Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 175/82-14 | 280/55-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.3 (642.6) | 26.13 (663.6) | 0.83 (21) 3.3% |
| Width inches (mm) | 6.89 (175) | 11.02 (280) | 4.13 (105) 60% |
| Circum. inches (mm) | 79.48 (2018.79) | 82.08 (2084.76) | 2.6 (65.97) 3.3% |
| Sidewall Height inches (mm) | 5.65 (143.5) | 6.06 (154) | 0.41 (10.5) 7.3% |
| Revolutions per mile (km) | 797.18 (495.35) | 771.96 (479.67) | -25.23 (-15.68) -3.2% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.65 mph (33.24 km/h) |
| 25 mph (40.23 km/h) | 25.82 mph (41.55 km/h) |
| 30 mph (48.28 km/h) | 30.98 mph (49.86 km/h) |
| 35 mph (56.33 km/h) | 36.14 mph (58.17 km/h) |
| 40 mph (64.37 km/h) | 41.31 mph (66.48 km/h) |
| 45 mph (72.42 km/h) | 46.47 mph (74.79 km/h) |
| 50 mph (80.47 km/h) | 51.63 mph (83.1 km/h) |
| 55 mph (88.51 km/h) | 56.8 mph (91.41 km/h) |
| 60 mph (96.56 km/h) | 61.96 mph (99.72 km/h) |
| 65 mph (104.61 km/h) | 67.12 mph (108.03 km/h) |
| 70 mph (112.65 km/h) | 72.29 mph (116.34 km/h) |
| 75 mph (120.7 km/h) | 77.45 mph (124.65 km/h) |
| 80 mph (128.75 km/h) | 82.61 mph (132.96 km/h) |
| 85 mph (136.79 km/h) | 87.78 mph (141.26 km/h) |
| 90 mph (144.84 km/h) | 92.94 mph (149.57 km/h) |
| 95 mph (152.89 km/h) | 98.1 mph (157.88 km/h) |
| 100 mph (160.93 km/h) | 103.27 mph (166.19 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1964 | 2282 | 2458 | 2566 | 2683 | 2767 | 2859 | 2968 | 3118 | 3269 | 3436 | 3570 | 3812 | 4079 | 4288 | 4422 | 4497 | 4773 | 5158 | 5994 |
Better Fuel Economy Factory Ratios Increased Power
