Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 225/40-10 | 205/65-10 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 17.09 (434) | 20.49 (520.5) | 3.41 (86.5) 19.9% |
| Width inches (mm) | 8.86 (225) | 8.07 (205) | -0.79 (-20) -8.9% |
| Circum. inches (mm) | 53.68 (1363.45) | 64.38 (1635.2) | 10.7 (271.75) 19.9% |
| Sidewall Height inches (mm) | 3.54 (90) | 5.25 (133.25) | 1.7 (43.25) 48.1% |
| Revolutions per mile (km) | 1180.35 (733.43) | 984.19 (611.55) | -196.16 (-121.89) -16.6% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 23.99 mph (38.6 km/h) |
| 25 mph (40.23 km/h) | 29.98 mph (48.25 km/h) |
| 30 mph (48.28 km/h) | 35.98 mph (57.9 km/h) |
| 35 mph (56.33 km/h) | 41.98 mph (67.55 km/h) |
| 40 mph (64.37 km/h) | 47.97 mph (77.2 km/h) |
| 45 mph (72.42 km/h) | 53.97 mph (86.85 km/h) |
| 50 mph (80.47 km/h) | 59.97 mph (96.51 km/h) |
| 55 mph (88.51 km/h) | 65.96 mph (106.16 km/h) |
| 60 mph (96.56 km/h) | 71.96 mph (115.81 km/h) |
| 65 mph (104.61 km/h) | 77.96 mph (125.46 km/h) |
| 70 mph (112.65 km/h) | 83.95 mph (135.11 km/h) |
| 75 mph (120.7 km/h) | 89.95 mph (144.76 km/h) |
| 80 mph (128.75 km/h) | 95.94 mph (154.41 km/h) |
| 85 mph (136.79 km/h) | 101.94 mph (164.06 km/h) |
| 90 mph (144.84 km/h) | 107.94 mph (173.71 km/h) |
| 95 mph (152.89 km/h) | 113.93 mph (183.36 km/h) |
| 100 mph (160.93 km/h) | 119.93 mph (193.01 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Better Fuel Economy Factory Ratios Increased Power
