Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 225/45-15 | 205/50-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 22.97 (583.5) | 23.07 (586) | 0.1 (2.5) 0.4% |
| Width inches (mm) | 8.86 (225) | 8.07 (205) | -0.79 (-20) -8.9% |
| Circum. inches (mm) | 72.17 (1833.12) | 72.48 (1840.97) | 0.31 (7.85) 0.4% |
| Sidewall Height inches (mm) | 3.99 (101.25) | 4.04 (102.5) | 0.05 (1.25) 1.2% |
| Revolutions per mile (km) | 877.93 (545.52) | 874.18 (543.19) | -3.75 (-2.33) -0.4% |
205/50-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.09 mph (32.32 km/h) |
| 25 mph (40.23 km/h) | 25.11 mph (40.41 km/h) |
| 30 mph (48.28 km/h) | 30.13 mph (48.49 km/h) |
| 35 mph (56.33 km/h) | 35.15 mph (56.57 km/h) |
| 40 mph (64.37 km/h) | 40.17 mph (64.65 km/h) |
| 45 mph (72.42 km/h) | 45.19 mph (72.73 km/h) |
| 50 mph (80.47 km/h) | 50.21 mph (80.81 km/h) |
| 55 mph (88.51 km/h) | 55.24 mph (88.89 km/h) |
| 60 mph (96.56 km/h) | 60.26 mph (96.97 km/h) |
| 65 mph (104.61 km/h) | 65.28 mph (105.06 km/h) |
| 70 mph (112.65 km/h) | 70.3 mph (113.14 km/h) |
| 75 mph (120.7 km/h) | 75.32 mph (121.22 km/h) |
| 80 mph (128.75 km/h) | 80.34 mph (129.3 km/h) |
| 85 mph (136.79 km/h) | 85.36 mph (137.38 km/h) |
| 90 mph (144.84 km/h) | 90.39 mph (145.46 km/h) |
| 95 mph (152.89 km/h) | 95.41 mph (153.54 km/h) |
| 100 mph (160.93 km/h) | 100.43 mph (161.62 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2225 | 2584 | 2783 | 2906 | 3039 | 3133 | 3238 | 3361 | 3531 | 3701 | 3891 | 4042 | 4317 | 4620 | 4856 | 5008 | 5093 | 5405 | 5841 | 6787 |
Better Fuel Economy Factory Ratios Increased Power
