Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 215/65-14 | 215/45-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25 (635.1) | 21.62 (549.1) | -3.39 (-86) -13.5% |
| Width inches (mm) | 8.46 (215) | 8.46 (215) | 0 (0) 0% |
| Circum. inches (mm) | 78.55 (1995.23) | 67.92 (1725.05) | -10.64 (-270.18) -13.5% |
| Sidewall Height inches (mm) | 5.5 (139.75) | 3.81 (96.75) | -1.69 (-43) -30.8% |
| Revolutions per mile (km) | 806.6 (501.2) | 932.93 (579.69) | 126.33 (78.5) 15.7% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 17.29 mph (27.83 km/h) |
| 25 mph (40.23 km/h) | 21.61 mph (34.79 km/h) |
| 30 mph (48.28 km/h) | 25.94 mph (41.74 km/h) |
| 35 mph (56.33 km/h) | 30.26 mph (48.7 km/h) |
| 40 mph (64.37 km/h) | 34.58 mph (55.66 km/h) |
| 45 mph (72.42 km/h) | 38.91 mph (62.61 km/h) |
| 50 mph (80.47 km/h) | 43.23 mph (69.57 km/h) |
| 55 mph (88.51 km/h) | 47.55 mph (76.53 km/h) |
| 60 mph (96.56 km/h) | 51.88 mph (83.49 km/h) |
| 65 mph (104.61 km/h) | 56.2 mph (90.44 km/h) |
| 70 mph (112.65 km/h) | 60.52 mph (97.4 km/h) |
| 75 mph (120.7 km/h) | 64.84 mph (104.36 km/h) |
| 80 mph (128.75 km/h) | 69.17 mph (111.31 km/h) |
| 85 mph (136.79 km/h) | 73.49 mph (118.27 km/h) |
| 90 mph (144.84 km/h) | 77.81 mph (125.23 km/h) |
| 95 mph (152.89 km/h) | 82.14 mph (132.19 km/h) |
| 100 mph (160.93 km/h) | 86.46 mph (139.14 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
