Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 205/85-16 | 285/75-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 29.72 (754.9) | 32.83 (833.9) | 3.11 (79) 10.5% |
| Width inches (mm) | 8.07 (205) | 11.22 (285) | 3.15 (80) 39% |
| Circum. inches (mm) | 93.37 (2371.59) | 103.14 (2619.77) | 9.77 (248.19) 10.5% |
| Sidewall Height inches (mm) | 6.86 (174.25) | 8.42 (213.75) | 1.56 (39.5) 22.7% |
| Revolutions per mile (km) | 678.59 (421.66) | 614.31 (381.71) | -64.29 (-39.95) -9.5% |
285/75-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.09 mph (35.56 km/h) |
| 25 mph (40.23 km/h) | 27.62 mph (44.44 km/h) |
| 30 mph (48.28 km/h) | 33.14 mph (53.33 km/h) |
| 35 mph (56.33 km/h) | 38.66 mph (62.22 km/h) |
| 40 mph (64.37 km/h) | 44.19 mph (71.11 km/h) |
| 45 mph (72.42 km/h) | 49.71 mph (80 km/h) |
| 50 mph (80.47 km/h) | 55.23 mph (88.89 km/h) |
| 55 mph (88.51 km/h) | 60.76 mph (97.78 km/h) |
| 60 mph (96.56 km/h) | 66.28 mph (106.67 km/h) |
| 65 mph (104.61 km/h) | 71.8 mph (115.55 km/h) |
| 70 mph (112.65 km/h) | 77.33 mph (124.44 km/h) |
| 75 mph (120.7 km/h) | 82.85 mph (133.33 km/h) |
| 80 mph (128.75 km/h) | 88.37 mph (142.22 km/h) |
| 85 mph (136.79 km/h) | 93.9 mph (151.11 km/h) |
| 90 mph (144.84 km/h) | 99.42 mph (160 km/h) |
| 95 mph (152.89 km/h) | 104.94 mph (168.89 km/h) |
| 100 mph (160.93 km/h) | 110.46 mph (177.78 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1563 | 1816 | 1956 | 2042 | 2135 | 2202 | 2275 | 2362 | 2481 | 2601 | 2734 | 2841 | 3033 | 3246 | 3413 | 3519 | 3579 | 3798 | 4104 | 4770 |
Better Fuel Economy Factory Ratios Increased Power
