Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 225/50-14 | 205/30-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 22.86 (580.6) | 18.84 (478.6) | -4.02 (-102) -17.6% |
| Width inches (mm) | 8.86 (225) | 8.07 (205) | -0.79 (-20) -8.9% |
| Circum. inches (mm) | 71.81 (1824.01) | 59.2 (1503.57) | -12.62 (-320.44) -17.6% |
| Sidewall Height inches (mm) | 4.43 (112.5) | 2.42 (61.5) | -2.01 (-51) -45.3% |
| Revolutions per mile (km) | 882.31 (548.24) | 1070.35 (665.08) | 188.04 (116.84) 21.3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 16.49 mph (26.53 km/h) |
| 25 mph (40.23 km/h) | 20.61 mph (33.17 km/h) |
| 30 mph (48.28 km/h) | 24.73 mph (39.8 km/h) |
| 35 mph (56.33 km/h) | 28.85 mph (46.43 km/h) |
| 40 mph (64.37 km/h) | 32.97 mph (53.06 km/h) |
| 45 mph (72.42 km/h) | 37.09 mph (59.7 km/h) |
| 50 mph (80.47 km/h) | 41.22 mph (66.33 km/h) |
| 55 mph (88.51 km/h) | 45.34 mph (72.96 km/h) |
| 60 mph (96.56 km/h) | 49.46 mph (79.6 km/h) |
| 65 mph (104.61 km/h) | 53.58 mph (86.23 km/h) |
| 70 mph (112.65 km/h) | 57.7 mph (92.86 km/h) |
| 75 mph (120.7 km/h) | 61.82 mph (99.5 km/h) |
| 80 mph (128.75 km/h) | 65.95 mph (106.13 km/h) |
| 85 mph (136.79 km/h) | 70.07 mph (112.76 km/h) |
| 90 mph (144.84 km/h) | 74.19 mph (119.4 km/h) |
| 95 mph (152.89 km/h) | 78.31 mph (126.03 km/h) |
| 100 mph (160.93 km/h) | 82.43 mph (132.66 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
