Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 280/80-16 | 285/80-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 33.64 (854.4) | 33.95 (862.4) | 0.31 (8) 0.9% |
| Width inches (mm) | 11.02 (280) | 11.22 (285) | 0.2 (5) 1.8% |
| Circum. inches (mm) | 105.68 (2684.18) | 106.67 (2709.31) | 0.99 (25.13) 0.9% |
| Sidewall Height inches (mm) | 8.82 (224) | 8.98 (228) | 0.16 (4) 1.8% |
| Revolutions per mile (km) | 599.57 (372.55) | 594.01 (369.1) | -5.56 (-3.46) -0.9% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.19 mph (32.49 km/h) |
| 25 mph (40.23 km/h) | 25.23 mph (40.61 km/h) |
| 30 mph (48.28 km/h) | 30.28 mph (48.73 km/h) |
| 35 mph (56.33 km/h) | 35.33 mph (56.85 km/h) |
| 40 mph (64.37 km/h) | 40.37 mph (64.98 km/h) |
| 45 mph (72.42 km/h) | 45.42 mph (73.1 km/h) |
| 50 mph (80.47 km/h) | 50.47 mph (81.22 km/h) |
| 55 mph (88.51 km/h) | 55.51 mph (89.34 km/h) |
| 60 mph (96.56 km/h) | 60.56 mph (97.46 km/h) |
| 65 mph (104.61 km/h) | 65.61 mph (105.59 km/h) |
| 70 mph (112.65 km/h) | 70.66 mph (113.71 km/h) |
| 75 mph (120.7 km/h) | 75.7 mph (121.83 km/h) |
| 80 mph (128.75 km/h) | 80.75 mph (129.95 km/h) |
| 85 mph (136.79 km/h) | 85.8 mph (138.08 km/h) |
| 90 mph (144.84 km/h) | 90.84 mph (146.2 km/h) |
| 95 mph (152.89 km/h) | 95.89 mph (154.32 km/h) |
| 100 mph (160.93 km/h) | 100.94 mph (162.44 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1512 | 1756 | 1891 | 1975 | 2065 | 2129 | 2200 | 2284 | 2399 | 2515 | 2644 | 2747 | 2933 | 3139 | 3300 | 3403 | 3461 | 3673 | 3969 | 4612 |
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