Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 180/80-13 | 205/60-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.34 (618.2) | 24.69 (627) | 0.35 (8.8) 1.4% |
| Width inches (mm) | 7.09 (180) | 8.07 (205) | 0.98 (25) 13.9% |
| Circum. inches (mm) | 76.46 (1942.13) | 77.55 (1969.78) | 1.09 (27.65) 1.4% |
| Sidewall Height inches (mm) | 5.67 (144) | 4.84 (123) | -0.83 (-21) -14.6% |
| Revolutions per mile (km) | 828.65 (514.9) | 817.02 (507.67) | -11.63 (-7.23) -1.4% |
205/60-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.28 mph (32.65 km/h) |
| 25 mph (40.23 km/h) | 25.36 mph (40.81 km/h) |
| 30 mph (48.28 km/h) | 30.43 mph (48.97 km/h) |
| 35 mph (56.33 km/h) | 35.5 mph (57.13 km/h) |
| 40 mph (64.37 km/h) | 40.57 mph (65.29 km/h) |
| 45 mph (72.42 km/h) | 45.64 mph (73.45 km/h) |
| 50 mph (80.47 km/h) | 50.71 mph (81.61 km/h) |
| 55 mph (88.51 km/h) | 55.78 mph (89.77 km/h) |
| 60 mph (96.56 km/h) | 60.85 mph (97.94 km/h) |
| 65 mph (104.61 km/h) | 65.93 mph (106.1 km/h) |
| 70 mph (112.65 km/h) | 71 mph (114.26 km/h) |
| 75 mph (120.7 km/h) | 76.07 mph (122.42 km/h) |
| 80 mph (128.75 km/h) | 81.14 mph (130.58 km/h) |
| 85 mph (136.79 km/h) | 86.21 mph (138.74 km/h) |
| 90 mph (144.84 km/h) | 91.28 mph (146.9 km/h) |
| 95 mph (152.89 km/h) | 96.35 mph (155.06 km/h) |
| 100 mph (160.93 km/h) | 101.42 mph (163.23 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2079 | 2415 | 2601 | 2716 | 2840 | 2929 | 3026 | 3141 | 3300 | 3459 | 3636 | 3778 | 4034 | 4318 | 4539 | 4680 | 4760 | 5052 | 5459 | 6344 |
Better Fuel Economy Factory Ratios Increased Power
