Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 280/80-16 | 36/10.5-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 33.64 (854.4) | 35.97 (913.7) | 2.33 (59.3) 6.9% |
| Width inches (mm) | 11.02 (280) | 10.51 (267) | -0.51 (-13) -4.6% |
| Circum. inches (mm) | 105.68 (2684.18) | 113.01 (2870.47) | 7.33 (186.3) 6.9% |
| Sidewall Height inches (mm) | 8.82 (224) | 9.99 (253.65) | 1.17 (29.65) 13.2% |
| Revolutions per mile (km) | 599.57 (372.55) | 560.65 (348.37) | -38.91 (-24.18) -6.5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.39 mph (34.42 km/h) |
| 25 mph (40.23 km/h) | 26.74 mph (43.03 km/h) |
| 30 mph (48.28 km/h) | 32.08 mph (51.63 km/h) |
| 35 mph (56.33 km/h) | 37.43 mph (60.24 km/h) |
| 40 mph (64.37 km/h) | 42.78 mph (68.84 km/h) |
| 45 mph (72.42 km/h) | 48.12 mph (77.45 km/h) |
| 50 mph (80.47 km/h) | 53.47 mph (86.05 km/h) |
| 55 mph (88.51 km/h) | 58.82 mph (94.66 km/h) |
| 60 mph (96.56 km/h) | 64.16 mph (103.26 km/h) |
| 65 mph (104.61 km/h) | 69.51 mph (111.87 km/h) |
| 70 mph (112.65 km/h) | 74.86 mph (120.47 km/h) |
| 75 mph (120.7 km/h) | 80.21 mph (129.08 km/h) |
| 80 mph (128.75 km/h) | 85.55 mph (137.68 km/h) |
| 85 mph (136.79 km/h) | 90.9 mph (146.29 km/h) |
| 90 mph (144.84 km/h) | 96.25 mph (154.89 km/h) |
| 95 mph (152.89 km/h) | 101.59 mph (163.5 km/h) |
| 100 mph (160.93 km/h) | 106.94 mph (172.1 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1427 | 1657 | 1785 | 1864 | 1949 | 2010 | 2076 | 2155 | 2265 | 2374 | 2495 | 2592 | 2769 | 2963 | 3115 | 3212 | 3266 | 3467 | 3746 | 4353 |
Better Fuel Economy Factory Ratios Increased Power
