Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 205/50-14 | 225/30-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 22.07 (560.6) | 19.31 (490.6) | -2.76 (-70) -12.5% |
| Width inches (mm) | 8.07 (205) | 8.86 (225) | 0.79 (20) 9.8% |
| Circum. inches (mm) | 69.34 (1761.18) | 60.68 (1541.27) | -8.66 (-219.91) -12.5% |
| Sidewall Height inches (mm) | 4.04 (102.5) | 2.66 (67.5) | -1.38 (-35) -34.1% |
| Revolutions per mile (km) | 913.79 (567.8) | 1044.17 (648.82) | 130.38 (81.02) 14.3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 17.5 mph (28.17 km/h) |
| 25 mph (40.23 km/h) | 21.88 mph (35.21 km/h) |
| 30 mph (48.28 km/h) | 26.25 mph (42.25 km/h) |
| 35 mph (56.33 km/h) | 30.63 mph (49.29 km/h) |
| 40 mph (64.37 km/h) | 35.01 mph (56.34 km/h) |
| 45 mph (72.42 km/h) | 39.38 mph (63.38 km/h) |
| 50 mph (80.47 km/h) | 43.76 mph (70.42 km/h) |
| 55 mph (88.51 km/h) | 48.13 mph (77.46 km/h) |
| 60 mph (96.56 km/h) | 52.51 mph (84.5 km/h) |
| 65 mph (104.61 km/h) | 56.88 mph (91.55 km/h) |
| 70 mph (112.65 km/h) | 61.26 mph (98.59 km/h) |
| 75 mph (120.7 km/h) | 65.64 mph (105.63 km/h) |
| 80 mph (128.75 km/h) | 70.01 mph (112.67 km/h) |
| 85 mph (136.79 km/h) | 74.39 mph (119.71 km/h) |
| 90 mph (144.84 km/h) | 78.76 mph (126.76 km/h) |
| 95 mph (152.89 km/h) | 83.14 mph (133.8 km/h) |
| 100 mph (160.93 km/h) | 87.51 mph (140.84 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
