Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 175/82-14 | 280/60-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.3 (642.6) | 27.23 (691.6) | 1.93 (49) 7.6% |
| Width inches (mm) | 6.89 (175) | 11.02 (280) | 4.13 (105) 60% |
| Circum. inches (mm) | 79.48 (2018.79) | 85.54 (2172.73) | 6.06 (153.94) 7.6% |
| Sidewall Height inches (mm) | 5.65 (143.5) | 6.61 (168) | 0.96 (24.5) 17.1% |
| Revolutions per mile (km) | 797.18 (495.35) | 740.7 (460.25) | -56.48 (-35.1) -7.1% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.53 mph (34.64 km/h) |
| 25 mph (40.23 km/h) | 26.91 mph (43.3 km/h) |
| 30 mph (48.28 km/h) | 32.29 mph (51.96 km/h) |
| 35 mph (56.33 km/h) | 37.67 mph (60.62 km/h) |
| 40 mph (64.37 km/h) | 43.05 mph (69.28 km/h) |
| 45 mph (72.42 km/h) | 48.43 mph (77.94 km/h) |
| 50 mph (80.47 km/h) | 53.81 mph (86.6 km/h) |
| 55 mph (88.51 km/h) | 59.19 mph (95.26 km/h) |
| 60 mph (96.56 km/h) | 64.58 mph (103.92 km/h) |
| 65 mph (104.61 km/h) | 69.96 mph (112.58 km/h) |
| 70 mph (112.65 km/h) | 75.34 mph (121.24 km/h) |
| 75 mph (120.7 km/h) | 80.72 mph (129.9 km/h) |
| 80 mph (128.75 km/h) | 86.1 mph (138.57 km/h) |
| 85 mph (136.79 km/h) | 91.48 mph (147.23 km/h) |
| 90 mph (144.84 km/h) | 96.86 mph (155.89 km/h) |
| 95 mph (152.89 km/h) | 102.24 mph (164.55 km/h) |
| 100 mph (160.93 km/h) | 107.63 mph (173.21 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1885 | 2190 | 2358 | 2462 | 2575 | 2655 | 2743 | 2847 | 2992 | 3136 | 3297 | 3425 | 3658 | 3914 | 4115 | 4243 | 4315 | 4580 | 4949 | 5751 |
Better Fuel Economy Factory Ratios Increased Power
