Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 165/50-15 | 215/50-13 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 21.5 (546) | 21.46 (545.2) | -0.03 (-0.8) -0.1% |
| Width inches (mm) | 6.5 (165) | 8.46 (215) | 1.97 (50) 30.3% |
| Circum. inches (mm) | 67.53 (1715.31) | 67.43 (1712.8) | -0.1 (-2.51) -0.1% |
| Sidewall Height inches (mm) | 3.25 (82.5) | 4.23 (107.5) | 0.98 (25) 30.3% |
| Revolutions per mile (km) | 938.22 (582.98) | 939.6 (583.84) | 1.38 (0.86) 0.1% |
215/50-13 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.97 mph (32.14 km/h) |
| 25 mph (40.23 km/h) | 24.96 mph (40.17 km/h) |
| 30 mph (48.28 km/h) | 29.96 mph (48.21 km/h) |
| 35 mph (56.33 km/h) | 34.95 mph (56.24 km/h) |
| 40 mph (64.37 km/h) | 39.94 mph (64.28 km/h) |
| 45 mph (72.42 km/h) | 44.93 mph (72.31 km/h) |
| 50 mph (80.47 km/h) | 49.93 mph (80.35 km/h) |
| 55 mph (88.51 km/h) | 54.92 mph (88.38 km/h) |
| 60 mph (96.56 km/h) | 59.91 mph (96.42 km/h) |
| 65 mph (104.61 km/h) | 64.9 mph (104.45 km/h) |
| 70 mph (112.65 km/h) | 69.9 mph (112.49 km/h) |
| 75 mph (120.7 km/h) | 74.89 mph (120.52 km/h) |
| 80 mph (128.75 km/h) | 79.88 mph (128.56 km/h) |
| 85 mph (136.79 km/h) | 84.88 mph (136.59 km/h) |
| 90 mph (144.84 km/h) | 89.87 mph (144.63 km/h) |
| 95 mph (152.89 km/h) | 94.86 mph (152.66 km/h) |
| 100 mph (160.93 km/h) | 99.85 mph (160.7 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
