Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 305/35-22 | 325/75-22 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.41 (772.3) | 41.19 (1046.3) | 10.79 (274) 35.5% |
| Width inches (mm) | 12.01 (305) | 12.8 (325) | 0.79 (20) 6.6% |
| Circum. inches (mm) | 95.52 (2426.25) | 129.41 (3287.05) | 33.89 (860.8) 35.5% |
| Sidewall Height inches (mm) | 4.2 (106.75) | 9.6 (243.75) | 5.39 (137) 128.3% |
| Revolutions per mile (km) | 663.3 (412.16) | 489.6 (304.22) | -173.7 (-107.93) -26.2% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 27.1 mph (43.61 km/h) |
| 25 mph (40.23 km/h) | 33.87 mph (54.51 km/h) |
| 30 mph (48.28 km/h) | 40.64 mph (65.41 km/h) |
| 35 mph (56.33 km/h) | 47.42 mph (76.31 km/h) |
| 40 mph (64.37 km/h) | 54.19 mph (87.21 km/h) |
| 45 mph (72.42 km/h) | 60.97 mph (98.11 km/h) |
| 50 mph (80.47 km/h) | 67.74 mph (109.02 km/h) |
| 55 mph (88.51 km/h) | 74.51 mph (119.92 km/h) |
| 60 mph (96.56 km/h) | 81.29 mph (130.82 km/h) |
| 65 mph (104.61 km/h) | 88.06 mph (141.72 km/h) |
| 70 mph (112.65 km/h) | 94.83 mph (152.62 km/h) |
| 75 mph (120.7 km/h) | 101.61 mph (163.52 km/h) |
| 80 mph (128.75 km/h) | 108.38 mph (174.43 km/h) |
| 85 mph (136.79 km/h) | 115.16 mph (185.33 km/h) |
| 90 mph (144.84 km/h) | 121.93 mph (196.23 km/h) |
| 95 mph (152.89 km/h) | 128.7 mph (207.13 km/h) |
| 100 mph (160.93 km/h) | 135.48 mph (218.03 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1246 | 1447 | 1559 | 1628 | 1702 | 1755 | 1813 | 1882 | 1978 | 2073 | 2179 | 2264 | 2418 | 2587 | 2720 | 2805 | 2852 | 3027 | 3271 | 3801 |
Better Fuel Economy Factory Ratios Increased Power
