Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 195/60-13 | 225/45-13 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 22.21 (564.2) | 20.97 (532.7) | -1.24 (-31.5) -5.6% |
| Width inches (mm) | 7.68 (195) | 8.86 (225) | 1.18 (30) 15.4% |
| Circum. inches (mm) | 69.78 (1772.49) | 65.89 (1673.53) | -3.9 (-98.96) -5.6% |
| Sidewall Height inches (mm) | 4.61 (117) | 3.99 (101.25) | -0.62 (-15.75) -13.5% |
| Revolutions per mile (km) | 907.96 (564.18) | 961.65 (597.54) | 53.69 (33.36) 5.9% |
225/45-13 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.88 mph (30.39 km/h) |
| 25 mph (40.23 km/h) | 23.6 mph (37.99 km/h) |
| 30 mph (48.28 km/h) | 28.33 mph (45.58 km/h) |
| 35 mph (56.33 km/h) | 33.05 mph (53.18 km/h) |
| 40 mph (64.37 km/h) | 37.77 mph (60.78 km/h) |
| 45 mph (72.42 km/h) | 42.49 mph (68.38 km/h) |
| 50 mph (80.47 km/h) | 47.21 mph (75.97 km/h) |
| 55 mph (88.51 km/h) | 51.93 mph (83.57 km/h) |
| 60 mph (96.56 km/h) | 56.65 mph (91.17 km/h) |
| 65 mph (104.61 km/h) | 61.37 mph (98.77 km/h) |
| 70 mph (112.65 km/h) | 66.09 mph (106.36 km/h) |
| 75 mph (120.7 km/h) | 70.81 mph (113.96 km/h) |
| 80 mph (128.75 km/h) | 75.53 mph (121.56 km/h) |
| 85 mph (136.79 km/h) | 80.25 mph (129.16 km/h) |
| 90 mph (144.84 km/h) | 84.98 mph (136.75 km/h) |
| 95 mph (152.89 km/h) | 89.7 mph (144.35 km/h) |
| 100 mph (160.93 km/h) | 94.42 mph (151.95 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
