Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 225/30-14 | 215/36-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 19.31 (490.6) | 20.09 (510.4) | 0.78 (19.8) 4% |
| Width inches (mm) | 8.86 (225) | 8.46 (215) | -0.39 (-10) -4.4% |
| Circum. inches (mm) | 60.68 (1541.27) | 63.13 (1603.47) | 2.45 (62.2) 4% |
| Sidewall Height inches (mm) | 2.66 (67.5) | 3.05 (77.4) | 0.39 (9.9) 14.7% |
| Revolutions per mile (km) | 1044.17 (648.82) | 1003.66 (623.65) | -40.51 (-25.17) -3.9% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.81 mph (33.49 km/h) |
| 25 mph (40.23 km/h) | 26.01 mph (41.86 km/h) |
| 30 mph (48.28 km/h) | 31.21 mph (50.23 km/h) |
| 35 mph (56.33 km/h) | 36.41 mph (58.6 km/h) |
| 40 mph (64.37 km/h) | 41.61 mph (66.97 km/h) |
| 45 mph (72.42 km/h) | 46.82 mph (75.34 km/h) |
| 50 mph (80.47 km/h) | 52.02 mph (83.71 km/h) |
| 55 mph (88.51 km/h) | 57.22 mph (92.09 km/h) |
| 60 mph (96.56 km/h) | 62.42 mph (100.46 km/h) |
| 65 mph (104.61 km/h) | 67.62 mph (108.83 km/h) |
| 70 mph (112.65 km/h) | 72.83 mph (117.2 km/h) |
| 75 mph (120.7 km/h) | 78.03 mph (125.57 km/h) |
| 80 mph (128.75 km/h) | 83.23 mph (133.94 km/h) |
| 85 mph (136.79 km/h) | 88.43 mph (142.32 km/h) |
| 90 mph (144.84 km/h) | 93.63 mph (150.69 km/h) |
| 95 mph (152.89 km/h) | 98.83 mph (159.06 km/h) |
| 100 mph (160.93 km/h) | 104.04 mph (167.43 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
