Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 205/40-17 | 195/55-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.46 (595.8) | 23.44 (595.5) | -0.01 (-0.3) -0.1% |
| Width inches (mm) | 8.07 (205) | 7.68 (195) | -0.39 (-10) -4.9% |
| Circum. inches (mm) | 73.69 (1871.76) | 73.65 (1870.82) | -0.04 (-0.94) -0.1% |
| Sidewall Height inches (mm) | 3.23 (82) | 4.22 (107.25) | 0.99 (25.25) 30.8% |
| Revolutions per mile (km) | 859.8 (534.26) | 860.24 (534.52) | 0.43 (0.27) 0.1% |
195/55-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.99 mph (32.17 km/h) |
| 25 mph (40.23 km/h) | 24.99 mph (40.21 km/h) |
| 30 mph (48.28 km/h) | 29.98 mph (48.26 km/h) |
| 35 mph (56.33 km/h) | 34.98 mph (56.3 km/h) |
| 40 mph (64.37 km/h) | 39.98 mph (64.34 km/h) |
| 45 mph (72.42 km/h) | 44.98 mph (72.38 km/h) |
| 50 mph (80.47 km/h) | 49.97 mph (80.43 km/h) |
| 55 mph (88.51 km/h) | 54.97 mph (88.47 km/h) |
| 60 mph (96.56 km/h) | 59.97 mph (96.51 km/h) |
| 65 mph (104.61 km/h) | 64.97 mph (104.55 km/h) |
| 70 mph (112.65 km/h) | 69.96 mph (112.6 km/h) |
| 75 mph (120.7 km/h) | 74.96 mph (120.64 km/h) |
| 80 mph (128.75 km/h) | 79.96 mph (128.68 km/h) |
| 85 mph (136.79 km/h) | 84.96 mph (136.73 km/h) |
| 90 mph (144.84 km/h) | 89.95 mph (144.77 km/h) |
| 95 mph (152.89 km/h) | 94.95 mph (152.81 km/h) |
| 100 mph (160.93 km/h) | 99.95 mph (160.85 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2189 | 2543 | 2739 | 2860 | 2990 | 3083 | 3186 | 3307 | 3475 | 3642 | 3829 | 3978 | 4248 | 4546 | 4779 | 4928 | 5012 | 5319 | 5748 | 6679 |
Better Fuel Economy Factory Ratios Increased Power
