Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 195/55-13 | 215/50-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 21.44 (544.7) | 23.46 (596) | 2.02 (51.3) 9.4% |
| Width inches (mm) | 7.68 (195) | 8.46 (215) | 0.79 (20) 10.3% |
| Circum. inches (mm) | 67.37 (1711.23) | 73.72 (1872.39) | 6.35 (161.16) 9.4% |
| Sidewall Height inches (mm) | 4.22 (107.25) | 4.23 (107.5) | 0.01 (0.25) 0.2% |
| Revolutions per mile (km) | 940.46 (584.38) | 859.51 (534.08) | -80.95 (-50.3) -8.6% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.88 mph (35.22 km/h) |
| 25 mph (40.23 km/h) | 27.35 mph (44.02 km/h) |
| 30 mph (48.28 km/h) | 32.83 mph (52.83 km/h) |
| 35 mph (56.33 km/h) | 38.3 mph (61.63 km/h) |
| 40 mph (64.37 km/h) | 43.77 mph (70.44 km/h) |
| 45 mph (72.42 km/h) | 49.24 mph (79.24 km/h) |
| 50 mph (80.47 km/h) | 54.71 mph (88.05 km/h) |
| 55 mph (88.51 km/h) | 60.18 mph (96.85 km/h) |
| 60 mph (96.56 km/h) | 65.65 mph (105.65 km/h) |
| 65 mph (104.61 km/h) | 71.12 mph (114.46 km/h) |
| 70 mph (112.65 km/h) | 76.59 mph (123.26 km/h) |
| 75 mph (120.7 km/h) | 82.06 mph (132.07 km/h) |
| 80 mph (128.75 km/h) | 87.53 mph (140.87 km/h) |
| 85 mph (136.79 km/h) | 93.01 mph (149.68 km/h) |
| 90 mph (144.84 km/h) | 98.48 mph (158.48 km/h) |
| 95 mph (152.89 km/h) | 103.95 mph (167.29 km/h) |
| 100 mph (160.93 km/h) | 109.42 mph (176.09 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
