Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 190/55-15 | 205/50-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.23 (590) | 25.07 (636.8) | 1.84 (46.8) 7.9% |
| Width inches (mm) | 7.48 (190) | 8.07 (205) | 0.59 (15) 7.9% |
| Circum. inches (mm) | 72.97 (1853.54) | 78.76 (2000.57) | 5.79 (147.03) 7.9% |
| Sidewall Height inches (mm) | 4.11 (104.5) | 4.04 (102.5) | -0.08 (-2) -1.9% |
| Revolutions per mile (km) | 868.25 (539.51) | 804.44 (499.86) | -63.81 (-39.65) -7.3% |
205/50-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.59 mph (34.74 km/h) |
| 25 mph (40.23 km/h) | 26.98 mph (43.43 km/h) |
| 30 mph (48.28 km/h) | 32.38 mph (52.11 km/h) |
| 35 mph (56.33 km/h) | 37.78 mph (60.8 km/h) |
| 40 mph (64.37 km/h) | 43.17 mph (69.48 km/h) |
| 45 mph (72.42 km/h) | 48.57 mph (78.17 km/h) |
| 50 mph (80.47 km/h) | 53.97 mph (86.85 km/h) |
| 55 mph (88.51 km/h) | 59.36 mph (95.54 km/h) |
| 60 mph (96.56 km/h) | 64.76 mph (104.22 km/h) |
| 65 mph (104.61 km/h) | 70.16 mph (112.91 km/h) |
| 70 mph (112.65 km/h) | 75.55 mph (121.59 km/h) |
| 75 mph (120.7 km/h) | 80.95 mph (130.28 km/h) |
| 80 mph (128.75 km/h) | 86.35 mph (138.96 km/h) |
| 85 mph (136.79 km/h) | 91.74 mph (147.65 km/h) |
| 90 mph (144.84 km/h) | 97.14 mph (156.33 km/h) |
| 95 mph (152.89 km/h) | 102.54 mph (165.02 km/h) |
| 100 mph (160.93 km/h) | 107.93 mph (173.7 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
