• Rigid chassis
  • WhichTractor size: Utility
  • No lab test on file
  • 1968–1978

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

Fiat 550 (DT) Transmission specs

11 transmission values on record for the 550 (DT).

Engine power, claimed · gross or net not stated

51.2 hp

38.2 kW as stated by the source

No lab test on file

Claimed · standard not stated by the source

Source · Traktorenlexikon, “Fiat 550/550 DT”, 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 550 (DT) go?

The fastest speed on record for a 550 (DT) is 15.5 mph (25 km/h). The gearbox itself is not on record yet.

Transmission — 550 (DT) Transmission
DriveAvailable in two-wheel and four-wheel driveOn record for 0 of 1 configurations
Forward gears8–12the article lists alternatives
Reverse gears2–3the article lists alternatives
Transmission as described8 forward/2 reverse or 12 forward/3 reverse
ClutchDry FEREDO double clutch with separate PTO control
Top speed forward15.5 mph · 25 km/h
Top speed reverse7.2 mph · 11.65 km/hhighest reverse speed printed in the article's speed tables
Creeper gears available, optionalYes
Service brakesPedal-operated band drum brake acting on differential shafts, designed as steering brake
Differential lockPedal-operated differential lock
Front axlePendulating telescopic front axle

Source · Traktorenlexikon, “Fiat 550/550 DT”

Sources and how this page was built

11 transmission values from Traktorenlexikon, “Fiat 550/550 DT”.

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: Fiat 550/550 DT — CC BY-SA 4.0, WIKIBOOKS-TL-102684 · revision 1074146. Wikibooks contributors (Traktorenlexikon). Original document