Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 195/50-13 | 175/50-13 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 20.68 (525.2) | 19.89 (505.2) | -0.79 (-20) -3.8% |
| Width inches (mm) | 7.68 (195) | 6.89 (175) | -0.79 (-20) -10.3% |
| Circum. inches (mm) | 64.96 (1649.96) | 62.49 (1587.13) | -2.47 (-62.83) -3.8% |
| Sidewall Height inches (mm) | 3.84 (97.5) | 3.44 (87.5) | -0.39 (-10) -10.3% |
| Revolutions per mile (km) | 975.38 (606.07) | 1013.99 (630.07) | 38.61 (23.99) 4% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.24 mph (30.96 km/h) |
| 25 mph (40.23 km/h) | 24.05 mph (38.7 km/h) |
| 30 mph (48.28 km/h) | 28.86 mph (46.44 km/h) |
| 35 mph (56.33 km/h) | 33.67 mph (54.18 km/h) |
| 40 mph (64.37 km/h) | 38.48 mph (61.92 km/h) |
| 45 mph (72.42 km/h) | 43.29 mph (69.66 km/h) |
| 50 mph (80.47 km/h) | 48.1 mph (77.4 km/h) |
| 55 mph (88.51 km/h) | 52.91 mph (85.14 km/h) |
| 60 mph (96.56 km/h) | 57.72 mph (92.88 km/h) |
| 65 mph (104.61 km/h) | 62.52 mph (100.62 km/h) |
| 70 mph (112.65 km/h) | 67.33 mph (108.36 km/h) |
| 75 mph (120.7 km/h) | 72.14 mph (116.1 km/h) |
| 80 mph (128.75 km/h) | 76.95 mph (123.84 km/h) |
| 85 mph (136.79 km/h) | 81.76 mph (131.59 km/h) |
| 90 mph (144.84 km/h) | 86.57 mph (139.33 km/h) |
| 95 mph (152.89 km/h) | 91.38 mph (147.07 km/h) |
| 100 mph (160.93 km/h) | 96.19 mph (154.81 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
