Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 220/70-14 | 280/60-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.13 (663.6) | 27.23 (691.6) | 1.1 (28) 4.2% |
| Width inches (mm) | 8.66 (220) | 11.02 (280) | 2.36 (60) 27.3% |
| Circum. inches (mm) | 82.08 (2084.76) | 85.54 (2172.73) | 3.46 (87.96) 4.2% |
| Sidewall Height inches (mm) | 6.06 (154) | 6.61 (168) | 0.55 (14) 9.1% |
| Revolutions per mile (km) | 771.96 (479.67) | 740.7 (460.25) | -31.25 (-19.42) -4% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.84 mph (33.55 km/h) |
| 25 mph (40.23 km/h) | 26.05 mph (41.93 km/h) |
| 30 mph (48.28 km/h) | 31.27 mph (50.32 km/h) |
| 35 mph (56.33 km/h) | 36.48 mph (58.7 km/h) |
| 40 mph (64.37 km/h) | 41.69 mph (67.09 km/h) |
| 45 mph (72.42 km/h) | 46.9 mph (75.48 km/h) |
| 50 mph (80.47 km/h) | 52.11 mph (83.86 km/h) |
| 55 mph (88.51 km/h) | 57.32 mph (92.25 km/h) |
| 60 mph (96.56 km/h) | 62.53 mph (100.64 km/h) |
| 65 mph (104.61 km/h) | 67.74 mph (109.02 km/h) |
| 70 mph (112.65 km/h) | 72.95 mph (117.41 km/h) |
| 75 mph (120.7 km/h) | 78.16 mph (125.79 km/h) |
| 80 mph (128.75 km/h) | 83.38 mph (134.18 km/h) |
| 85 mph (136.79 km/h) | 88.59 mph (142.57 km/h) |
| 90 mph (144.84 km/h) | 93.8 mph (150.95 km/h) |
| 95 mph (152.89 km/h) | 99.01 mph (159.34 km/h) |
| 100 mph (160.93 km/h) | 104.22 mph (167.73 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
