Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 285/75-16 | 33/11.5-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 32.83 (833.9) | 33.01 (838.56) | 0.18 (4.66) 0.6% |
| Width inches (mm) | 11.22 (285) | 11.5 (292) | 0.28 (7) 2.5% |
| Circum. inches (mm) | 103.14 (2619.77) | 103.72 (2634.41) | 0.58 (14.64) 0.6% |
| Sidewall Height inches (mm) | 8.42 (213.75) | 8.51 (216.08) | 0.09 (2.33) 1.1% |
| Revolutions per mile (km) | 614.31 (381.71) | 610.89 (379.59) | -3.41 (-2.12) -0.6% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.11 mph (32.37 km/h) |
| 25 mph (40.23 km/h) | 25.14 mph (40.46 km/h) |
| 30 mph (48.28 km/h) | 30.17 mph (48.55 km/h) |
| 35 mph (56.33 km/h) | 35.2 mph (56.64 km/h) |
| 40 mph (64.37 km/h) | 40.22 mph (64.73 km/h) |
| 45 mph (72.42 km/h) | 45.25 mph (72.83 km/h) |
| 50 mph (80.47 km/h) | 50.28 mph (80.92 km/h) |
| 55 mph (88.51 km/h) | 55.31 mph (89.01 km/h) |
| 60 mph (96.56 km/h) | 60.34 mph (97.1 km/h) |
| 65 mph (104.61 km/h) | 65.36 mph (105.19 km/h) |
| 70 mph (112.65 km/h) | 70.39 mph (113.28 km/h) |
| 75 mph (120.7 km/h) | 75.42 mph (121.38 km/h) |
| 80 mph (128.75 km/h) | 80.45 mph (129.47 km/h) |
| 85 mph (136.79 km/h) | 85.47 mph (137.56 km/h) |
| 90 mph (144.84 km/h) | 90.5 mph (145.65 km/h) |
| 95 mph (152.89 km/h) | 95.53 mph (153.74 km/h) |
| 100 mph (160.93 km/h) | 100.56 mph (161.83 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1555 | 1806 | 1945 | 2031 | 2124 | 2190 | 2262 | 2348 | 2468 | 2587 | 2719 | 2825 | 3017 | 3228 | 3394 | 3500 | 3559 | 3777 | 4082 | 4743 |
Better Fuel Economy Factory Ratios Increased Power
