Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 225/55-17 | 205/50-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.74 (679.3) | 25.07 (636.8) | -1.67 (-42.5) -6.3% |
| Width inches (mm) | 8.86 (225) | 8.07 (205) | -0.79 (-20) -8.9% |
| Circum. inches (mm) | 84.02 (2134.08) | 78.76 (2000.57) | -5.26 (-133.52) -6.3% |
| Sidewall Height inches (mm) | 4.87 (123.75) | 4.04 (102.5) | -0.84 (-21.25) -17.2% |
| Revolutions per mile (km) | 754.11 (468.58) | 804.44 (499.86) | 50.33 (31.27) 6.7% |
205/50-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.75 mph (30.17 km/h) |
| 25 mph (40.23 km/h) | 23.44 mph (37.72 km/h) |
| 30 mph (48.28 km/h) | 28.12 mph (45.26 km/h) |
| 35 mph (56.33 km/h) | 32.81 mph (52.8 km/h) |
| 40 mph (64.37 km/h) | 37.5 mph (60.35 km/h) |
| 45 mph (72.42 km/h) | 42.18 mph (67.89 km/h) |
| 50 mph (80.47 km/h) | 46.87 mph (75.43 km/h) |
| 55 mph (88.51 km/h) | 51.56 mph (82.98 km/h) |
| 60 mph (96.56 km/h) | 56.25 mph (90.52 km/h) |
| 65 mph (104.61 km/h) | 60.93 mph (98.06 km/h) |
| 70 mph (112.65 km/h) | 65.62 mph (105.61 km/h) |
| 75 mph (120.7 km/h) | 70.31 mph (113.15 km/h) |
| 80 mph (128.75 km/h) | 74.99 mph (120.69 km/h) |
| 85 mph (136.79 km/h) | 79.68 mph (128.24 km/h) |
| 90 mph (144.84 km/h) | 84.37 mph (135.78 km/h) |
| 95 mph (152.89 km/h) | 89.06 mph (143.32 km/h) |
| 100 mph (160.93 km/h) | 93.74 mph (150.87 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2047 | 2378 | 2561 | 2674 | 2796 | 2883 | 2979 | 3093 | 3249 | 3406 | 3580 | 3720 | 3972 | 4251 | 4469 | 4608 | 4687 | 4974 | 5375 | 6246 |
Better Fuel Economy Factory Ratios Increased Power
