Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 205/50-17 | 215/45-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.07 (636.8) | 24.62 (625.3) | -0.45 (-11.5) -1.8% |
| Width inches (mm) | 8.07 (205) | 8.46 (215) | 0.39 (10) 4.9% |
| Circum. inches (mm) | 78.76 (2000.57) | 77.34 (1964.44) | -1.42 (-36.13) -1.8% |
| Sidewall Height inches (mm) | 4.04 (102.5) | 3.81 (96.75) | -0.23 (-5.75) -5.6% |
| Revolutions per mile (km) | 804.44 (499.86) | 819.24 (509.05) | 14.79 (9.19) 1.8% |
215/45-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.64 mph (31.61 km/h) |
| 25 mph (40.23 km/h) | 24.55 mph (39.51 km/h) |
| 30 mph (48.28 km/h) | 29.46 mph (47.41 km/h) |
| 35 mph (56.33 km/h) | 34.37 mph (55.31 km/h) |
| 40 mph (64.37 km/h) | 39.28 mph (63.21 km/h) |
| 45 mph (72.42 km/h) | 44.19 mph (71.11 km/h) |
| 50 mph (80.47 km/h) | 49.1 mph (79.01 km/h) |
| 55 mph (88.51 km/h) | 54.01 mph (86.92 km/h) |
| 60 mph (96.56 km/h) | 58.92 mph (94.82 km/h) |
| 65 mph (104.61 km/h) | 63.83 mph (102.72 km/h) |
| 70 mph (112.65 km/h) | 68.74 mph (110.62 km/h) |
| 75 mph (120.7 km/h) | 73.65 mph (118.52 km/h) |
| 80 mph (128.75 km/h) | 78.56 mph (126.42 km/h) |
| 85 mph (136.79 km/h) | 83.46 mph (134.32 km/h) |
| 90 mph (144.84 km/h) | 88.37 mph (142.23 km/h) |
| 95 mph (152.89 km/h) | 93.28 mph (150.13 km/h) |
| 100 mph (160.93 km/h) | 98.19 mph (158.03 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2085 | 2422 | 2608 | 2724 | 2848 | 2936 | 3034 | 3149 | 3309 | 3469 | 3646 | 3788 | 4045 | 4329 | 4551 | 4693 | 4773 | 5066 | 5474 | 6361 |
Better Fuel Economy Factory Ratios Increased Power
