Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 205/45-16 | 215/45-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.26 (590.9) | 24.62 (625.3) | 1.35 (34.4) 5.8% |
| Width inches (mm) | 8.07 (205) | 8.46 (215) | 0.39 (10) 4.9% |
| Circum. inches (mm) | 73.09 (1856.37) | 77.34 (1964.44) | 4.25 (108.07) 5.8% |
| Sidewall Height inches (mm) | 3.63 (92.25) | 3.81 (96.75) | 0.18 (4.5) 4.9% |
| Revolutions per mile (km) | 866.93 (538.69) | 819.24 (509.05) | -47.69 (-29.64) -5.5% |
215/45-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.16 mph (34.06 km/h) |
| 25 mph (40.23 km/h) | 26.46 mph (42.58 km/h) |
| 30 mph (48.28 km/h) | 31.75 mph (51.09 km/h) |
| 35 mph (56.33 km/h) | 37.04 mph (59.61 km/h) |
| 40 mph (64.37 km/h) | 42.33 mph (68.12 km/h) |
| 45 mph (72.42 km/h) | 47.62 mph (76.64 km/h) |
| 50 mph (80.47 km/h) | 52.91 mph (85.15 km/h) |
| 55 mph (88.51 km/h) | 58.2 mph (93.67 km/h) |
| 60 mph (96.56 km/h) | 63.49 mph (102.18 km/h) |
| 65 mph (104.61 km/h) | 68.78 mph (110.7 km/h) |
| 70 mph (112.65 km/h) | 74.08 mph (119.21 km/h) |
| 75 mph (120.7 km/h) | 79.37 mph (127.73 km/h) |
| 80 mph (128.75 km/h) | 84.66 mph (136.24 km/h) |
| 85 mph (136.79 km/h) | 89.95 mph (144.76 km/h) |
| 90 mph (144.84 km/h) | 95.24 mph (153.27 km/h) |
| 95 mph (152.89 km/h) | 100.53 mph (161.79 km/h) |
| 100 mph (160.93 km/h) | 105.82 mph (170.3 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
