Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 205/50-10 | 205/30-10 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 18.07 (459) | 14.84 (377) | -3.23 (-82) -17.9% |
| Width inches (mm) | 8.07 (205) | 8.07 (205) | 0 (0) 0% |
| Circum. inches (mm) | 56.77 (1441.99) | 46.63 (1184.38) | -10.14 (-257.61) -17.9% |
| Sidewall Height inches (mm) | 4.04 (102.5) | 2.42 (61.5) | -1.61 (-41) -40% |
| Revolutions per mile (km) | 1116.06 (693.48) | 1358.81 (844.32) | 242.75 (150.84) 21.8% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 16.43 mph (26.44 km/h) |
| 25 mph (40.23 km/h) | 20.53 mph (33.05 km/h) |
| 30 mph (48.28 km/h) | 24.64 mph (39.66 km/h) |
| 35 mph (56.33 km/h) | 28.75 mph (46.26 km/h) |
| 40 mph (64.37 km/h) | 32.85 mph (52.87 km/h) |
| 45 mph (72.42 km/h) | 36.96 mph (59.48 km/h) |
| 50 mph (80.47 km/h) | 41.07 mph (66.09 km/h) |
| 55 mph (88.51 km/h) | 45.17 mph (72.7 km/h) |
| 60 mph (96.56 km/h) | 49.28 mph (79.31 km/h) |
| 65 mph (104.61 km/h) | 53.39 mph (85.92 km/h) |
| 70 mph (112.65 km/h) | 57.49 mph (92.53 km/h) |
| 75 mph (120.7 km/h) | 61.6 mph (99.14 km/h) |
| 80 mph (128.75 km/h) | 65.71 mph (105.75 km/h) |
| 85 mph (136.79 km/h) | 69.81 mph (112.36 km/h) |
| 90 mph (144.84 km/h) | 73.92 mph (118.97 km/h) |
| 95 mph (152.89 km/h) | 78.03 mph (125.57 km/h) |
| 100 mph (160.93 km/h) | 82.14 mph (132.18 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
