Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 205/55-15 | 215/50-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.88 (606.5) | 23.46 (596) | -0.41 (-10.5) -1.7% |
| Width inches (mm) | 8.07 (205) | 8.46 (215) | 0.39 (10) 4.9% |
| Circum. inches (mm) | 75.01 (1905.38) | 73.72 (1872.39) | -1.3 (-32.99) -1.7% |
| Sidewall Height inches (mm) | 4.44 (112.75) | 4.23 (107.5) | -0.21 (-5.25) -4.7% |
| Revolutions per mile (km) | 844.63 (524.83) | 859.51 (534.08) | 14.88 (9.25) 1.8% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.65 mph (31.63 km/h) |
| 25 mph (40.23 km/h) | 24.57 mph (39.54 km/h) |
| 30 mph (48.28 km/h) | 29.48 mph (47.44 km/h) |
| 35 mph (56.33 km/h) | 34.39 mph (55.35 km/h) |
| 40 mph (64.37 km/h) | 39.31 mph (63.26 km/h) |
| 45 mph (72.42 km/h) | 44.22 mph (71.17 km/h) |
| 50 mph (80.47 km/h) | 49.13 mph (79.07 km/h) |
| 55 mph (88.51 km/h) | 54.05 mph (86.98 km/h) |
| 60 mph (96.56 km/h) | 58.96 mph (94.89 km/h) |
| 65 mph (104.61 km/h) | 63.87 mph (102.8 km/h) |
| 70 mph (112.65 km/h) | 68.79 mph (110.7 km/h) |
| 75 mph (120.7 km/h) | 73.7 mph (118.61 km/h) |
| 80 mph (128.75 km/h) | 78.62 mph (126.52 km/h) |
| 85 mph (136.79 km/h) | 83.53 mph (134.43 km/h) |
| 90 mph (144.84 km/h) | 88.44 mph (142.33 km/h) |
| 95 mph (152.89 km/h) | 93.36 mph (150.24 km/h) |
| 100 mph (160.93 km/h) | 98.27 mph (158.15 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2187 | 2541 | 2736 | 2857 | 2988 | 3081 | 3183 | 3304 | 3472 | 3639 | 3825 | 3974 | 4244 | 4542 | 4775 | 4924 | 5008 | 5315 | 5743 | 6674 |
Better Fuel Economy Factory Ratios Increased Power
