Fiat 540 (DT) vs Fiat 55-66 (DT)

9 material differences · fewer than 12

Tractor one

Fiat 540 (DT)

1973–1982

No measured PTO figure

Tractor two

Fiat 55-66 (DT)

1985–1992

No measured PTO figure

Which should you choose?

Read our verdict on the 540 (DT) and the 55-66 (DT) → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.

Field by field

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

Fiat 540 (DT) and Fiat 55-66 (DT), field by field
Field540 (DT)55-66 (DT)Gap
Engine
Engine power, claimed claimed53.2 hp54.3 hp
Engine declaredFIAT-IVECO 8035.02.202/304FIAT-IVECO 8035.06.206 or 306differs
Displacement declared2.59 L2.71 L
Maximum torque declared124 lb·ft · 168 N·m128 lb·ft · 174 N·m
Transmission
Top speed declared15.5 mph · 25 km/h15.5–24.9 mph · 25–40 km/hdiffers
Hydraulics & hitch
Pump flow declared5.8 gpm · 21.8 L/min
Pressure declared3,046 psi · 210 bar
Three-point lift at ends declared3,571 lb · 1,620 kg
Rear PTO speeds declared540 rpm540/1000 rpmdiffers
Weight & dimensions
Unladen weight declared4,112 lb · 1,865 kg4,971 lb · 2,255 kg+21% 55-66 (DT)
Maximum permissible mass declared9,259 lb · 4,200 kg
Wheelbase declared75.6 in · 1,920 mm85.6 in · 2,175 mm+13% 55-66 (DT)
Length declared119.9 in · 3,045 mm125.4 in · 3,185 mm
Width declared65.4 in · 1,660 mm75.2 in · 1,910 mm+15% 55-66 (DT)
Height declared93.3 in · 2,370 mm90.7 in · 2,305 mm
Ground clearance declared18.1 in · 459 mm19.5 in · 495 mm+8% 55-66 (DT)
Turning radius, braked declared9.7 ft · 2.95 m12.0 ft · 3.65 m+24% 55-66 (DT)
Fuel tank declared57.1 qt · 54.0 L77.1 qt · 73.0 L+35% 55-66 (DT)

Fiat 540 (DT) sources

Source
  • Source: Traktorenlexikon, “Fiat 540/540 DT”
  • Source: Traktorenlexikon, “Someca 540”

Fiat 55-66 (DT) sources

Source
  • Source: Traktorenlexikon, “Fiat 55-66/55-66 DT”