Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 205/45-16 | 215/40-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.26 (590.9) | 23.77 (603.8) | 0.51 (12.9) 2.2% |
| Width inches (mm) | 8.07 (205) | 8.46 (215) | 0.39 (10) 4.9% |
| Circum. inches (mm) | 73.09 (1856.37) | 74.68 (1896.89) | 1.6 (40.53) 2.2% |
| Sidewall Height inches (mm) | 3.63 (92.25) | 3.39 (86) | -0.25 (-6.25) -6.8% |
| Revolutions per mile (km) | 866.93 (538.69) | 848.41 (527.18) | -18.52 (-11.51) -2.1% |
215/40-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.44 mph (32.89 km/h) |
| 25 mph (40.23 km/h) | 25.55 mph (41.11 km/h) |
| 30 mph (48.28 km/h) | 30.65 mph (49.33 km/h) |
| 35 mph (56.33 km/h) | 35.76 mph (57.56 km/h) |
| 40 mph (64.37 km/h) | 40.87 mph (65.78 km/h) |
| 45 mph (72.42 km/h) | 45.98 mph (74 km/h) |
| 50 mph (80.47 km/h) | 51.09 mph (82.22 km/h) |
| 55 mph (88.51 km/h) | 56.2 mph (90.45 km/h) |
| 60 mph (96.56 km/h) | 61.31 mph (98.67 km/h) |
| 65 mph (104.61 km/h) | 66.42 mph (106.89 km/h) |
| 70 mph (112.65 km/h) | 71.53 mph (115.11 km/h) |
| 75 mph (120.7 km/h) | 76.64 mph (123.34 km/h) |
| 80 mph (128.75 km/h) | 81.75 mph (131.56 km/h) |
| 85 mph (136.79 km/h) | 86.86 mph (139.78 km/h) |
| 90 mph (144.84 km/h) | 91.96 mph (148 km/h) |
| 95 mph (152.89 km/h) | 97.07 mph (156.23 km/h) |
| 100 mph (160.93 km/h) | 102.18 mph (164.45 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2159 | 2508 | 2701 | 2821 | 2949 | 3041 | 3142 | 3262 | 3427 | 3592 | 3776 | 3923 | 4189 | 4483 | 4713 | 4860 | 4943 | 5246 | 5669 | 6587 |
Better Fuel Economy Factory Ratios Increased Power
