Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 305/35-23 | 325/60-26 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 31.41 (797.7) | 41.35 (1050.4) | 9.95 (252.7) 31.7% |
| Width inches (mm) | 12.01 (305) | 12.8 (325) | 0.79 (20) 6.6% |
| Circum. inches (mm) | 98.66 (2506.05) | 129.92 (3299.93) | 31.26 (793.88) 31.7% |
| Sidewall Height inches (mm) | 4.2 (106.75) | 7.68 (195) | 3.47 (88.25) 82.7% |
| Revolutions per mile (km) | 642.18 (399.03) | 487.69 (303.04) | -154.49 (-96) -24.1% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 26.34 mph (42.38 km/h) |
| 25 mph (40.23 km/h) | 32.92 mph (52.98 km/h) |
| 30 mph (48.28 km/h) | 39.5 mph (63.57 km/h) |
| 35 mph (56.33 km/h) | 46.09 mph (74.17 km/h) |
| 40 mph (64.37 km/h) | 52.67 mph (84.77 km/h) |
| 45 mph (72.42 km/h) | 59.26 mph (95.36 km/h) |
| 50 mph (80.47 km/h) | 65.84 mph (105.96 km/h) |
| 55 mph (88.51 km/h) | 72.42 mph (116.55 km/h) |
| 60 mph (96.56 km/h) | 79.01 mph (127.15 km/h) |
| 65 mph (104.61 km/h) | 85.59 mph (137.75 km/h) |
| 70 mph (112.65 km/h) | 92.18 mph (148.34 km/h) |
| 75 mph (120.7 km/h) | 98.76 mph (158.94 km/h) |
| 80 mph (128.75 km/h) | 105.34 mph (169.53 km/h) |
| 85 mph (136.79 km/h) | 111.93 mph (180.13 km/h) |
| 90 mph (144.84 km/h) | 118.51 mph (190.72 km/h) |
| 95 mph (152.89 km/h) | 125.09 mph (201.32 km/h) |
| 100 mph (160.93 km/h) | 131.68 mph (211.92 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1241 | 1442 | 1553 | 1621 | 1695 | 1748 | 1806 | 1875 | 1970 | 2065 | 2171 | 2255 | 2408 | 2577 | 2709 | 2794 | 2841 | 3016 | 3258 | 3787 |
Better Fuel Economy Factory Ratios Increased Power
