Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 220/70-14 | 280/65-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.13 (663.6) | 28.33 (719.6) | 2.2 (56) 8.4% |
| Width inches (mm) | 8.66 (220) | 11.02 (280) | 2.36 (60) 27.3% |
| Circum. inches (mm) | 82.08 (2084.76) | 89 (2260.69) | 6.93 (175.93) 8.4% |
| Sidewall Height inches (mm) | 6.06 (154) | 7.17 (182) | 1.1 (28) 18.2% |
| Revolutions per mile (km) | 771.96 (479.67) | 711.88 (442.34) | -60.07 (-37.33) -7.8% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.69 mph (34.9 km/h) |
| 25 mph (40.23 km/h) | 27.11 mph (43.63 km/h) |
| 30 mph (48.28 km/h) | 32.53 mph (52.35 km/h) |
| 35 mph (56.33 km/h) | 37.95 mph (61.08 km/h) |
| 40 mph (64.37 km/h) | 43.38 mph (69.81 km/h) |
| 45 mph (72.42 km/h) | 48.8 mph (78.53 km/h) |
| 50 mph (80.47 km/h) | 54.22 mph (87.26 km/h) |
| 55 mph (88.51 km/h) | 59.64 mph (95.98 km/h) |
| 60 mph (96.56 km/h) | 65.06 mph (104.71 km/h) |
| 65 mph (104.61 km/h) | 70.49 mph (113.44 km/h) |
| 70 mph (112.65 km/h) | 75.91 mph (122.16 km/h) |
| 75 mph (120.7 km/h) | 81.33 mph (130.89 km/h) |
| 80 mph (128.75 km/h) | 86.75 mph (139.61 km/h) |
| 85 mph (136.79 km/h) | 92.17 mph (148.34 km/h) |
| 90 mph (144.84 km/h) | 97.59 mph (157.06 km/h) |
| 95 mph (152.89 km/h) | 103.02 mph (165.79 km/h) |
| 100 mph (160.93 km/h) | 108.44 mph (174.52 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1812 | 2105 | 2266 | 2367 | 2475 | 2552 | 2636 | 2737 | 2875 | 3014 | 3168 | 3292 | 3515 | 3762 | 3955 | 4078 | 4147 | 4402 | 4756 | 5527 |
Better Fuel Economy Factory Ratios Increased Power
