Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 180/60-15 | 205/60-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.5 (597) | 24.69 (627) | 1.18 (30) 5% |
| Width inches (mm) | 7.09 (180) | 8.07 (205) | 0.98 (25) 13.9% |
| Circum. inches (mm) | 73.84 (1875.53) | 77.55 (1969.78) | 3.71 (94.25) 5% |
| Sidewall Height inches (mm) | 4.25 (108) | 4.84 (123) | 0.59 (15) 13.9% |
| Revolutions per mile (km) | 858.07 (533.18) | 817.02 (507.67) | -41.06 (-25.51) -4.8% |
205/60-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.01 mph (33.8 km/h) |
| 25 mph (40.23 km/h) | 26.26 mph (42.26 km/h) |
| 30 mph (48.28 km/h) | 31.51 mph (50.71 km/h) |
| 35 mph (56.33 km/h) | 36.76 mph (59.16 km/h) |
| 40 mph (64.37 km/h) | 42.01 mph (67.61 km/h) |
| 45 mph (72.42 km/h) | 47.26 mph (76.06 km/h) |
| 50 mph (80.47 km/h) | 52.51 mph (84.51 km/h) |
| 55 mph (88.51 km/h) | 57.76 mph (92.96 km/h) |
| 60 mph (96.56 km/h) | 63.02 mph (101.41 km/h) |
| 65 mph (104.61 km/h) | 68.27 mph (109.86 km/h) |
| 70 mph (112.65 km/h) | 73.52 mph (118.32 km/h) |
| 75 mph (120.7 km/h) | 78.77 mph (126.77 km/h) |
| 80 mph (128.75 km/h) | 84.02 mph (135.22 km/h) |
| 85 mph (136.79 km/h) | 89.27 mph (143.67 km/h) |
| 90 mph (144.84 km/h) | 94.52 mph (152.12 km/h) |
| 95 mph (152.89 km/h) | 99.77 mph (160.57 km/h) |
| 100 mph (160.93 km/h) | 105.03 mph (169.02 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
