Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 325/35-28 | 305/35-26 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 36.96 (938.7) | 34.41 (873.9) | -2.55 (-64.8) -6.9% |
| Width inches (mm) | 12.8 (325) | 12.01 (305) | -0.79 (-20) -6.2% |
| Circum. inches (mm) | 116.1 (2949.01) | 108.09 (2745.44) | -8.01 (-203.58) -6.9% |
| Sidewall Height inches (mm) | 4.48 (113.75) | 4.2 (106.75) | -0.28 (-7) -6.2% |
| Revolutions per mile (km) | 545.72 (339.1) | 586.19 (364.24) | 40.47 (25.14) 7.4% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.62 mph (29.97 km/h) |
| 25 mph (40.23 km/h) | 23.27 mph (37.46 km/h) |
| 30 mph (48.28 km/h) | 27.93 mph (44.95 km/h) |
| 35 mph (56.33 km/h) | 32.58 mph (52.44 km/h) |
| 40 mph (64.37 km/h) | 37.24 mph (59.93 km/h) |
| 45 mph (72.42 km/h) | 41.89 mph (67.42 km/h) |
| 50 mph (80.47 km/h) | 46.55 mph (74.91 km/h) |
| 55 mph (88.51 km/h) | 51.2 mph (82.4 km/h) |
| 60 mph (96.56 km/h) | 55.86 mph (89.9 km/h) |
| 65 mph (104.61 km/h) | 60.51 mph (97.39 km/h) |
| 70 mph (112.65 km/h) | 65.17 mph (104.88 km/h) |
| 75 mph (120.7 km/h) | 69.82 mph (112.37 km/h) |
| 80 mph (128.75 km/h) | 74.48 mph (119.86 km/h) |
| 85 mph (136.79 km/h) | 79.13 mph (127.35 km/h) |
| 90 mph (144.84 km/h) | 83.79 mph (134.84 km/h) |
| 95 mph (152.89 km/h) | 88.44 mph (142.33 km/h) |
| 100 mph (160.93 km/h) | 93.1 mph (149.83 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1492 | 1733 | 1866 | 1949 | 2038 | 2101 | 2171 | 2253 | 2368 | 2482 | 2609 | 2711 | 2895 | 3098 | 3256 | 3358 | 3415 | 3625 | 3917 | 4551 |
Better Fuel Economy Factory Ratios Increased Power
