Case-IH STX 325 Transmission specs

The fastest speed on record for an STX 325 is 18.6 mph (30 km/h). The gearbox itself is not on record yet.

8 transmission values on record for the STX 325.

Engine power, claimed · gross or net not stated

321 hp

239 kW as stated by the source

No lab test on file

Claimed · standard not stated by the source

Source · Traktorenlexikon, “Case-IH STX 325”, 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 an STX 325 go?

The fastest speed on record for an STX 325 is 18.6 mph (30 km/h). The gearbox itself is not on record yet.

Transmission — STX 325 Transmission
Drive	4WD / 4WD, equal wheels^{Source 1}Varies by configuration
Forward gears	17
Reverse gears	2
Transmission as described	17 forward/2 reverse
Top speed forward	18.6 mph · 30 km/h
Top speed reverse	8.2 mph · 13.15 km/hhighest reverse speed printed in the article's speed tables
Service brakes	Pedal-operated hydraulic wet disc brake acting on the rear axle
Steering	Hydrostatic Eaton steering series 20 with two double-acting steering cylinders

Source · Traktorenlexikon, “Case-IH STX 325”

8 transmission values from Traktorenlexikon, “Case-IH STX 325”; and OECD test report 1974, 2002.

Sources checked

14 SEP 2026

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

OECD Code 2 test report 2/1 974: Case IH STX 325 — Licence not stated by the publisher; facts cited, OECD-1974 · published 2002-02-22 · retrieved 2026-09-14. OECD. Original document
Traktorenlexikon: Case-IH STX 325 — CC BY-SA 4.0, WIKIBOOKS-TL-115862 · revision 985163. Wikibooks contributors (Traktorenlexikon). Original document