Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 280/85-16 | 35/10.5-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 34.74 (882.4) | 34.92 (887) | 0.18 (4.6) 0.5% |
| Width inches (mm) | 11.02 (280) | 10.51 (267) | -0.51 (-13) -4.6% |
| Circum. inches (mm) | 109.14 (2772.14) | 109.71 (2786.59) | 0.57 (14.45) 0.5% |
| Sidewall Height inches (mm) | 9.37 (238) | 9.46 (240.3) | 0.09 (2.3) 1% |
| Revolutions per mile (km) | 580.54 (360.73) | 577.53 (358.86) | -3.01 (-1.87) -0.5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.1 mph (32.35 km/h) |
| 25 mph (40.23 km/h) | 25.13 mph (40.44 km/h) |
| 30 mph (48.28 km/h) | 30.16 mph (48.53 km/h) |
| 35 mph (56.33 km/h) | 35.18 mph (56.62 km/h) |
| 40 mph (64.37 km/h) | 40.21 mph (64.71 km/h) |
| 45 mph (72.42 km/h) | 45.23 mph (72.8 km/h) |
| 50 mph (80.47 km/h) | 50.26 mph (80.89 km/h) |
| 55 mph (88.51 km/h) | 55.29 mph (88.98 km/h) |
| 60 mph (96.56 km/h) | 60.31 mph (97.06 km/h) |
| 65 mph (104.61 km/h) | 65.34 mph (105.15 km/h) |
| 70 mph (112.65 km/h) | 70.36 mph (113.24 km/h) |
| 75 mph (120.7 km/h) | 75.39 mph (121.33 km/h) |
| 80 mph (128.75 km/h) | 80.42 mph (129.42 km/h) |
| 85 mph (136.79 km/h) | 85.44 mph (137.51 km/h) |
| 90 mph (144.84 km/h) | 90.47 mph (145.6 km/h) |
| 95 mph (152.89 km/h) | 95.5 mph (153.68 km/h) |
| 100 mph (160.93 km/h) | 100.52 mph (161.77 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1470 | 1707 | 1839 | 1920 | 2008 | 2070 | 2139 | 2220 | 2333 | 2445 | 2570 | 2670 | 2852 | 3052 | 3208 | 3308 | 3365 | 3571 | 3859 | 4484 |
Better Fuel Economy Factory Ratios Increased Power
