Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 215/35-17 | 205/40-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 22.93 (582.3) | 23.46 (595.8) | 0.53 (13.5) 2.3% |
| Width inches (mm) | 8.46 (215) | 8.07 (205) | -0.39 (-10) -4.7% |
| Circum. inches (mm) | 72.02 (1829.35) | 73.69 (1871.76) | 1.67 (42.41) 2.3% |
| Sidewall Height inches (mm) | 2.96 (75.25) | 3.23 (82) | 0.27 (6.75) 9% |
| Revolutions per mile (km) | 879.74 (546.64) | 859.8 (534.26) | -19.93 (-12.39) -2.3% |
205/40-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.46 mph (32.93 km/h) |
| 25 mph (40.23 km/h) | 25.58 mph (41.17 km/h) |
| 30 mph (48.28 km/h) | 30.7 mph (49.4 km/h) |
| 35 mph (56.33 km/h) | 35.81 mph (57.63 km/h) |
| 40 mph (64.37 km/h) | 40.93 mph (65.87 km/h) |
| 45 mph (72.42 km/h) | 46.04 mph (74.1 km/h) |
| 50 mph (80.47 km/h) | 51.16 mph (82.33 km/h) |
| 55 mph (88.51 km/h) | 56.28 mph (90.57 km/h) |
| 60 mph (96.56 km/h) | 61.39 mph (98.8 km/h) |
| 65 mph (104.61 km/h) | 66.51 mph (107.03 km/h) |
| 70 mph (112.65 km/h) | 71.62 mph (115.27 km/h) |
| 75 mph (120.7 km/h) | 76.74 mph (123.5 km/h) |
| 80 mph (128.75 km/h) | 81.85 mph (131.73 km/h) |
| 85 mph (136.79 km/h) | 86.97 mph (139.97 km/h) |
| 90 mph (144.84 km/h) | 92.09 mph (148.2 km/h) |
| 95 mph (152.89 km/h) | 97.2 mph (156.43 km/h) |
| 100 mph (160.93 km/h) | 102.32 mph (164.67 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
