Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 195/55-13 | 225/55-13 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 21.44 (544.7) | 22.74 (577.7) | 1.3 (33) 6.1% |
| Width inches (mm) | 7.68 (195) | 8.86 (225) | 1.18 (30) 15.4% |
| Circum. inches (mm) | 67.37 (1711.23) | 71.45 (1814.9) | 4.08 (103.67) 6.1% |
| Sidewall Height inches (mm) | 4.22 (107.25) | 4.87 (123.75) | 0.65 (16.5) 15.4% |
| Revolutions per mile (km) | 940.46 (584.38) | 886.74 (550.99) | -53.72 (-33.38) -5.7% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.21 mph (34.14 km/h) |
| 25 mph (40.23 km/h) | 26.51 mph (42.67 km/h) |
| 30 mph (48.28 km/h) | 31.82 mph (51.21 km/h) |
| 35 mph (56.33 km/h) | 37.12 mph (59.74 km/h) |
| 40 mph (64.37 km/h) | 42.42 mph (68.27 km/h) |
| 45 mph (72.42 km/h) | 47.73 mph (76.81 km/h) |
| 50 mph (80.47 km/h) | 53.03 mph (85.34 km/h) |
| 55 mph (88.51 km/h) | 58.33 mph (93.88 km/h) |
| 60 mph (96.56 km/h) | 63.64 mph (102.41 km/h) |
| 65 mph (104.61 km/h) | 68.94 mph (110.95 km/h) |
| 70 mph (112.65 km/h) | 74.24 mph (119.48 km/h) |
| 75 mph (120.7 km/h) | 79.54 mph (128.01 km/h) |
| 80 mph (128.75 km/h) | 84.85 mph (136.55 km/h) |
| 85 mph (136.79 km/h) | 90.15 mph (145.08 km/h) |
| 90 mph (144.84 km/h) | 95.45 mph (153.62 km/h) |
| 95 mph (152.89 km/h) | 100.76 mph (162.15 km/h) |
| 100 mph (160.93 km/h) | 106.06 mph (170.68 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2257 | 2621 | 2823 | 2948 | 3082 | 3178 | 3284 | 3409 | 3582 | 3755 | 3947 | 4100 | 4379 | 4686 | 4926 | 5080 | 5166 | 5483 | 5925 | 6885 |
Better Fuel Economy Factory Ratios Increased Power
