Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 205/50-16 | 205/40-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.07 (611.4) | 22.46 (570.4) | -1.61 (-41) -6.7% |
| Width inches (mm) | 8.07 (205) | 8.07 (205) | 0 (0) 0% |
| Circum. inches (mm) | 75.62 (1920.77) | 70.55 (1791.96) | -5.07 (-128.81) -6.7% |
| Sidewall Height inches (mm) | 4.04 (102.5) | 3.23 (82) | -0.81 (-20.5) -20% |
| Revolutions per mile (km) | 837.86 (520.62) | 898.09 (558.05) | 60.23 (37.42) 7.2% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.66 mph (30.03 km/h) |
| 25 mph (40.23 km/h) | 23.32 mph (37.54 km/h) |
| 30 mph (48.28 km/h) | 27.99 mph (45.04 km/h) |
| 35 mph (56.33 km/h) | 32.65 mph (52.55 km/h) |
| 40 mph (64.37 km/h) | 37.32 mph (60.06 km/h) |
| 45 mph (72.42 km/h) | 41.98 mph (67.56 km/h) |
| 50 mph (80.47 km/h) | 46.65 mph (75.07 km/h) |
| 55 mph (88.51 km/h) | 51.31 mph (82.58 km/h) |
| 60 mph (96.56 km/h) | 55.98 mph (90.09 km/h) |
| 65 mph (104.61 km/h) | 60.64 mph (97.59 km/h) |
| 70 mph (112.65 km/h) | 65.31 mph (105.1 km/h) |
| 75 mph (120.7 km/h) | 69.97 mph (112.61 km/h) |
| 80 mph (128.75 km/h) | 74.64 mph (120.11 km/h) |
| 85 mph (136.79 km/h) | 79.3 mph (127.62 km/h) |
| 90 mph (144.84 km/h) | 83.96 mph (135.13 km/h) |
| 95 mph (152.89 km/h) | 88.63 mph (142.64 km/h) |
| 100 mph (160.93 km/h) | 93.29 mph (150.14 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2285 | 2655 | 2859 | 2986 | 3122 | 3219 | 3326 | 3453 | 3628 | 3803 | 3997 | 4153 | 4435 | 4746 | 4989 | 5145 | 5232 | 5553 | 6001 | 6973 |
Better Fuel Economy Factory Ratios Increased Power
