Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 145/80-15 | 205/60-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.13 (613) | 24.69 (627) | 0.55 (14) 2.3% |
| Width inches (mm) | 5.71 (145) | 8.07 (205) | 2.36 (60) 41.4% |
| Circum. inches (mm) | 75.82 (1925.8) | 77.55 (1969.78) | 1.73 (43.98) 2.3% |
| Sidewall Height inches (mm) | 4.57 (116) | 4.84 (123) | 0.28 (7) 6% |
| Revolutions per mile (km) | 835.68 (519.26) | 817.02 (507.67) | -18.66 (-11.59) -2.2% |
205/60-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.46 mph (32.92 km/h) |
| 25 mph (40.23 km/h) | 25.57 mph (41.15 km/h) |
| 30 mph (48.28 km/h) | 30.69 mph (49.38 km/h) |
| 35 mph (56.33 km/h) | 35.8 mph (57.61 km/h) |
| 40 mph (64.37 km/h) | 40.91 mph (65.84 km/h) |
| 45 mph (72.42 km/h) | 46.03 mph (74.07 km/h) |
| 50 mph (80.47 km/h) | 51.14 mph (82.31 km/h) |
| 55 mph (88.51 km/h) | 56.26 mph (90.54 km/h) |
| 60 mph (96.56 km/h) | 61.37 mph (98.77 km/h) |
| 65 mph (104.61 km/h) | 66.48 mph (107 km/h) |
| 70 mph (112.65 km/h) | 71.6 mph (115.23 km/h) |
| 75 mph (120.7 km/h) | 76.71 mph (123.46 km/h) |
| 80 mph (128.75 km/h) | 81.83 mph (131.69 km/h) |
| 85 mph (136.79 km/h) | 86.94 mph (139.92 km/h) |
| 90 mph (144.84 km/h) | 92.06 mph (148.15 km/h) |
| 95 mph (152.89 km/h) | 97.17 mph (156.38 km/h) |
| 100 mph (160.93 km/h) | 102.28 mph (164.61 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
