International Harvester Farmall 1066 vs International Harvester 1256
7 material differences · fewer than 12
Which should you choose?
We will not advise between these two machines, because the drive differs (2WD; Two-wheel or four-wheel drive); they were not built in overlapping years (1971–1976; 1967–1969). The figures below are side by side so you can judge them yourself; each says whether it was measured, claimed or declared by its source.
Field by field
7 material differences · 5 fields identical or within 5%, which is not counted as material
| Field | Farmall 1066 | 1256 | Gap |
|---|---|---|---|
| Engine | |||
| Engine power, claimed claimed | 115.5 hp | 116.4 hp | — |
| Engine declared | INTERNATIONAL HARVESTER DT-414 | INTERNATIONAL HARVESTER DT-407 | differs |
| Displacement declared | 6.78 L | 6.67 L | — |
| Transmission | |||
| Top speed declared | 18.6 mph · 30 km/h | 18.6 mph · 30 km/h | — |
| Hydraulics & hitch | |||
| Pump flow declared | 12.0 gpm · 45.5 L/min | — | — |
| Three-point lift at ends declared | 5,798 lb · 2,630 kg | — | — |
| Rear PTO speeds declared | 540/1000 rpm | 1000 rpm | differs |
| Weight & dimensions | |||
| Unladen weight declared | 12,145 lb · 5,509 kg | 10,406 lb · 4,720 kg | +17% Farmall 1066 |
| Wheelbase declared | 104.8 in · 2,662 mm | 92.0 in · 2,337 mm | +14% Farmall 1066 |
| Length declared | 165.0 in · 4,191 mm | 164.0 in · 4,166 mm | — |
| Width declared | 98.0 in · 2,489 mm | 92.0 in · 2,337 mm | +7% Farmall 1066 |
| Height declared | 111.0 in · 2,819 mm | 86.0 in · 2,184 mm | +29% Farmall 1066 |
| Ground clearance declared | 16.0 in · 406 mm | 23.5 in · 597 mm | +47% 1256 |
| Turning radius, braked declared | 12.0 ft · 3.66 m | — | — |
| Fuel tank declared | 168.0 qt · 159.0 L | 168.0 qt · 159.0 L | — |
International Harvester Farmall 1066 sources
Source
- Source: Traktorenlexikon, “IHC 1066”
- Source: Traktorenlexikon, “Farmall Farmall 1066”
International Harvester 1256 sources
Source
- Source: Traktorenlexikon, “IHC 1256”
- Source: Traktorenlexikon, “IHC 1026”