Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 165/55-13 | 165/60-13 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 20.15 (511.7) | 20.8 (528.2) | 0.65 (16.5) 3.2% |
| Width inches (mm) | 6.5 (165) | 6.5 (165) | 0 (0) 0% |
| Circum. inches (mm) | 63.29 (1607.55) | 65.33 (1659.39) | 2.04 (51.84) 3.2% |
| Sidewall Height inches (mm) | 3.57 (90.75) | 3.9 (99) | 0.32 (8.25) 9.1% |
| Revolutions per mile (km) | 1001.11 (622.06) | 969.84 (602.63) | -31.27 (-19.43) -3.1% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.64 mph (33.22 km/h) |
| 25 mph (40.23 km/h) | 25.81 mph (41.53 km/h) |
| 30 mph (48.28 km/h) | 30.97 mph (49.84 km/h) |
| 35 mph (56.33 km/h) | 36.13 mph (58.14 km/h) |
| 40 mph (64.37 km/h) | 41.29 mph (66.45 km/h) |
| 45 mph (72.42 km/h) | 46.45 mph (74.76 km/h) |
| 50 mph (80.47 km/h) | 51.61 mph (83.06 km/h) |
| 55 mph (88.51 km/h) | 56.77 mph (91.37 km/h) |
| 60 mph (96.56 km/h) | 61.93 mph (99.67 km/h) |
| 65 mph (104.61 km/h) | 67.1 mph (107.98 km/h) |
| 70 mph (112.65 km/h) | 72.26 mph (116.29 km/h) |
| 75 mph (120.7 km/h) | 77.42 mph (124.59 km/h) |
| 80 mph (128.75 km/h) | 82.58 mph (132.9 km/h) |
| 85 mph (136.79 km/h) | 87.74 mph (141.21 km/h) |
| 90 mph (144.84 km/h) | 92.9 mph (149.51 km/h) |
| 95 mph (152.89 km/h) | 98.06 mph (157.82 km/h) |
| 100 mph (160.93 km/h) | 103.22 mph (166.12 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Better Fuel Economy Factory Ratios Increased Power
