Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 195/50-14 | 175/55-13 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 21.68 (550.6) | 20.58 (522.7) | -1.1 (-27.9) -5.1% |
| Width inches (mm) | 7.68 (195) | 6.89 (175) | -0.79 (-20) -10.3% |
| Circum. inches (mm) | 68.1 (1729.76) | 64.65 (1642.11) | -3.45 (-87.65) -5.1% |
| Sidewall Height inches (mm) | 3.84 (97.5) | 3.79 (96.25) | -0.05 (-1.25) -1.3% |
| Revolutions per mile (km) | 930.39 (578.11) | 980.05 (608.97) | 49.66 (30.86) 5.3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.99 mph (30.56 km/h) |
| 25 mph (40.23 km/h) | 23.73 mph (38.19 km/h) |
| 30 mph (48.28 km/h) | 28.48 mph (45.83 km/h) |
| 35 mph (56.33 km/h) | 33.23 mph (53.47 km/h) |
| 40 mph (64.37 km/h) | 37.97 mph (61.11 km/h) |
| 45 mph (72.42 km/h) | 42.72 mph (68.75 km/h) |
| 50 mph (80.47 km/h) | 47.47 mph (76.39 km/h) |
| 55 mph (88.51 km/h) | 52.21 mph (84.03 km/h) |
| 60 mph (96.56 km/h) | 56.96 mph (91.67 km/h) |
| 65 mph (104.61 km/h) | 61.71 mph (99.31 km/h) |
| 70 mph (112.65 km/h) | 66.45 mph (106.95 km/h) |
| 75 mph (120.7 km/h) | 71.2 mph (114.58 km/h) |
| 80 mph (128.75 km/h) | 75.95 mph (122.22 km/h) |
| 85 mph (136.79 km/h) | 80.69 mph (129.86 km/h) |
| 90 mph (144.84 km/h) | 85.44 mph (137.5 km/h) |
| 95 mph (152.89 km/h) | 90.19 mph (145.14 km/h) |
| 100 mph (160.93 km/h) | 94.93 mph (152.78 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
