Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 195/45-14 | 205/45-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 20.91 (531.1) | 22.26 (565.5) | 1.35 (34.4) 6.5% |
| Width inches (mm) | 7.68 (195) | 8.07 (205) | 0.39 (10) 5.1% |
| Circum. inches (mm) | 65.69 (1668.5) | 69.94 (1776.57) | 4.25 (108.07) 6.5% |
| Sidewall Height inches (mm) | 3.45 (87.75) | 3.63 (92.25) | 0.18 (4.5) 5.1% |
| Revolutions per mile (km) | 964.55 (599.34) | 905.87 (562.88) | -58.67 (-36.46) -6.1% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.3 mph (34.27 km/h) |
| 25 mph (40.23 km/h) | 26.62 mph (42.84 km/h) |
| 30 mph (48.28 km/h) | 31.94 mph (51.41 km/h) |
| 35 mph (56.33 km/h) | 37.27 mph (59.98 km/h) |
| 40 mph (64.37 km/h) | 42.59 mph (68.54 km/h) |
| 45 mph (72.42 km/h) | 47.91 mph (77.11 km/h) |
| 50 mph (80.47 km/h) | 53.24 mph (85.68 km/h) |
| 55 mph (88.51 km/h) | 58.56 mph (94.25 km/h) |
| 60 mph (96.56 km/h) | 63.89 mph (102.82 km/h) |
| 65 mph (104.61 km/h) | 69.21 mph (111.38 km/h) |
| 70 mph (112.65 km/h) | 74.53 mph (119.95 km/h) |
| 75 mph (120.7 km/h) | 79.86 mph (128.52 km/h) |
| 80 mph (128.75 km/h) | 85.18 mph (137.09 km/h) |
| 85 mph (136.79 km/h) | 90.51 mph (145.65 km/h) |
| 90 mph (144.84 km/h) | 95.83 mph (154.22 km/h) |
| 95 mph (152.89 km/h) | 101.15 mph (162.79 km/h) |
| 100 mph (160.93 km/h) | 106.48 mph (171.36 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2305 | 2678 | 2884 | 3012 | 3149 | 3247 | 3355 | 3482 | 3659 | 3836 | 4032 | 4189 | 4473 | 4787 | 5032 | 5189 | 5278 | 5601 | 6053 | 7034 |
Better Fuel Economy Factory Ratios Increased Power
