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Steiger Cougar II ST-300
Steiger Cougar II ST-300 — II Series · 300 hp. Reference specifications; pending source verification.
The Steiger Cougar II ST-300 is a tractor with a rated output of 300 hp, categorising it as a high-powered machine within its class. It was manufactured from 1974 to 1976. This model features a 6-cylinder turbocharged diesel liquid-cooled engine, transmitting power to four-wheel drive via a 10-speed gearbox. Its listed weight is 9979 kg, making it suitable for tasks covering around 1,500+ acres.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Catalogue coverage
No linked source document is currently displayed; verify critical figures with the manufacturer or dealer.
Overview
Engine
Transmission
PTO & Hydraulics
Dimensions
Cougar II ST-300 Serial Number Location
Cougar II ST-300 Serial Numbers
Electrical
Speeds
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.
Handy kit for owners
Popular tractor and farm accessories owners pick up for machines like this.
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USB-C strobe beacon adds visibility for roadside and low-light work.

24" mounted tray keeps wrenches, chains, and gear within reach.

UV-blocking canopy keeps the sun off during long days in the seat.

Locks onto zerk fittings so grease goes in the machine, not on your gloves.
