Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 215/40-15 | 225/50-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 21.77 (553) | 22.86 (580.6) | 1.09 (27.6) 5% |
| Width inches (mm) | 8.46 (215) | 8.86 (225) | 0.39 (10) 4.7% |
| Circum. inches (mm) | 68.4 (1737.3) | 71.81 (1824.01) | 3.41 (86.71) 5% |
| Sidewall Height inches (mm) | 3.39 (86) | 4.43 (112.5) | 1.04 (26.5) 30.8% |
| Revolutions per mile (km) | 926.35 (575.6) | 882.31 (548.24) | -44.04 (-27.36) -4.8% |
225/50-14 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21 mph (33.79 km/h) |
| 25 mph (40.23 km/h) | 26.25 mph (42.24 km/h) |
| 30 mph (48.28 km/h) | 31.5 mph (50.69 km/h) |
| 35 mph (56.33 km/h) | 36.75 mph (59.14 km/h) |
| 40 mph (64.37 km/h) | 42 mph (67.59 km/h) |
| 45 mph (72.42 km/h) | 47.25 mph (76.04 km/h) |
| 50 mph (80.47 km/h) | 52.5 mph (84.48 km/h) |
| 55 mph (88.51 km/h) | 57.75 mph (92.93 km/h) |
| 60 mph (96.56 km/h) | 62.99 mph (101.38 km/h) |
| 65 mph (104.61 km/h) | 68.24 mph (109.83 km/h) |
| 70 mph (112.65 km/h) | 73.49 mph (118.28 km/h) |
| 75 mph (120.7 km/h) | 78.74 mph (126.73 km/h) |
| 80 mph (128.75 km/h) | 83.99 mph (135.17 km/h) |
| 85 mph (136.79 km/h) | 89.24 mph (143.62 km/h) |
| 90 mph (144.84 km/h) | 94.49 mph (152.07 km/h) |
| 95 mph (152.89 km/h) | 99.74 mph (160.52 km/h) |
| 100 mph (160.93 km/h) | 104.99 mph (168.97 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2245 | 2608 | 2809 | 2933 | 3067 | 3163 | 3268 | 3392 | 3564 | 3736 | 3927 | 4080 | 4357 | 4663 | 4901 | 5054 | 5140 | 5456 | 5895 | 6851 |
Better Fuel Economy Factory Ratios Increased Power
