Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 325/35-28 | 35/12.5-24 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 36.96 (938.7) | 35.02 (889.44) | -1.94 (-49.26) -5.2% |
| Width inches (mm) | 12.8 (325) | 12.52 (318) | -0.28 (-7) -2.2% |
| Circum. inches (mm) | 116.1 (2949.01) | 110.01 (2794.26) | -6.09 (-154.75) -5.2% |
| Sidewall Height inches (mm) | 4.48 (113.75) | 5.51 (139.92) | 1.03 (26.17) 23% |
| Revolutions per mile (km) | 545.72 (339.1) | 575.95 (357.88) | 30.22 (18.78) 5.5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.95 mph (30.5 km/h) |
| 25 mph (40.23 km/h) | 23.69 mph (38.12 km/h) |
| 30 mph (48.28 km/h) | 28.43 mph (45.75 km/h) |
| 35 mph (56.33 km/h) | 33.16 mph (53.37 km/h) |
| 40 mph (64.37 km/h) | 37.9 mph (61 km/h) |
| 45 mph (72.42 km/h) | 42.64 mph (68.62 km/h) |
| 50 mph (80.47 km/h) | 47.38 mph (76.24 km/h) |
| 55 mph (88.51 km/h) | 52.11 mph (83.87 km/h) |
| 60 mph (96.56 km/h) | 56.85 mph (91.49 km/h) |
| 65 mph (104.61 km/h) | 61.59 mph (99.12 km/h) |
| 70 mph (112.65 km/h) | 66.33 mph (106.74 km/h) |
| 75 mph (120.7 km/h) | 71.06 mph (114.37 km/h) |
| 80 mph (128.75 km/h) | 75.8 mph (121.99 km/h) |
| 85 mph (136.79 km/h) | 80.54 mph (129.62 km/h) |
| 90 mph (144.84 km/h) | 85.28 mph (137.24 km/h) |
| 95 mph (152.89 km/h) | 90.01 mph (144.86 km/h) |
| 100 mph (160.93 km/h) | 94.75 mph (152.49 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1466 | 1703 | 1834 | 1915 | 2002 | 2064 | 2133 | 2214 | 2326 | 2439 | 2563 | 2663 | 2844 | 3044 | 3200 | 3299 | 3355 | 3561 | 3848 | 4472 |
Better Fuel Economy Factory Ratios Increased Power
