Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 145/70-15 | 205/60-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 22.99 (584) | 24.69 (627) | 1.69 (43) 7.4% |
| Width inches (mm) | 5.71 (145) | 8.07 (205) | 2.36 (60) 41.4% |
| Circum. inches (mm) | 72.23 (1834.69) | 77.55 (1969.78) | 5.32 (135.09) 7.4% |
| Sidewall Height inches (mm) | 4 (101.5) | 4.84 (123) | 0.85 (21.5) 21.2% |
| Revolutions per mile (km) | 877.17 (545.05) | 817.02 (507.67) | -60.16 (-37.38) -6.9% |
205/60-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.47 mph (34.56 km/h) |
| 25 mph (40.23 km/h) | 26.84 mph (43.2 km/h) |
| 30 mph (48.28 km/h) | 32.21 mph (51.84 km/h) |
| 35 mph (56.33 km/h) | 37.58 mph (60.47 km/h) |
| 40 mph (64.37 km/h) | 42.95 mph (69.11 km/h) |
| 45 mph (72.42 km/h) | 48.31 mph (77.75 km/h) |
| 50 mph (80.47 km/h) | 53.68 mph (86.39 km/h) |
| 55 mph (88.51 km/h) | 59.05 mph (95.03 km/h) |
| 60 mph (96.56 km/h) | 64.42 mph (103.67 km/h) |
| 65 mph (104.61 km/h) | 69.79 mph (112.31 km/h) |
| 70 mph (112.65 km/h) | 75.15 mph (120.95 km/h) |
| 75 mph (120.7 km/h) | 80.52 mph (129.59 km/h) |
| 80 mph (128.75 km/h) | 85.89 mph (138.23 km/h) |
| 85 mph (136.79 km/h) | 91.26 mph (146.87 km/h) |
| 90 mph (144.84 km/h) | 96.63 mph (155.51 km/h) |
| 95 mph (152.89 km/h) | 101.99 mph (164.15 km/h) |
| 100 mph (160.93 km/h) | 107.36 mph (172.78 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
