Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 325/35-28 | 275/25-28 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 36.96 (938.7) | 33.41 (848.7) | -3.54 (-90) -9.6% |
| Width inches (mm) | 12.8 (325) | 10.83 (275) | -1.97 (-50) -15.4% |
| Circum. inches (mm) | 116.1 (2949.01) | 104.97 (2666.27) | -11.13 (-282.74) -9.6% |
| Sidewall Height inches (mm) | 4.48 (113.75) | 2.71 (68.75) | -1.77 (-45) -39.6% |
| Revolutions per mile (km) | 545.72 (339.1) | 603.59 (375.06) | 57.87 (35.96) 10.6% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.08 mph (29.1 km/h) |
| 25 mph (40.23 km/h) | 22.6 mph (36.38 km/h) |
| 30 mph (48.28 km/h) | 27.12 mph (43.65 km/h) |
| 35 mph (56.33 km/h) | 31.64 mph (50.93 km/h) |
| 40 mph (64.37 km/h) | 36.16 mph (58.2 km/h) |
| 45 mph (72.42 km/h) | 40.69 mph (65.48 km/h) |
| 50 mph (80.47 km/h) | 45.21 mph (72.75 km/h) |
| 55 mph (88.51 km/h) | 49.73 mph (80.03 km/h) |
| 60 mph (96.56 km/h) | 54.25 mph (87.3 km/h) |
| 65 mph (104.61 km/h) | 58.77 mph (94.58 km/h) |
| 70 mph (112.65 km/h) | 63.29 mph (101.85 km/h) |
| 75 mph (120.7 km/h) | 67.81 mph (109.13 km/h) |
| 80 mph (128.75 km/h) | 72.33 mph (116.4 km/h) |
| 85 mph (136.79 km/h) | 76.85 mph (123.68 km/h) |
| 90 mph (144.84 km/h) | 81.37 mph (130.95 km/h) |
| 95 mph (152.89 km/h) | 85.89 mph (138.23 km/h) |
| 100 mph (160.93 km/h) | 90.41 mph (145.5 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1536 | 1784 | 1922 | 2007 | 2098 | 2164 | 2235 | 2320 | 2438 | 2556 | 2686 | 2791 | 2981 | 3190 | 3353 | 3458 | 3517 | 3732 | 4033 | 4687 |
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