Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 165/55-16 | 215/45-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.15 (587.9) | 24.62 (625.3) | 1.47 (37.4) 6.4% |
| Width inches (mm) | 6.5 (165) | 8.46 (215) | 1.97 (50) 30.3% |
| Circum. inches (mm) | 72.71 (1846.94) | 77.34 (1964.44) | 4.63 (117.5) 6.4% |
| Sidewall Height inches (mm) | 3.57 (90.75) | 3.81 (96.75) | 0.24 (6) 6.6% |
| Revolutions per mile (km) | 871.36 (541.43) | 819.24 (509.05) | -52.12 (-32.38) -6% |
215/45-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.27 mph (34.23 km/h) |
| 25 mph (40.23 km/h) | 26.59 mph (42.79 km/h) |
| 30 mph (48.28 km/h) | 31.91 mph (51.35 km/h) |
| 35 mph (56.33 km/h) | 37.23 mph (59.91 km/h) |
| 40 mph (64.37 km/h) | 42.54 mph (68.47 km/h) |
| 45 mph (72.42 km/h) | 47.86 mph (77.03 km/h) |
| 50 mph (80.47 km/h) | 53.18 mph (85.59 km/h) |
| 55 mph (88.51 km/h) | 58.5 mph (94.15 km/h) |
| 60 mph (96.56 km/h) | 63.82 mph (102.7 km/h) |
| 65 mph (104.61 km/h) | 69.14 mph (111.26 km/h) |
| 70 mph (112.65 km/h) | 74.45 mph (119.82 km/h) |
| 75 mph (120.7 km/h) | 79.77 mph (128.38 km/h) |
| 80 mph (128.75 km/h) | 85.09 mph (136.94 km/h) |
| 85 mph (136.79 km/h) | 90.41 mph (145.5 km/h) |
| 90 mph (144.84 km/h) | 95.73 mph (154.06 km/h) |
| 95 mph (152.89 km/h) | 101.04 mph (162.61 km/h) |
| 100 mph (160.93 km/h) | 106.36 mph (171.17 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
