Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 195/55-13 | 235/55-13 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 21.44 (544.7) | 23.18 (588.7) | 1.73 (44) 8.1% |
| Width inches (mm) | 7.68 (195) | 9.25 (235) | 1.57 (40) 20.5% |
| Circum. inches (mm) | 67.37 (1711.23) | 72.81 (1849.46) | 5.44 (138.23) 8.1% |
| Sidewall Height inches (mm) | 4.22 (107.25) | 5.09 (129.25) | 0.87 (22) 20.5% |
| Revolutions per mile (km) | 940.46 (584.38) | 870.17 (540.7) | -70.29 (-43.68) -7.5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.62 mph (34.79 km/h) |
| 25 mph (40.23 km/h) | 27.02 mph (43.48 km/h) |
| 30 mph (48.28 km/h) | 32.42 mph (52.18 km/h) |
| 35 mph (56.33 km/h) | 37.83 mph (60.88 km/h) |
| 40 mph (64.37 km/h) | 43.23 mph (69.57 km/h) |
| 45 mph (72.42 km/h) | 48.64 mph (78.27 km/h) |
| 50 mph (80.47 km/h) | 54.04 mph (86.97 km/h) |
| 55 mph (88.51 km/h) | 59.44 mph (95.66 km/h) |
| 60 mph (96.56 km/h) | 64.85 mph (104.36 km/h) |
| 65 mph (104.61 km/h) | 70.25 mph (113.06 km/h) |
| 70 mph (112.65 km/h) | 75.65 mph (121.75 km/h) |
| 75 mph (120.7 km/h) | 81.06 mph (130.45 km/h) |
| 80 mph (128.75 km/h) | 86.46 mph (139.15 km/h) |
| 85 mph (136.79 km/h) | 91.87 mph (147.84 km/h) |
| 90 mph (144.84 km/h) | 97.27 mph (156.54 km/h) |
| 95 mph (152.89 km/h) | 102.67 mph (165.24 km/h) |
| 100 mph (160.93 km/h) | 108.08 mph (173.93 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2214 | 2572 | 2770 | 2893 | 3025 | 3119 | 3223 | 3345 | 3515 | 3684 | 3873 | 4024 | 4297 | 4598 | 4834 | 4985 | 5070 | 5381 | 5814 | 6756 |
Better Fuel Economy Factory Ratios Increased Power
