Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 235/55-17 | 205/50-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.18 (690.3) | 25.07 (636.8) | -2.11 (-53.5) -7.8% |
| Width inches (mm) | 9.25 (235) | 8.07 (205) | -1.18 (-30) -12.8% |
| Circum. inches (mm) | 85.38 (2168.64) | 78.76 (2000.57) | -6.62 (-168.08) -7.8% |
| Sidewall Height inches (mm) | 5.09 (129.25) | 4.04 (102.5) | -1.05 (-26.75) -20.7% |
| Revolutions per mile (km) | 742.1 (461.12) | 804.44 (499.86) | 62.35 (38.74) 8.4% |
205/50-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.45 mph (29.69 km/h) |
| 25 mph (40.23 km/h) | 23.06 mph (37.12 km/h) |
| 30 mph (48.28 km/h) | 27.67 mph (44.54 km/h) |
| 35 mph (56.33 km/h) | 32.29 mph (51.96 km/h) |
| 40 mph (64.37 km/h) | 36.9 mph (59.38 km/h) |
| 45 mph (72.42 km/h) | 41.51 mph (66.81 km/h) |
| 50 mph (80.47 km/h) | 46.12 mph (74.23 km/h) |
| 55 mph (88.51 km/h) | 50.74 mph (81.65 km/h) |
| 60 mph (96.56 km/h) | 55.35 mph (89.08 km/h) |
| 65 mph (104.61 km/h) | 59.96 mph (96.5 km/h) |
| 70 mph (112.65 km/h) | 64.57 mph (103.92 km/h) |
| 75 mph (120.7 km/h) | 69.19 mph (111.35 km/h) |
| 80 mph (128.75 km/h) | 73.8 mph (118.77 km/h) |
| 85 mph (136.79 km/h) | 78.41 mph (126.19 km/h) |
| 90 mph (144.84 km/h) | 83.02 mph (133.62 km/h) |
| 95 mph (152.89 km/h) | 87.64 mph (141.04 km/h) |
| 100 mph (160.93 km/h) | 92.25 mph (148.46 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
