• WhichTractor size: Utility
  • No lab test on file
  • 1992–1995

It was ranked on an engine power figure whose source does not say gross or net. WhichTractor size, not the maker’s category

Fiat 55-66 S (DT) Transmission specs

10 transmission values on record for the 55-66 S (DT).

Engine power, claimed · gross or net not stated

54.3 hp

40.5 kW as stated by the source

No lab test on file

Claimed · standard not stated by the source

Source · Traktorenlexikon, “Fiatagri 55-66S/55-66 DTS”, claimed

This is the maker’s own figure, measured at the engine. Power at the PTO is lower — by how much, for this machine, nobody has measured.

How fast will a 55-66 S (DT) go?

The fastest speed on record for a 55-66 S (DT) is 18.6–24.9 mph (30–40 km/h). The gearbox itself is not on record yet.

Transmission — 55-66 S (DT) Transmission
DriveAvailable in two-wheel and four-wheel driveOn record for 0 of 1 configurations
Forward gears12–20the article lists alternatives
Reverse gears4–12the article lists alternatives
Transmission as described12 forward/4 reverse, 20 forward/8 reverse and 12 forward/12 reverse
ClutchDry OMG or LuK double clutch
Top speed forward18.6–24.9 mph · 30–40 km/hthe article lists alternatives
Creeper gears available, optionalYes
SteeringHydrostatic Danfoss steering type OSPC-100 with double acting steering cylinders
Differential lock, optionalBevel gear differential lock
Front axleOscillating telescopic front axle

Source · Traktorenlexikon, “Fiatagri 55-66S/55-66 DTS”

Sources and how this page was built

10 transmission values from Traktorenlexikon, “Fiatagri 55-66S/55-66 DTS”.

Sources checked

14 SEP 2026

Spotted an error?

Sources

Facts taken from these documents, units converted. Numbers beside a figure refer to this list. Licences and attribution

  1. Traktorenlexikon: Fiatagri 55-66S/55-66 DTS — CC BY-SA 4.0, WIKIBOOKS-TL-108730 · revision 990885. Wikibooks contributors (Traktorenlexikon). Original document