Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 195/55-13 | 205/40-13 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 21.44 (544.7) | 19.46 (494.2) | -1.99 (-50.5) -9.3% |
| Width inches (mm) | 7.68 (195) | 8.07 (205) | 0.39 (10) 5.1% |
| Circum. inches (mm) | 67.37 (1711.23) | 61.13 (1552.58) | -6.25 (-158.65) -9.3% |
| Sidewall Height inches (mm) | 4.22 (107.25) | 3.23 (82) | -0.99 (-25.25) -23.5% |
| Revolutions per mile (km) | 940.46 (584.38) | 1036.56 (644.09) | 96.1 (59.71) 10.2% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.15 mph (29.2 km/h) |
| 25 mph (40.23 km/h) | 22.68 mph (36.5 km/h) |
| 30 mph (48.28 km/h) | 27.22 mph (43.8 km/h) |
| 35 mph (56.33 km/h) | 31.76 mph (51.1 km/h) |
| 40 mph (64.37 km/h) | 36.29 mph (58.41 km/h) |
| 45 mph (72.42 km/h) | 40.83 mph (65.71 km/h) |
| 50 mph (80.47 km/h) | 45.36 mph (73.01 km/h) |
| 55 mph (88.51 km/h) | 49.9 mph (80.31 km/h) |
| 60 mph (96.56 km/h) | 54.44 mph (87.61 km/h) |
| 65 mph (104.61 km/h) | 58.97 mph (94.91 km/h) |
| 70 mph (112.65 km/h) | 63.51 mph (102.21 km/h) |
| 75 mph (120.7 km/h) | 68.05 mph (109.51 km/h) |
| 80 mph (128.75 km/h) | 72.58 mph (116.81 km/h) |
| 85 mph (136.79 km/h) | 77.12 mph (124.11 km/h) |
| 90 mph (144.84 km/h) | 81.66 mph (131.41 km/h) |
| 95 mph (152.89 km/h) | 86.19 mph (138.71 km/h) |
| 100 mph (160.93 km/h) | 90.73 mph (146.01 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
