Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 180/80-13 | 205/60-13 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.34 (618.2) | 22.69 (576.2) | -1.65 (-42) -6.8% |
| Width inches (mm) | 7.09 (180) | 8.07 (205) | 0.98 (25) 13.9% |
| Circum. inches (mm) | 76.46 (1942.13) | 71.27 (1810.19) | -5.19 (-131.95) -6.8% |
| Sidewall Height inches (mm) | 5.67 (144) | 4.84 (123) | -0.83 (-21) -14.6% |
| Revolutions per mile (km) | 828.65 (514.9) | 889.05 (552.43) | 60.4 (37.53) 7.3% |
205/60-13 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.64 mph (30 km/h) |
| 25 mph (40.23 km/h) | 23.3 mph (37.5 km/h) |
| 30 mph (48.28 km/h) | 27.96 mph (45 km/h) |
| 35 mph (56.33 km/h) | 32.62 mph (52.5 km/h) |
| 40 mph (64.37 km/h) | 37.28 mph (60 km/h) |
| 45 mph (72.42 km/h) | 41.94 mph (67.5 km/h) |
| 50 mph (80.47 km/h) | 46.6 mph (75 km/h) |
| 55 mph (88.51 km/h) | 51.26 mph (82.5 km/h) |
| 60 mph (96.56 km/h) | 55.92 mph (90 km/h) |
| 65 mph (104.61 km/h) | 60.58 mph (97.5 km/h) |
| 70 mph (112.65 km/h) | 65.24 mph (105 km/h) |
| 75 mph (120.7 km/h) | 69.9 mph (112.5 km/h) |
| 80 mph (128.75 km/h) | 74.56 mph (120 km/h) |
| 85 mph (136.79 km/h) | 79.23 mph (127.5 km/h) |
| 90 mph (144.84 km/h) | 83.89 mph (135 km/h) |
| 95 mph (152.89 km/h) | 88.55 mph (142.5 km/h) |
| 100 mph (160.93 km/h) | 93.21 mph (150 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2262 | 2628 | 2830 | 2956 | 3090 | 3187 | 3293 | 3418 | 3591 | 3764 | 3957 | 4111 | 4390 | 4698 | 4939 | 5093 | 5180 | 5497 | 5940 | 6903 |
Better Fuel Economy Factory Ratios Increased Power
