | 5.65 (143.5) | 19.27 (489.5) | 13.62 (346) 241.1% |
| Revolutions per mile (km) | 797.18 (495.35) | 294.24 (182.83) | -502.94 (-312.51) -63.1% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 54.19 mph (87.2 km/h) |
| 25 mph (40.23 km/h) | 67.73 mph (109.01 km/h) |
| 30 mph (48.28 km/h) | 81.28 mph (130.81 km/h) |
| 35 mph (56.33 km/h) | 94.83 mph (152.61 km/h) |
| 40 mph (64.37 km/h) | 108.37 mph (174.41 km/h) |
| 45 mph (72.42 km/h) | 121.92 mph (196.21 km/h) |
| 50 mph (80.47 km/h) | 135.47 mph (218.01 km/h) |
| 55 mph (88.51 km/h) | 149.01 mph (239.81 km/h) |
| 60 mph (96.56 km/h) | 162.56 mph (261.61 km/h) |
| 65 mph (104.61 km/h) | 176.1 mph (283.41 km/h) |
| 70 mph (112.65 km/h) | 189.65 mph (305.21 km/h) |
| 75 mph (120.7 km/h) | 203.2 mph (327.02 km/h) |
| 80 mph (128.75 km/h) | 216.74 mph (348.82 km/h) |
| 85 mph (136.79 km/h) | 230.29 mph (370.62 km/h) |
| 90 mph (144.84 km/h) | 243.84 mph (392.42 km/h) |
| 95 mph (152.89 km/h) | 257.38 mph (414.22 km/h) |
| 100 mph (160.93 km/h) | 270.93 mph (436.02 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
