Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 215/50-15 | 215/65-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.46 (596) | 26 (660.5) | 2.54 (64.5) 10.8% |
| Width inches (mm) | 8.46 (215) | 8.46 (215) | 0 (0) 0% |
| Circum. inches (mm) | 73.72 (1872.39) | 81.69 (2075.02) | 7.98 (202.63) 10.8% |
| Sidewall Height inches (mm) | 4.23 (107.5) | 5.5 (139.75) | 1.27 (32.25) 30% |
| Revolutions per mile (km) | 859.51 (534.08) | 775.58 (481.92) | -83.93 (-52.15) -9.8% |
215/65-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.16 mph (35.67 km/h) |
| 25 mph (40.23 km/h) | 27.71 mph (44.59 km/h) |
| 30 mph (48.28 km/h) | 33.25 mph (53.51 km/h) |
| 35 mph (56.33 km/h) | 38.79 mph (62.42 km/h) |
| 40 mph (64.37 km/h) | 44.33 mph (71.34 km/h) |
| 45 mph (72.42 km/h) | 49.87 mph (80.26 km/h) |
| 50 mph (80.47 km/h) | 55.41 mph (89.18 km/h) |
| 55 mph (88.51 km/h) | 60.95 mph (98.09 km/h) |
| 60 mph (96.56 km/h) | 66.49 mph (107.01 km/h) |
| 65 mph (104.61 km/h) | 72.03 mph (115.93 km/h) |
| 70 mph (112.65 km/h) | 77.58 mph (124.85 km/h) |
| 75 mph (120.7 km/h) | 83.12 mph (133.76 km/h) |
| 80 mph (128.75 km/h) | 88.66 mph (142.68 km/h) |
| 85 mph (136.79 km/h) | 94.2 mph (151.6 km/h) |
| 90 mph (144.84 km/h) | 99.74 mph (160.52 km/h) |
| 95 mph (152.89 km/h) | 105.28 mph (169.43 km/h) |
| 100 mph (160.93 km/h) | 110.82 mph (178.35 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1974 | 2293 | 2469 | 2578 | 2696 | 2780 | 2872 | 2982 | 3133 | 3284 | 3452 | 3586 | 3830 | 4099 | 4309 | 4443 | 4519 | 4796 | 5182 | 6022 |
Better Fuel Economy Factory Ratios Increased Power
