Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 175/55-17 | 215/55-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.58 (624.3) | 26.31 (668.3) | 1.73 (44) 7% |
| Width inches (mm) | 6.89 (175) | 8.46 (215) | 1.57 (40) 22.9% |
| Circum. inches (mm) | 77.22 (1961.3) | 82.66 (2099.53) | 5.44 (138.23) 7% |
| Sidewall Height inches (mm) | 3.79 (96.25) | 4.66 (118.25) | 0.87 (22) 22.9% |
| Revolutions per mile (km) | 820.55 (509.87) | 766.53 (476.3) | -54.02 (-33.57) -6.6% |
215/55-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.41 mph (34.46 km/h) |
| 25 mph (40.23 km/h) | 26.76 mph (43.07 km/h) |
| 30 mph (48.28 km/h) | 32.11 mph (51.68 km/h) |
| 35 mph (56.33 km/h) | 37.47 mph (60.3 km/h) |
| 40 mph (64.37 km/h) | 42.82 mph (68.91 km/h) |
| 45 mph (72.42 km/h) | 48.17 mph (77.52 km/h) |
| 50 mph (80.47 km/h) | 53.52 mph (86.14 km/h) |
| 55 mph (88.51 km/h) | 58.88 mph (94.75 km/h) |
| 60 mph (96.56 km/h) | 64.23 mph (103.37 km/h) |
| 65 mph (104.61 km/h) | 69.58 mph (111.98 km/h) |
| 70 mph (112.65 km/h) | 74.93 mph (120.59 km/h) |
| 75 mph (120.7 km/h) | 80.29 mph (129.21 km/h) |
| 80 mph (128.75 km/h) | 85.64 mph (137.82 km/h) |
| 85 mph (136.79 km/h) | 90.99 mph (146.44 km/h) |
| 90 mph (144.84 km/h) | 96.34 mph (155.05 km/h) |
| 95 mph (152.89 km/h) | 101.7 mph (163.66 km/h) |
| 100 mph (160.93 km/h) | 107.05 mph (172.28 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1951 | 2266 | 2440 | 2548 | 2665 | 2748 | 2839 | 2947 | 3096 | 3246 | 3412 | 3544 | 3785 | 4051 | 4258 | 4391 | 4466 | 4740 | 5122 | 5952 |
Better Fuel Economy Factory Ratios Increased Power
