Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 200/70-15 | 225/70-20 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.02 (661) | 32.4 (823) | 6.38 (162) 24.5% |
| Width inches (mm) | 7.87 (200) | 8.86 (225) | 0.98 (25) 12.5% |
| Circum. inches (mm) | 81.76 (2076.59) | 101.79 (2585.53) | 20.04 (508.94) 24.5% |
| Sidewall Height inches (mm) | 5.51 (140) | 6.2 (157.5) | 0.69 (17.5) 12.5% |
| Revolutions per mile (km) | 774.99 (481.56) | 622.44 (386.77) | -152.55 (-94.79) -19.7% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 24.9 mph (40.08 km/h) |
| 25 mph (40.23 km/h) | 31.13 mph (50.09 km/h) |
| 30 mph (48.28 km/h) | 37.35 mph (60.11 km/h) |
| 35 mph (56.33 km/h) | 43.58 mph (70.13 km/h) |
| 40 mph (64.37 km/h) | 49.8 mph (80.15 km/h) |
| 45 mph (72.42 km/h) | 56.03 mph (90.17 km/h) |
| 50 mph (80.47 km/h) | 62.25 mph (100.19 km/h) |
| 55 mph (88.51 km/h) | 68.48 mph (110.21 km/h) |
| 60 mph (96.56 km/h) | 74.7 mph (120.23 km/h) |
| 65 mph (104.61 km/h) | 80.93 mph (130.25 km/h) |
| 70 mph (112.65 km/h) | 87.16 mph (140.26 km/h) |
| 75 mph (120.7 km/h) | 93.38 mph (150.28 km/h) |
| 80 mph (128.75 km/h) | 99.61 mph (160.3 km/h) |
| 85 mph (136.79 km/h) | 105.83 mph (170.32 km/h) |
| 90 mph (144.84 km/h) | 112.06 mph (180.34 km/h) |
| 95 mph (152.89 km/h) | 118.28 mph (190.36 km/h) |
| 100 mph (160.93 km/h) | 124.51 mph (200.38 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1584 | 1840 | 1982 | 2069 | 2164 | 2231 | 2305 | 2393 | 2514 | 2636 | 2770 | 2878 | 3074 | 3289 | 3458 | 3566 | 3626 | 3849 | 4159 | 4833 |
Better Fuel Economy Factory Ratios Increased Power
