Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 205/50-16 | 225/45-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.07 (611.4) | 23.97 (608.9) | -0.1 (-2.5) -0.4% |
| Width inches (mm) | 8.07 (205) | 8.86 (225) | 0.79 (20) 9.8% |
| Circum. inches (mm) | 75.62 (1920.77) | 75.31 (1912.92) | -0.31 (-7.85) -0.4% |
| Sidewall Height inches (mm) | 4.04 (102.5) | 3.99 (101.25) | -0.05 (-1.25) -1.2% |
| Revolutions per mile (km) | 837.86 (520.62) | 841.3 (522.76) | 3.44 (2.14) 0.4% |
225/45-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.92 mph (32.06 km/h) |
| 25 mph (40.23 km/h) | 24.9 mph (40.07 km/h) |
| 30 mph (48.28 km/h) | 29.88 mph (48.08 km/h) |
| 35 mph (56.33 km/h) | 34.86 mph (56.1 km/h) |
| 40 mph (64.37 km/h) | 39.84 mph (64.11 km/h) |
| 45 mph (72.42 km/h) | 44.82 mph (72.12 km/h) |
| 50 mph (80.47 km/h) | 49.8 mph (80.14 km/h) |
| 55 mph (88.51 km/h) | 54.78 mph (88.15 km/h) |
| 60 mph (96.56 km/h) | 59.75 mph (96.17 km/h) |
| 65 mph (104.61 km/h) | 64.73 mph (104.18 km/h) |
| 70 mph (112.65 km/h) | 69.71 mph (112.19 km/h) |
| 75 mph (120.7 km/h) | 74.69 mph (120.21 km/h) |
| 80 mph (128.75 km/h) | 79.67 mph (128.22 km/h) |
| 85 mph (136.79 km/h) | 84.65 mph (136.24 km/h) |
| 90 mph (144.84 km/h) | 89.63 mph (144.25 km/h) |
| 95 mph (152.89 km/h) | 94.61 mph (152.26 km/h) |
| 100 mph (160.93 km/h) | 99.59 mph (160.28 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2141 | 2487 | 2678 | 2797 | 2924 | 3016 | 3116 | 3234 | 3398 | 3562 | 3744 | 3890 | 4154 | 4446 | 4674 | 4819 | 4901 | 5202 | 5621 | 6532 |
Better Fuel Economy Factory Ratios Increased Power
