Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 175/50-13 | 175/60-13 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 19.89 (505.2) | 21.27 (540.2) | 1.38 (35) 6.9% |
| Width inches (mm) | 6.89 (175) | 6.89 (175) | 0 (0) 0% |
| Circum. inches (mm) | 62.49 (1587.13) | 66.81 (1697.09) | 4.33 (109.96) 6.9% |
| Sidewall Height inches (mm) | 3.44 (87.5) | 4.13 (105) | 0.69 (17.5) 20% |
| Revolutions per mile (km) | 1013.99 (630.07) | 948.3 (589.24) | -65.7 (-40.82) -6.5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.39 mph (34.42 km/h) |
| 25 mph (40.23 km/h) | 26.73 mph (43.02 km/h) |
| 30 mph (48.28 km/h) | 32.08 mph (51.63 km/h) |
| 35 mph (56.33 km/h) | 37.42 mph (60.23 km/h) |
| 40 mph (64.37 km/h) | 42.77 mph (68.83 km/h) |
| 45 mph (72.42 km/h) | 48.12 mph (77.44 km/h) |
| 50 mph (80.47 km/h) | 53.46 mph (86.04 km/h) |
| 55 mph (88.51 km/h) | 58.81 mph (94.65 km/h) |
| 60 mph (96.56 km/h) | 64.16 mph (103.25 km/h) |
| 65 mph (104.61 km/h) | 69.5 mph (111.85 km/h) |
| 70 mph (112.65 km/h) | 74.85 mph (120.46 km/h) |
| 75 mph (120.7 km/h) | 80.2 mph (129.06 km/h) |
| 80 mph (128.75 km/h) | 85.54 mph (137.67 km/h) |
| 85 mph (136.79 km/h) | 90.89 mph (146.27 km/h) |
| 90 mph (144.84 km/h) | 96.24 mph (154.88 km/h) |
| 95 mph (152.89 km/h) | 101.58 mph (163.48 km/h) |
| 100 mph (160.93 km/h) | 106.93 mph (172.08 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
