Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 325/35-28 | 305/25-28 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 36.96 (938.7) | 34 (863.7) | -2.95 (-75) -8% |
| Width inches (mm) | 12.8 (325) | 12.01 (305) | -0.79 (-20) -6.2% |
| Circum. inches (mm) | 116.1 (2949.01) | 106.83 (2713.39) | -9.28 (-235.62) -8% |
| Sidewall Height inches (mm) | 4.48 (113.75) | 3 (76.25) | -1.48 (-37.5) -33% |
| Revolutions per mile (km) | 545.72 (339.1) | 593.11 (368.54) | 47.39 (29.45) 8.7% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.4 mph (29.62 km/h) |
| 25 mph (40.23 km/h) | 23 mph (37.02 km/h) |
| 30 mph (48.28 km/h) | 27.6 mph (44.42 km/h) |
| 35 mph (56.33 km/h) | 32.2 mph (51.83 km/h) |
| 40 mph (64.37 km/h) | 36.8 mph (59.23 km/h) |
| 45 mph (72.42 km/h) | 41.4 mph (66.63 km/h) |
| 50 mph (80.47 km/h) | 46.01 mph (74.04 km/h) |
| 55 mph (88.51 km/h) | 50.61 mph (81.44 km/h) |
| 60 mph (96.56 km/h) | 55.21 mph (88.85 km/h) |
| 65 mph (104.61 km/h) | 59.81 mph (96.25 km/h) |
| 70 mph (112.65 km/h) | 64.41 mph (103.65 km/h) |
| 75 mph (120.7 km/h) | 69.01 mph (111.06 km/h) |
| 80 mph (128.75 km/h) | 73.61 mph (118.46 km/h) |
| 85 mph (136.79 km/h) | 78.21 mph (125.86 km/h) |
| 90 mph (144.84 km/h) | 82.81 mph (133.27 km/h) |
| 95 mph (152.89 km/h) | 87.41 mph (140.67 km/h) |
| 100 mph (160.93 km/h) | 92.01 mph (148.08 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1509 | 1753 | 1888 | 1972 | 2062 | 2126 | 2197 | 2280 | 2396 | 2511 | 2640 | 2743 | 2929 | 3134 | 3295 | 3398 | 3455 | 3667 | 3963 | 4605 |
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