Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 225/90-16 | 225/80-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 31.94 (811.4) | 30.17 (766.4) | -1.77 (-45) -5.5% |
| Width inches (mm) | 8.86 (225) | 8.86 (225) | 0 (0) 0% |
| Circum. inches (mm) | 100.36 (2549.09) | 94.79 (2407.72) | -5.57 (-141.37) -5.5% |
| Sidewall Height inches (mm) | 7.97 (202.5) | 7.09 (180) | -0.89 (-22.5) -11.1% |
| Revolutions per mile (km) | 631.34 (392.3) | 668.41 (415.33) | 37.07 (23.03) 5.9% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.89 mph (30.4 km/h) |
| 25 mph (40.23 km/h) | 23.61 mph (38 km/h) |
| 30 mph (48.28 km/h) | 28.34 mph (45.6 km/h) |
| 35 mph (56.33 km/h) | 33.06 mph (53.2 km/h) |
| 40 mph (64.37 km/h) | 37.78 mph (60.8 km/h) |
| 45 mph (72.42 km/h) | 42.5 mph (68.4 km/h) |
| 50 mph (80.47 km/h) | 47.23 mph (76 km/h) |
| 55 mph (88.51 km/h) | 51.95 mph (83.61 km/h) |
| 60 mph (96.56 km/h) | 56.67 mph (91.21 km/h) |
| 65 mph (104.61 km/h) | 61.4 mph (98.81 km/h) |
| 70 mph (112.65 km/h) | 66.12 mph (106.41 km/h) |
| 75 mph (120.7 km/h) | 70.84 mph (114.01 km/h) |
| 80 mph (128.75 km/h) | 75.56 mph (121.61 km/h) |
| 85 mph (136.79 km/h) | 80.29 mph (129.21 km/h) |
| 90 mph (144.84 km/h) | 85.01 mph (136.81 km/h) |
| 95 mph (152.89 km/h) | 89.73 mph (144.41 km/h) |
| 100 mph (160.93 km/h) | 94.45 mph (152.01 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1701 | 1976 | 2128 | 2222 | 2323 | 2396 | 2475 | 2570 | 2700 | 2830 | 2975 | 3091 | 3301 | 3532 | 3713 | 3829 | 3894 | 4133 | 4466 | 5190 |
Better Fuel Economy Factory Ratios Increased Power
