Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 235/45-22 | 235/30-22 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.33 (770.3) | 27.55 (699.8) | -2.78 (-70.5) -9.2% |
| Width inches (mm) | 9.25 (235) | 9.25 (235) | 0 (0) 0% |
| Circum. inches (mm) | 95.27 (2419.97) | 86.55 (2198.49) | -8.72 (-221.48) -9.2% |
| Sidewall Height inches (mm) | 4.16 (105.75) | 2.78 (70.5) | -1.39 (-35.25) -33.3% |
| Revolutions per mile (km) | 665.03 (413.23) | 732.02 (454.86) | 67 (41.63) 10.1% |
235/30-22 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.17 mph (29.24 km/h) |
| 25 mph (40.23 km/h) | 22.71 mph (36.55 km/h) |
| 30 mph (48.28 km/h) | 27.25 mph (43.86 km/h) |
| 35 mph (56.33 km/h) | 31.8 mph (51.17 km/h) |
| 40 mph (64.37 km/h) | 36.34 mph (58.48 km/h) |
| 45 mph (72.42 km/h) | 40.88 mph (65.79 km/h) |
| 50 mph (80.47 km/h) | 45.42 mph (73.1 km/h) |
| 55 mph (88.51 km/h) | 49.97 mph (80.41 km/h) |
| 60 mph (96.56 km/h) | 54.51 mph (87.72 km/h) |
| 65 mph (104.61 km/h) | 59.05 mph (95.03 km/h) |
| 70 mph (112.65 km/h) | 63.59 mph (102.34 km/h) |
| 75 mph (120.7 km/h) | 68.14 mph (109.65 km/h) |
| 80 mph (128.75 km/h) | 72.68 mph (116.96 km/h) |
| 85 mph (136.79 km/h) | 77.22 mph (124.27 km/h) |
| 90 mph (144.84 km/h) | 81.76 mph (131.58 km/h) |
| 95 mph (152.89 km/h) | 86.31 mph (138.9 km/h) |
| 100 mph (160.93 km/h) | 90.85 mph (146.21 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1863 | 2164 | 2331 | 2434 | 2545 | 2624 | 2711 | 2814 | 2957 | 3099 | 3258 | 3385 | 3615 | 3868 | 4067 | 4193 | 4265 | 4526 | 4891 | 5684 |
Better Fuel Economy Factory Ratios Increased Power
