Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 225/35-17 | 205/40-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.2 (589.3) | 23.46 (595.8) | 0.26 (6.5) 1.1% |
| Width inches (mm) | 8.86 (225) | 8.07 (205) | -0.79 (-20) -8.9% |
| Circum. inches (mm) | 72.89 (1851.34) | 73.69 (1871.76) | 0.8 (20.42) 1.1% |
| Sidewall Height inches (mm) | 3.1 (78.75) | 3.23 (82) | 0.13 (3.25) 4.1% |
| Revolutions per mile (km) | 869.29 (540.15) | 859.8 (534.26) | -9.48 (-5.89) -1.1% |
205/40-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.22 mph (32.54 km/h) |
| 25 mph (40.23 km/h) | 25.28 mph (40.68 km/h) |
| 30 mph (48.28 km/h) | 30.33 mph (48.81 km/h) |
| 35 mph (56.33 km/h) | 35.39 mph (56.95 km/h) |
| 40 mph (64.37 km/h) | 40.44 mph (65.08 km/h) |
| 45 mph (72.42 km/h) | 45.5 mph (73.22 km/h) |
| 50 mph (80.47 km/h) | 50.55 mph (81.35 km/h) |
| 55 mph (88.51 km/h) | 55.61 mph (89.49 km/h) |
| 60 mph (96.56 km/h) | 60.66 mph (97.63 km/h) |
| 65 mph (104.61 km/h) | 65.72 mph (105.76 km/h) |
| 70 mph (112.65 km/h) | 70.77 mph (113.9 km/h) |
| 75 mph (120.7 km/h) | 75.83 mph (122.03 km/h) |
| 80 mph (128.75 km/h) | 80.88 mph (130.17 km/h) |
| 85 mph (136.79 km/h) | 85.94 mph (138.3 km/h) |
| 90 mph (144.84 km/h) | 90.99 mph (146.44 km/h) |
| 95 mph (152.89 km/h) | 96.05 mph (154.57 km/h) |
| 100 mph (160.93 km/h) | 101.1 mph (162.71 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2188 | 2542 | 2737 | 2858 | 2989 | 3082 | 3184 | 3305 | 3473 | 3641 | 3827 | 3976 | 4246 | 4544 | 4776 | 4925 | 5009 | 5316 | 5745 | 6676 |
Better Fuel Economy Factory Ratios Increased Power
