Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 275/25-20 | 195/25-20 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.41 (645.5) | 23.84 (605.5) | -1.57 (-40) -6.2% |
| Width inches (mm) | 10.83 (275) | 7.68 (195) | -3.15 (-80) -29.1% |
| Circum. inches (mm) | 79.84 (2027.9) | 74.89 (1902.23) | -4.95 (-125.66) -6.2% |
| Sidewall Height inches (mm) | 2.71 (68.75) | 1.92 (48.75) | -0.79 (-20) -29.1% |
| Revolutions per mile (km) | 793.6 (493.12) | 846.03 (525.7) | 52.43 (32.58) 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 (37.74 km/h) |
| 30 mph (48.28 km/h) | 28.14 mph (45.29 km/h) |
| 35 mph (56.33 km/h) | 32.83 mph (52.84 km/h) |
| 40 mph (64.37 km/h) | 37.52 mph (60.38 km/h) |
| 45 mph (72.42 km/h) | 42.21 mph (67.93 km/h) |
| 50 mph (80.47 km/h) | 46.9 mph (75.48 km/h) |
| 55 mph (88.51 km/h) | 51.59 mph (83.03 km/h) |
| 60 mph (96.56 km/h) | 56.28 mph (90.58 km/h) |
| 65 mph (104.61 km/h) | 60.97 mph (98.13 km/h) |
| 70 mph (112.65 km/h) | 65.66 mph (105.67 km/h) |
| 75 mph (120.7 km/h) | 70.35 mph (113.22 km/h) |
| 80 mph (128.75 km/h) | 75.04 mph (120.77 km/h) |
| 85 mph (136.79 km/h) | 79.73 mph (128.32 km/h) |
| 90 mph (144.84 km/h) | 84.42 mph (135.87 km/h) |
| 95 mph (152.89 km/h) | 89.11 mph (143.41 km/h) |
| 100 mph (160.93 km/h) | 93.8 mph (150.96 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2153 | 2501 | 2694 | 2813 | 2941 | 3032 | 3133 | 3252 | 3417 | 3582 | 3765 | 3912 | 4178 | 4471 | 4700 | 4846 | 4929 | 5231 | 5653 | 6569 |
Better Fuel Economy Factory Ratios Increased Power
