Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 205/40-16 | 205/40-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 22.46 (570.4) | 23.46 (595.8) | 1 (25.4) 4.5% |
| Width inches (mm) | 8.07 (205) | 8.07 (205) | 0 (0) 0% |
| Circum. inches (mm) | 70.55 (1791.96) | 73.69 (1871.76) | 3.14 (79.8) 4.5% |
| Sidewall Height inches (mm) | 3.23 (82) | 3.23 (82) | 0 (0) 0% |
| Revolutions per mile (km) | 898.09 (558.05) | 859.8 (534.26) | -38.29 (-23.79) -4.3% |
205/40-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.89 mph (33.62 km/h) |
| 25 mph (40.23 km/h) | 26.11 mph (42.03 km/h) |
| 30 mph (48.28 km/h) | 31.34 mph (50.43 km/h) |
| 35 mph (56.33 km/h) | 36.56 mph (58.84 km/h) |
| 40 mph (64.37 km/h) | 41.78 mph (67.24 km/h) |
| 45 mph (72.42 km/h) | 47 mph (75.65 km/h) |
| 50 mph (80.47 km/h) | 52.23 mph (84.05 km/h) |
| 55 mph (88.51 km/h) | 57.45 mph (92.46 km/h) |
| 60 mph (96.56 km/h) | 62.67 mph (100.86 km/h) |
| 65 mph (104.61 km/h) | 67.89 mph (109.27 km/h) |
| 70 mph (112.65 km/h) | 73.12 mph (117.67 km/h) |
| 75 mph (120.7 km/h) | 78.34 mph (126.08 km/h) |
| 80 mph (128.75 km/h) | 83.56 mph (134.48 km/h) |
| 85 mph (136.79 km/h) | 88.79 mph (142.89 km/h) |
| 90 mph (144.84 km/h) | 94.01 mph (151.29 km/h) |
| 95 mph (152.89 km/h) | 99.23 mph (159.7 km/h) |
| 100 mph (160.93 km/h) | 104.45 mph (168.1 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
