Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 205/55-17 | 215/45-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.88 (657.3) | 24.62 (625.3) | -1.26 (-32) -4.9% |
| Width inches (mm) | 8.07 (205) | 8.46 (215) | 0.39 (10) 4.9% |
| Circum. inches (mm) | 81.3 (2064.97) | 77.34 (1964.44) | -3.96 (-100.53) -4.9% |
| Sidewall Height inches (mm) | 4.44 (112.75) | 3.81 (96.75) | -0.63 (-16) -14.2% |
| Revolutions per mile (km) | 779.36 (484.27) | 819.24 (509.05) | 39.88 (24.78) 5.1% |
215/45-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.03 mph (30.62 km/h) |
| 25 mph (40.23 km/h) | 23.78 mph (38.27 km/h) |
| 30 mph (48.28 km/h) | 28.54 mph (45.93 km/h) |
| 35 mph (56.33 km/h) | 33.3 mph (53.58 km/h) |
| 40 mph (64.37 km/h) | 38.05 mph (61.24 km/h) |
| 45 mph (72.42 km/h) | 42.81 mph (68.89 km/h) |
| 50 mph (80.47 km/h) | 47.57 mph (76.55 km/h) |
| 55 mph (88.51 km/h) | 52.32 mph (84.2 km/h) |
| 60 mph (96.56 km/h) | 57.08 mph (91.86 km/h) |
| 65 mph (104.61 km/h) | 61.84 mph (99.51 km/h) |
| 70 mph (112.65 km/h) | 66.59 mph (107.17 km/h) |
| 75 mph (120.7 km/h) | 71.35 mph (114.82 km/h) |
| 80 mph (128.75 km/h) | 76.11 mph (122.48 km/h) |
| 85 mph (136.79 km/h) | 80.86 mph (130.13 km/h) |
| 90 mph (144.84 km/h) | 85.62 mph (137.79 km/h) |
| 95 mph (152.89 km/h) | 90.38 mph (145.44 km/h) |
| 100 mph (160.93 km/h) | 95.13 mph (153.1 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
