Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 195/55-13 | 195/45-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 21.44 (544.7) | 21.91 (556.5) | 0.46 (11.8) 2.2% |
| Width inches (mm) | 7.68 (195) | 7.68 (195) | 0 (0) 0% |
| Circum. inches (mm) | 67.37 (1711.23) | 68.83 (1748.3) | 1.46 (37.07) 2.2% |
| Sidewall Height inches (mm) | 4.22 (107.25) | 3.45 (87.75) | -0.77 (-19.5) -18.2% |
| Revolutions per mile (km) | 940.46 (584.38) | 920.52 (571.98) | -19.94 (-12.39) -2.1% |
195/45-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.43 mph (32.88 km/h) |
| 25 mph (40.23 km/h) | 25.54 mph (41.11 km/h) |
| 30 mph (48.28 km/h) | 30.65 mph (49.33 km/h) |
| 35 mph (56.33 km/h) | 35.76 mph (57.55 km/h) |
| 40 mph (64.37 km/h) | 40.87 mph (65.77 km/h) |
| 45 mph (72.42 km/h) | 45.97 mph (73.99 km/h) |
| 50 mph (80.47 km/h) | 51.08 mph (82.21 km/h) |
| 55 mph (88.51 km/h) | 56.19 mph (90.43 km/h) |
| 60 mph (96.56 km/h) | 61.3 mph (98.65 km/h) |
| 65 mph (104.61 km/h) | 66.41 mph (106.87 km/h) |
| 70 mph (112.65 km/h) | 71.52 mph (115.09 km/h) |
| 75 mph (120.7 km/h) | 76.62 mph (123.32 km/h) |
| 80 mph (128.75 km/h) | 81.73 mph (131.54 km/h) |
| 85 mph (136.79 km/h) | 86.84 mph (139.76 km/h) |
| 90 mph (144.84 km/h) | 91.95 mph (147.98 km/h) |
| 95 mph (152.89 km/h) | 97.06 mph (156.2 km/h) |
| 100 mph (160.93 km/h) | 102.17 mph (164.42 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Better Fuel Economy Factory Ratios Increased Power
