Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 205/50-10 | 205/50-12 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 18.07 (459) | 20.07 (509.8) | 2 (50.8) 11.1% |
| Width inches (mm) | 8.07 (205) | 8.07 (205) | 0 (0) 0% |
| Circum. inches (mm) | 56.77 (1441.99) | 63.05 (1601.58) | 6.28 (159.59) 11.1% |
| Sidewall Height inches (mm) | 4.04 (102.5) | 4.04 (102.5) | 0 (0) 0% |
| Revolutions per mile (km) | 1116.06 (693.48) | 1004.85 (624.38) | -111.21 (-69.1) -10% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.21 mph (35.75 km/h) |
| 25 mph (40.23 km/h) | 27.77 mph (44.69 km/h) |
| 30 mph (48.28 km/h) | 33.32 mph (53.62 km/h) |
| 35 mph (56.33 km/h) | 38.87 mph (62.56 km/h) |
| 40 mph (64.37 km/h) | 44.43 mph (71.5 km/h) |
| 45 mph (72.42 km/h) | 49.98 mph (80.44 km/h) |
| 50 mph (80.47 km/h) | 55.53 mph (89.37 km/h) |
| 55 mph (88.51 km/h) | 61.09 mph (98.31 km/h) |
| 60 mph (96.56 km/h) | 66.64 mph (107.25 km/h) |
| 65 mph (104.61 km/h) | 72.19 mph (116.19 km/h) |
| 70 mph (112.65 km/h) | 77.75 mph (125.12 km/h) |
| 75 mph (120.7 km/h) | 83.3 mph (134.06 km/h) |
| 80 mph (128.75 km/h) | 88.85 mph (143 km/h) |
| 85 mph (136.79 km/h) | 94.41 mph (151.93 km/h) |
| 90 mph (144.84 km/h) | 99.96 mph (160.87 km/h) |
| 95 mph (152.89 km/h) | 105.51 mph (169.81 km/h) |
| 100 mph (160.93 km/h) | 111.07 mph (178.75 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
