Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 195/55-16 | 205/45-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.44 (620.9) | 24.26 (616.3) | -0.18 (-4.6) -0.7% |
| Width inches (mm) | 7.68 (195) | 8.07 (205) | 0.39 (10) 5.1% |
| Circum. inches (mm) | 76.8 (1950.61) | 76.23 (1936.16) | -0.57 (-14.45) -0.7% |
| Sidewall Height inches (mm) | 4.22 (107.25) | 3.63 (92.25) | -0.59 (-15) -14% |
| Revolutions per mile (km) | 825.04 (512.66) | 831.2 (516.48) | 6.16 (3.83) 0.7% |
205/45-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.85 mph (31.95 km/h) |
| 25 mph (40.23 km/h) | 24.81 mph (39.94 km/h) |
| 30 mph (48.28 km/h) | 29.78 mph (47.92 km/h) |
| 35 mph (56.33 km/h) | 34.74 mph (55.91 km/h) |
| 40 mph (64.37 km/h) | 39.7 mph (63.9 km/h) |
| 45 mph (72.42 km/h) | 44.67 mph (71.88 km/h) |
| 50 mph (80.47 km/h) | 49.63 mph (79.87 km/h) |
| 55 mph (88.51 km/h) | 54.59 mph (87.86 km/h) |
| 60 mph (96.56 km/h) | 59.56 mph (95.85 km/h) |
| 65 mph (104.61 km/h) | 64.52 mph (103.83 km/h) |
| 70 mph (112.65 km/h) | 69.48 mph (111.82 km/h) |
| 75 mph (120.7 km/h) | 74.44 mph (119.81 km/h) |
| 80 mph (128.75 km/h) | 79.41 mph (127.79 km/h) |
| 85 mph (136.79 km/h) | 84.37 mph (135.78 km/h) |
| 90 mph (144.84 km/h) | 89.33 mph (143.77 km/h) |
| 95 mph (152.89 km/h) | 94.3 mph (151.76 km/h) |
| 100 mph (160.93 km/h) | 99.26 mph (159.74 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2115 | 2457 | 2646 | 2763 | 2889 | 2979 | 3078 | 3195 | 3357 | 3519 | 3699 | 3843 | 4104 | 4393 | 4618 | 4762 | 4843 | 5140 | 5554 | 6454 |
Better Fuel Economy Factory Ratios Increased Power
