Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 195/50-15 | 175/60-13 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 22.68 (576) | 21.27 (540.2) | -1.41 (-35.8) -6.2% |
| Width inches (mm) | 7.68 (195) | 6.89 (175) | -0.79 (-20) -10.3% |
| Circum. inches (mm) | 71.24 (1809.56) | 66.81 (1697.09) | -4.43 (-112.47) -6.2% |
| Sidewall Height inches (mm) | 3.84 (97.5) | 4.13 (105) | 0.3 (7.5) 7.7% |
| Revolutions per mile (km) | 889.36 (552.62) | 948.3 (589.24) | 58.94 (36.62) 6.6% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.76 mph (30.19 km/h) |
| 25 mph (40.23 km/h) | 23.45 mph (37.73 km/h) |
| 30 mph (48.28 km/h) | 28.14 mph (45.28 km/h) |
| 35 mph (56.33 km/h) | 32.82 mph (52.83 km/h) |
| 40 mph (64.37 km/h) | 37.51 mph (60.37 km/h) |
| 45 mph (72.42 km/h) | 42.2 mph (67.92 km/h) |
| 50 mph (80.47 km/h) | 46.89 mph (75.47 km/h) |
| 55 mph (88.51 km/h) | 51.58 mph (83.01 km/h) |
| 60 mph (96.56 km/h) | 56.27 mph (90.56 km/h) |
| 65 mph (104.61 km/h) | 60.96 mph (98.11 km/h) |
| 70 mph (112.65 km/h) | 65.65 mph (105.65 km/h) |
| 75 mph (120.7 km/h) | 70.34 mph (113.2 km/h) |
| 80 mph (128.75 km/h) | 75.03 mph (120.75 km/h) |
| 85 mph (136.79 km/h) | 79.72 mph (128.29 km/h) |
| 90 mph (144.84 km/h) | 84.41 mph (135.84 km/h) |
| 95 mph (152.89 km/h) | 89.1 mph (143.39 km/h) |
| 100 mph (160.93 km/h) | 93.78 mph (150.93 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
