Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 280/85-16 | 295/85-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 34.74 (882.4) | 36.74 (933.3) | 2 (50.9) 5.8% |
| Width inches (mm) | 11.02 (280) | 11.61 (295) | 0.59 (15) 5.4% |
| Circum. inches (mm) | 109.14 (2772.14) | 115.43 (2932.05) | 6.3 (159.91) 5.8% |
| Sidewall Height inches (mm) | 9.37 (238) | 9.87 (250.75) | 0.5 (12.75) 5.4% |
| Revolutions per mile (km) | 580.54 (360.73) | 548.88 (341.06) | -31.66 (-19.67) -5.5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.15 mph (34.04 km/h) |
| 25 mph (40.23 km/h) | 26.44 mph (42.55 km/h) |
| 30 mph (48.28 km/h) | 31.73 mph (51.07 km/h) |
| 35 mph (56.33 km/h) | 37.02 mph (59.58 km/h) |
| 40 mph (64.37 km/h) | 42.31 mph (68.09 km/h) |
| 45 mph (72.42 km/h) | 47.6 mph (76.6 km/h) |
| 50 mph (80.47 km/h) | 52.88 mph (85.11 km/h) |
| 55 mph (88.51 km/h) | 58.17 mph (93.62 km/h) |
| 60 mph (96.56 km/h) | 63.46 mph (102.13 km/h) |
| 65 mph (104.61 km/h) | 68.75 mph (110.64 km/h) |
| 70 mph (112.65 km/h) | 74.04 mph (119.15 km/h) |
| 75 mph (120.7 km/h) | 79.33 mph (127.66 km/h) |
| 80 mph (128.75 km/h) | 84.61 mph (136.17 km/h) |
| 85 mph (136.79 km/h) | 89.9 mph (144.69 km/h) |
| 90 mph (144.84 km/h) | 95.19 mph (153.2 km/h) |
| 95 mph (152.89 km/h) | 100.48 mph (161.71 km/h) |
| 100 mph (160.93 km/h) | 105.77 mph (170.22 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1397 | 1623 | 1747 | 1825 | 1908 | 1967 | 2033 | 2110 | 2217 | 2324 | 2443 | 2538 | 2710 | 2901 | 3049 | 3144 | 3198 | 3394 | 3667 | 4262 |
Better Fuel Economy Factory Ratios Increased Power
