Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 215/75-15 | 285/75-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.7 (703.5) | 32.83 (833.9) | 5.13 (130.4) 18.5% |
| Width inches (mm) | 8.46 (215) | 11.22 (285) | 2.76 (70) 32.6% |
| Circum. inches (mm) | 87.01 (2210.11) | 103.14 (2619.77) | 16.13 (409.66) 18.5% |
| Sidewall Height inches (mm) | 6.35 (161.25) | 8.42 (213.75) | 2.07 (52.5) 32.6% |
| Revolutions per mile (km) | 728.17 (452.47) | 614.31 (381.71) | -113.87 (-70.75) -15.6% |
285/75-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 23.71 mph (38.15 km/h) |
| 25 mph (40.23 km/h) | 29.63 mph (47.69 km/h) |
| 30 mph (48.28 km/h) | 35.56 mph (57.23 km/h) |
| 35 mph (56.33 km/h) | 41.49 mph (66.77 km/h) |
| 40 mph (64.37 km/h) | 47.41 mph (76.31 km/h) |
| 45 mph (72.42 km/h) | 53.34 mph (85.84 km/h) |
| 50 mph (80.47 km/h) | 59.27 mph (95.38 km/h) |
| 55 mph (88.51 km/h) | 65.19 mph (104.92 km/h) |
| 60 mph (96.56 km/h) | 71.12 mph (114.46 km/h) |
| 65 mph (104.61 km/h) | 77.05 mph (124 km/h) |
| 70 mph (112.65 km/h) | 82.98 mph (133.54 km/h) |
| 75 mph (120.7 km/h) | 88.9 mph (143.07 km/h) |
| 80 mph (128.75 km/h) | 94.83 mph (152.61 km/h) |
| 85 mph (136.79 km/h) | 100.76 mph (162.15 km/h) |
| 90 mph (144.84 km/h) | 106.68 mph (171.69 km/h) |
| 95 mph (152.89 km/h) | 112.61 mph (181.23 km/h) |
| 100 mph (160.93 km/h) | 118.54 mph (190.77 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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
