Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 280/85-16 | 35/11.5-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 34.74 (882.4) | 35.08 (891.12) | 0.34 (8.72) 1% |
| Width inches (mm) | 11.02 (280) | 11.5 (292) | 0.47 (12) 4.3% |
| Circum. inches (mm) | 109.14 (2772.14) | 110.22 (2799.54) | 1.08 (27.39) 1% |
| Sidewall Height inches (mm) | 9.37 (238) | 9.54 (242.36) | 0.17 (4.36) 1.8% |
| Revolutions per mile (km) | 580.54 (360.73) | 574.86 (357.2) | -5.68 (-3.53) -1% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.2 mph (32.51 km/h) |
| 25 mph (40.23 km/h) | 25.25 mph (40.63 km/h) |
| 30 mph (48.28 km/h) | 30.3 mph (48.76 km/h) |
| 35 mph (56.33 km/h) | 35.35 mph (56.88 km/h) |
| 40 mph (64.37 km/h) | 40.4 mph (65.01 km/h) |
| 45 mph (72.42 km/h) | 45.44 mph (73.14 km/h) |
| 50 mph (80.47 km/h) | 50.49 mph (81.26 km/h) |
| 55 mph (88.51 km/h) | 55.54 mph (89.39 km/h) |
| 60 mph (96.56 km/h) | 60.59 mph (97.52 km/h) |
| 65 mph (104.61 km/h) | 65.64 mph (105.64 km/h) |
| 70 mph (112.65 km/h) | 70.69 mph (113.77 km/h) |
| 75 mph (120.7 km/h) | 75.74 mph (121.89 km/h) |
| 80 mph (128.75 km/h) | 80.79 mph (130.02 km/h) |
| 85 mph (136.79 km/h) | 85.84 mph (138.15 km/h) |
| 90 mph (144.84 km/h) | 90.89 mph (146.27 km/h) |
| 95 mph (152.89 km/h) | 95.94 mph (154.4 km/h) |
| 100 mph (160.93 km/h) | 100.99 mph (162.53 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1463 | 1699 | 1830 | 1911 | 1998 | 2061 | 2129 | 2210 | 2322 | 2434 | 2559 | 2658 | 2839 | 3038 | 3194 | 3293 | 3349 | 3555 | 3841 | 4463 |
Better Fuel Economy Factory Ratios Increased Power
