Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 165/80-15 | 205/60-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.39 (645) | 24.69 (627) | -0.71 (-18) -2.8% |
| Width inches (mm) | 6.5 (165) | 8.07 (205) | 1.57 (40) 24.2% |
| Circum. inches (mm) | 79.78 (2026.33) | 77.55 (1969.78) | -2.23 (-56.55) -2.8% |
| Sidewall Height inches (mm) | 5.2 (132) | 4.84 (123) | -0.35 (-9) -6.8% |
| Revolutions per mile (km) | 794.22 (493.5) | 817.02 (507.67) | 22.8 (14.17) 2.9% |
205/60-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.44 mph (31.29 km/h) |
| 25 mph (40.23 km/h) | 24.3 mph (39.11 km/h) |
| 30 mph (48.28 km/h) | 29.16 mph (46.93 km/h) |
| 35 mph (56.33 km/h) | 34.02 mph (54.76 km/h) |
| 40 mph (64.37 km/h) | 38.88 mph (62.58 km/h) |
| 45 mph (72.42 km/h) | 43.74 mph (70.4 km/h) |
| 50 mph (80.47 km/h) | 48.6 mph (78.22 km/h) |
| 55 mph (88.51 km/h) | 53.47 mph (86.04 km/h) |
| 60 mph (96.56 km/h) | 58.33 mph (93.87 km/h) |
| 65 mph (104.61 km/h) | 63.19 mph (101.69 km/h) |
| 70 mph (112.65 km/h) | 68.05 mph (109.51 km/h) |
| 75 mph (120.7 km/h) | 72.91 mph (117.33 km/h) |
| 80 mph (128.75 km/h) | 77.77 mph (125.15 km/h) |
| 85 mph (136.79 km/h) | 82.63 mph (132.98 km/h) |
| 90 mph (144.84 km/h) | 87.49 mph (140.8 km/h) |
| 95 mph (152.89 km/h) | 92.35 mph (148.62 km/h) |
| 100 mph (160.93 km/h) | 97.21 mph (156.44 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
