Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 305/35-23 | 325/35-22 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 31.41 (797.7) | 30.96 (786.3) | -0.45 (-11.4) -1.4% |
| Width inches (mm) | 12.01 (305) | 12.8 (325) | 0.79 (20) 6.6% |
| Circum. inches (mm) | 98.66 (2506.05) | 97.25 (2470.23) | -1.41 (-35.81) -1.4% |
| Sidewall Height inches (mm) | 4.2 (106.75) | 4.48 (113.75) | 0.28 (7) 6.6% |
| Revolutions per mile (km) | 642.18 (399.03) | 651.49 (404.82) | 9.31 (5.79) 1.4% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.71 mph (31.73 km/h) |
| 25 mph (40.23 km/h) | 24.64 mph (39.66 km/h) |
| 30 mph (48.28 km/h) | 29.57 mph (47.59 km/h) |
| 35 mph (56.33 km/h) | 34.5 mph (55.52 km/h) |
| 40 mph (64.37 km/h) | 39.43 mph (63.45 km/h) |
| 45 mph (72.42 km/h) | 44.36 mph (71.39 km/h) |
| 50 mph (80.47 km/h) | 49.29 mph (79.32 km/h) |
| 55 mph (88.51 km/h) | 54.21 mph (87.25 km/h) |
| 60 mph (96.56 km/h) | 59.14 mph (95.18 km/h) |
| 65 mph (104.61 km/h) | 64.07 mph (103.11 km/h) |
| 70 mph (112.65 km/h) | 69 mph (111.04 km/h) |
| 75 mph (120.7 km/h) | 73.93 mph (118.98 km/h) |
| 80 mph (128.75 km/h) | 78.86 mph (126.91 km/h) |
| 85 mph (136.79 km/h) | 83.79 mph (134.84 km/h) |
| 90 mph (144.84 km/h) | 88.71 mph (142.77 km/h) |
| 95 mph (152.89 km/h) | 93.64 mph (150.7 km/h) |
| 100 mph (160.93 km/h) | 98.57 mph (158.63 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1658 | 1926 | 2074 | 2166 | 2265 | 2335 | 2413 | 2505 | 2632 | 2759 | 2900 | 3012 | 3217 | 3443 | 3619 | 3732 | 3796 | 4028 | 4353 | 5058 |
Better Fuel Economy Factory Ratios Increased Power
