Fiat TN 55 D (DT) Transmission specs

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

11 transmission values on record for the TN 55 D (DT).

Engine power, claimed · gross or net not stated

49.3 hp

36.8 kW as stated by the source

No lab test on file

Claimed · standard not stated by the source

Source · Traktorenlexikon, “Fiatagri TN55 D”, 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 TN 55 D (DT) go?

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

Transmission — TN 55 D (DT) Transmission
Drive	Available in two-wheel and four-wheel driveOn record for 0 of 1 configurations
Forward gears	16–44the article lists alternatives
Reverse gears	16
Transmission as described	16 forward/16 reverse, 32 forward/16 reverse and 44 forward/16 reverse
Clutch	Dry Valeo or LuK double clutch
Top speed forward	18.6–24.9 mph · 30–40 km/hthe article lists alternatives
Top speed reverse	17.6 mph · 28.28 km/hhighest reverse speed printed in the article's speed tables
Creeper gears available, optional	Yes
Service brakes	Pedal-operated, hydraulic wet disc brake acting on differential half shafts
Steering	Hydrostatic Danfoss steering
Differential lock	Pedal-operated differential lock

Source · Traktorenlexikon, “Fiatagri TN55 D”

11 transmission values from Traktorenlexikon, “Fiatagri TN55 D”.

Sources checked

14 SEP 2026

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

Traktorenlexikon: Fiatagri TN55 D — CC BY-SA 4.0, WIKIBOOKS-TL-109001 · revision 990926. Wikibooks contributors (Traktorenlexikon). Original document