Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 325/35-28 | 37/13.5-24 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 36.96 (938.7) | 36.96 (938.88) | 0.01 (0.18) 0% |
| Width inches (mm) | 12.8 (325) | 13.5 (343) | 0.71 (18) 5.5% |
| Circum. inches (mm) | 116.1 (2949.01) | 116.13 (2949.58) | 0.02 (0.57) 0% |
| Sidewall Height inches (mm) | 4.48 (113.75) | 6.48 (164.64) | 2 (50.89) 44.7% |
| Revolutions per mile (km) | 545.72 (339.1) | 545.62 (339.03) | -0.1 (-0.07) -0% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20 mph (32.19 km/h) |
| 25 mph (40.23 km/h) | 25 mph (40.24 km/h) |
| 30 mph (48.28 km/h) | 30.01 mph (48.29 km/h) |
| 35 mph (56.33 km/h) | 35.01 mph (56.34 km/h) |
| 40 mph (64.37 km/h) | 40.01 mph (64.39 km/h) |
| 45 mph (72.42 km/h) | 45.01 mph (72.43 km/h) |
| 50 mph (80.47 km/h) | 50.01 mph (80.48 km/h) |
| 55 mph (88.51 km/h) | 55.01 mph (88.53 km/h) |
| 60 mph (96.56 km/h) | 60.01 mph (96.58 km/h) |
| 65 mph (104.61 km/h) | 65.01 mph (104.63 km/h) |
| 70 mph (112.65 km/h) | 70.01 mph (112.68 km/h) |
| 75 mph (120.7 km/h) | 75.01 mph (120.72 km/h) |
| 80 mph (128.75 km/h) | 80.02 mph (128.77 km/h) |
| 85 mph (136.79 km/h) | 85.02 mph (136.82 km/h) |
| 90 mph (144.84 km/h) | 90.02 mph (144.87 km/h) |
| 95 mph (152.89 km/h) | 95.02 mph (152.92 km/h) |
| 100 mph (160.93 km/h) | 100.02 mph (160.97 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1388 | 1613 | 1737 | 1814 | 1897 | 1956 | 2021 | 2098 | 2204 | 2310 | 2428 | 2523 | 2694 | 2883 | 3031 | 3126 | 3179 | 3374 | 3646 | 4236 |
Better Fuel Economy Factory Ratios Increased Power
