Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 215/50-15 | 205/50-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.46 (596) | 25.07 (636.8) | 1.61 (40.8) 6.8% |
| Width inches (mm) | 8.46 (215) | 8.07 (205) | -0.39 (-10) -4.7% |
| Circum. inches (mm) | 73.72 (1872.39) | 78.76 (2000.57) | 5.05 (128.18) 6.8% |
| Sidewall Height inches (mm) | 4.23 (107.5) | 4.04 (102.5) | -0.2 (-5) -4.7% |
| Revolutions per mile (km) | 859.51 (534.08) | 804.44 (499.86) | -55.07 (-34.22) -6.4% |
205/50-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.37 mph (34.39 km/h) |
| 25 mph (40.23 km/h) | 26.71 mph (42.99 km/h) |
| 30 mph (48.28 km/h) | 32.05 mph (51.59 km/h) |
| 35 mph (56.33 km/h) | 37.4 mph (60.18 km/h) |
| 40 mph (64.37 km/h) | 42.74 mph (68.78 km/h) |
| 45 mph (72.42 km/h) | 48.08 mph (77.38 km/h) |
| 50 mph (80.47 km/h) | 53.42 mph (85.98 km/h) |
| 55 mph (88.51 km/h) | 58.77 mph (94.57 km/h) |
| 60 mph (96.56 km/h) | 64.11 mph (103.17 km/h) |
| 65 mph (104.61 km/h) | 69.45 mph (111.77 km/h) |
| 70 mph (112.65 km/h) | 74.79 mph (120.37 km/h) |
| 75 mph (120.7 km/h) | 80.13 mph (128.96 km/h) |
| 80 mph (128.75 km/h) | 85.48 mph (137.56 km/h) |
| 85 mph (136.79 km/h) | 90.82 mph (146.16 km/h) |
| 90 mph (144.84 km/h) | 96.16 mph (154.76 km/h) |
| 95 mph (152.89 km/h) | 101.5 mph (163.35 km/h) |
| 100 mph (160.93 km/h) | 106.85 mph (171.95 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
