Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 205/60-13 | 205/30-13 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 22.69 (576.2) | 17.84 (453.2) | -4.84 (-123) -21.3% |
| Width inches (mm) | 8.07 (205) | 8.07 (205) | 0 (0) 0% |
| Circum. inches (mm) | 71.27 (1810.19) | 56.05 (1423.77) | -15.21 (-386.42) -21.3% |
| Sidewall Height inches (mm) | 4.84 (123) | 2.42 (61.5) | -2.42 (-61.5) -50% |
| Revolutions per mile (km) | 889.05 (552.43) | 1130.34 (702.36) | 241.29 (149.93) 27.1% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 15.73 mph (25.32 km/h) |
| 25 mph (40.23 km/h) | 19.66 mph (31.65 km/h) |
| 30 mph (48.28 km/h) | 23.6 mph (37.97 km/h) |
| 35 mph (56.33 km/h) | 27.53 mph (44.3 km/h) |
| 40 mph (64.37 km/h) | 31.46 mph (50.63 km/h) |
| 45 mph (72.42 km/h) | 35.39 mph (56.96 km/h) |
| 50 mph (80.47 km/h) | 39.33 mph (63.29 km/h) |
| 55 mph (88.51 km/h) | 43.26 mph (69.62 km/h) |
| 60 mph (96.56 km/h) | 47.19 mph (75.95 km/h) |
| 65 mph (104.61 km/h) | 51.12 mph (82.28 km/h) |
| 70 mph (112.65 km/h) | 55.06 mph (88.61 km/h) |
| 75 mph (120.7 km/h) | 58.99 mph (94.94 km/h) |
| 80 mph (128.75 km/h) | 62.92 mph (101.26 km/h) |
| 85 mph (136.79 km/h) | 66.86 mph (107.59 km/h) |
| 90 mph (144.84 km/h) | 70.79 mph (113.92 km/h) |
| 95 mph (152.89 km/h) | 74.72 mph (120.25 km/h) |
| 100 mph (160.93 km/h) | 78.65 mph (126.58 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
