8 material differences · fewer than 12

Tractor oneFord 29101983–1991No measured PTO figureTractor twoOLIVER 1255 (4 WD)1969–1971No measured PTO figure

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 (1983–1991; 1969–1971). 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

8 material differences · 3 fields identical or within 5%, which is not counted as material

Ford 2910 and OLIVER 1255 (4 WD), field by field
Field29101255 (4 WD)Gap
Engine
Engine power, claimed claimed40.5 hp41.4 hp—
Engine declared—FIAT 853-A—
Displacement declared—2.34 L—
Maximum torque declared122 lb·ft · 165 N·m105 lb·ft · 143 N·m+15% 2910
Transmission
Top speed declared18.6 mph · 30.0 km/h15.5 mph · 25 km/h+20% 2910
Clutch declared—Pedal-operated dry LuK single-disc clutch—
Hydraulics & hitch
Pump flow declared7.7 gpm · 29.0 L/min5.8 gpm · 21.8 L/min+33% 2910
Pressure declared2,553 psi · 176 bar——
Rear PTO speeds declared540 rpm540 rpm—
Weight & dimensions
Unladen weight declared4,850 lb · 2,200 kg4,123 lb · 1,870 kg+18% 2910
Wheelbase declared77.5 in · 1,969 mm75.7 in · 1,922 mm—
Length declared134.6 in · 3,418 mm115.0 in · 2,921 mm+17% 2910
Width declared68.4 in · 1,737 mm62.9–87.3 in · 1,598–2,218 mmdiffers
Ground clearance declared12.5 in · 317 mm18.2 in · 462 mm+46% 1255 (4 WD)
Turning radius, braked declared—9.4 ft · 2.86 m—
Fuel tank declared52.1 qt · 49.3 L57.1 qt · 54.0 L+10% 1255 (4 WD)

Height is not in this table. It is not one measurement: the sources measure it to different points — over the cab on some machines, over the steering wheel or the exhaust on others — and the same tractor measured two ways can differ by most of a metre. It appears here only when both machines' figures carry the point they were measured to and it is the same point, which is not the case for these two. Each machine's own page prints its height as its source gives it.

Ford 2910 sources

Source
  • Source: Traktorenlexikon, “Ford 2910”

OLIVER 1255 (4 WD) sources

Source
  • Source: Traktorenlexikon, “Oliver 1255”
  • Source: Traktorenlexikon, “Oliver 1250-A”