Fiat 55-66 S (DT) Dimensions & weights

A 55-66 S (DT) is 127.6 in (3,241 mm) long, 60.6–84.3 in (1,540–2,140 mm) wide and 89.4 in (2,270 mm) tall.

A 55-66 S (DT) weighs 5,809 lb (2,635 kg) unballasted.

12 dimension and weight 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 big is a 55-66 S (DT)?

A 55-66 S (DT) is 127.6 in (3,241 mm) long, 60.6–84.3 in (1,540–2,140 mm) wide and 89.4 in (2,270 mm) tall.

Dimensions — 55-66 S (DT) Dimensions
Wheelbase	78.7 in · 1,999 mmDT: 1,902
Length	127.6 in · 3,241 mm
Width	60.6–84.3 in · 1,540–2,140 mm
Height to top	89.4 in · 2,270 mm
Ground clearance	18.1 in · 460 mmDT: 330
Front track	51.2–70.9 in · 1,300–1,800 mmDT: 1,380-1,820
Rear track	50.0–60.2 in · 1,270–1,530 mm
Turning radius without brakes	12.0 ft · 3.67 mDT: 4,450

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

A 55-66 S (DT) weighs 5,809 lb (2,635 kg) unballasted.

Weights — 55-66 S (DT) Weights
Weight, unballasted	5,809 lb · 2,635 kgDT: 2,925
Maximum permissible mass	8,488 lb · 3,850 kg

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

Tyre sizes for the 55-66 S (DT) are below.

Tyres — 55-66 S (DT) Tyres
Front tyre, standard	7.50-16 ASF (DT: 8.0-20 AS)
Rear tyre, standard	13.6 R 28

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

12 dimension and weight values from Traktorenlexikon, “Fiatagri 55-66S/55-66 DTS”.

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