Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 225/45-10 | 145/50-10 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 17.97 (456.5) | 15.71 (399) | -2.26 (-57.5) -12.6% |
| Width inches (mm) | 8.86 (225) | 5.71 (145) | -3.15 (-80) -35.6% |
| Circum. inches (mm) | 56.46 (1434.14) | 49.35 (1253.5) | -7.11 (-180.64) -12.6% |
| Sidewall Height inches (mm) | 3.99 (101.25) | 2.85 (72.5) | -1.13 (-28.75) -28.4% |
| Revolutions per mile (km) | 1122.17 (697.28) | 1283.88 (797.77) | 161.72 (100.49) 14.4% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 17.48 mph (28.13 km/h) |
| 25 mph (40.23 km/h) | 21.85 mph (35.17 km/h) |
| 30 mph (48.28 km/h) | 26.22 mph (42.2 km/h) |
| 35 mph (56.33 km/h) | 30.59 mph (49.23 km/h) |
| 40 mph (64.37 km/h) | 34.96 mph (56.27 km/h) |
| 45 mph (72.42 km/h) | 39.33 mph (63.3 km/h) |
| 50 mph (80.47 km/h) | 43.7 mph (70.33 km/h) |
| 55 mph (88.51 km/h) | 48.07 mph (77.36 km/h) |
| 60 mph (96.56 km/h) | 52.44 mph (84.4 km/h) |
| 65 mph (104.61 km/h) | 56.81 mph (91.43 km/h) |
| 70 mph (112.65 km/h) | 61.18 mph (98.46 km/h) |
| 75 mph (120.7 km/h) | 65.55 mph (105.5 km/h) |
| 80 mph (128.75 km/h) | 69.92 mph (112.53 km/h) |
| 85 mph (136.79 km/h) | 74.29 mph (119.56 km/h) |
| 90 mph (144.84 km/h) | 78.66 mph (126.6 km/h) |
| 95 mph (152.89 km/h) | 83.03 mph (133.63 km/h) |
| 100 mph (160.93 km/h) | 87.4 mph (140.66 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
