Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 235/45-22 | 235/20-22 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.33 (770.3) | 25.7 (652.8) | -4.63 (-117.5) -15.3% |
| Width inches (mm) | 9.25 (235) | 9.25 (235) | 0 (0) 0% |
| Circum. inches (mm) | 95.27 (2419.97) | 80.74 (2050.83) | -14.53 (-369.14) -15.3% |
| Sidewall Height inches (mm) | 4.16 (105.75) | 1.85 (47) | -2.31 (-58.75) -55.6% |
| Revolutions per mile (km) | 665.03 (413.23) | 784.73 (487.61) | 119.7 (74.38) 18% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 16.95 mph (27.28 km/h) |
| 25 mph (40.23 km/h) | 21.19 mph (34.1 km/h) |
| 30 mph (48.28 km/h) | 25.42 mph (40.92 km/h) |
| 35 mph (56.33 km/h) | 29.66 mph (47.74 km/h) |
| 40 mph (64.37 km/h) | 33.9 mph (54.55 km/h) |
| 45 mph (72.42 km/h) | 38.14 mph (61.37 km/h) |
| 50 mph (80.47 km/h) | 42.37 mph (68.19 km/h) |
| 55 mph (88.51 km/h) | 46.61 mph (75.01 km/h) |
| 60 mph (96.56 km/h) | 50.85 mph (81.83 km/h) |
| 65 mph (104.61 km/h) | 55.09 mph (88.65 km/h) |
| 70 mph (112.65 km/h) | 59.32 mph (95.47 km/h) |
| 75 mph (120.7 km/h) | 63.56 mph (102.29 km/h) |
| 80 mph (128.75 km/h) | 67.8 mph (109.11 km/h) |
| 85 mph (136.79 km/h) | 72.03 mph (115.93 km/h) |
| 90 mph (144.84 km/h) | 76.27 mph (122.75 km/h) |
| 95 mph (152.89 km/h) | 80.51 mph (129.57 km/h) |
| 100 mph (160.93 km/h) | 84.75 mph (136.39 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1997 | 2320 | 2498 | 2609 | 2728 | 2813 | 2906 | 3017 | 3170 | 3323 | 3493 | 3629 | 3875 | 4147 | 4359 | 4495 | 4572 | 4852 | 5243 | 6093 |
Better Fuel Economy Factory Ratios Increased Power
