Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 235/30-22 | 225/45-22 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.55 (699.8) | 29.97 (761.3) | 2.42 (61.5) 8.8% |
| Width inches (mm) | 9.25 (235) | 8.86 (225) | -0.39 (-10) -4.3% |
| Circum. inches (mm) | 86.55 (2198.49) | 94.16 (2391.69) | 7.61 (193.21) 8.8% |
| Sidewall Height inches (mm) | 2.78 (70.5) | 3.99 (101.25) | 1.21 (30.75) 43.6% |
| Revolutions per mile (km) | 732.02 (454.86) | 672.89 (418.11) | -59.13 (-36.74) -8.1% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.76 mph (35.02 km/h) |
| 25 mph (40.23 km/h) | 27.2 mph (43.77 km/h) |
| 30 mph (48.28 km/h) | 32.64 mph (52.52 km/h) |
| 35 mph (56.33 km/h) | 38.08 mph (61.28 km/h) |
| 40 mph (64.37 km/h) | 43.52 mph (70.03 km/h) |
| 45 mph (72.42 km/h) | 48.95 mph (78.79 km/h) |
| 50 mph (80.47 km/h) | 54.39 mph (87.54 km/h) |
| 55 mph (88.51 km/h) | 59.83 mph (96.29 km/h) |
| 60 mph (96.56 km/h) | 65.27 mph (105.05 km/h) |
| 65 mph (104.61 km/h) | 70.71 mph (113.8 km/h) |
| 70 mph (112.65 km/h) | 76.15 mph (122.55 km/h) |
| 75 mph (120.7 km/h) | 81.59 mph (131.31 km/h) |
| 80 mph (128.75 km/h) | 87.03 mph (140.06 km/h) |
| 85 mph (136.79 km/h) | 92.47 mph (148.82 km/h) |
| 90 mph (144.84 km/h) | 97.91 mph (157.57 km/h) |
| 95 mph (152.89 km/h) | 103.35 mph (166.32 km/h) |
| 100 mph (160.93 km/h) | 108.79 mph (175.08 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1712 | 1989 | 2142 | 2237 | 2339 | 2412 | 2492 | 2587 | 2718 | 2849 | 2995 | 3111 | 3323 | 3556 | 3738 | 3855 | 3920 | 4161 | 4496 | 5225 |
Better Fuel Economy Factory Ratios Increased Power
