Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 235/30-22 | 230/30-22 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.55 (699.8) | 27.43 (696.8) | -0.12 (-3) -0.4% |
| Width inches (mm) | 9.25 (235) | 9.06 (230) | -0.2 (-5) -2.1% |
| Circum. inches (mm) | 86.55 (2198.49) | 86.18 (2189.06) | -0.37 (-9.42) -0.4% |
| Sidewall Height inches (mm) | 2.78 (70.5) | 2.72 (69) | -0.06 (-1.5) -2.1% |
| Revolutions per mile (km) | 732.02 (454.86) | 735.18 (456.82) | 3.15 (1.96) 0.4% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.91 mph (32.05 km/h) |
| 25 mph (40.23 km/h) | 24.89 mph (40.06 km/h) |
| 30 mph (48.28 km/h) | 29.87 mph (48.07 km/h) |
| 35 mph (56.33 km/h) | 34.85 mph (56.09 km/h) |
| 40 mph (64.37 km/h) | 39.83 mph (64.1 km/h) |
| 45 mph (72.42 km/h) | 44.81 mph (72.11 km/h) |
| 50 mph (80.47 km/h) | 49.79 mph (80.12 km/h) |
| 55 mph (88.51 km/h) | 54.76 mph (88.13 km/h) |
| 60 mph (96.56 km/h) | 59.74 mph (96.15 km/h) |
| 65 mph (104.61 km/h) | 64.72 mph (104.16 km/h) |
| 70 mph (112.65 km/h) | 69.7 mph (112.17 km/h) |
| 75 mph (120.7 km/h) | 74.68 mph (120.18 km/h) |
| 80 mph (128.75 km/h) | 79.66 mph (128.2 km/h) |
| 85 mph (136.79 km/h) | 84.64 mph (136.21 km/h) |
| 90 mph (144.84 km/h) | 89.61 mph (144.22 km/h) |
| 95 mph (152.89 km/h) | 94.59 mph (152.23 km/h) |
| 100 mph (160.93 km/h) | 99.57 mph (160.24 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1871 | 2173 | 2341 | 2444 | 2556 | 2635 | 2723 | 2826 | 2970 | 3113 | 3272 | 3399 | 3630 | 3885 | 4084 | 4211 | 4283 | 4546 | 4912 | 5708 |
Better Fuel Economy Factory Ratios Increased Power
