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International Harvester BTD-20
International Harvester BTD-20 — Agricultural Crawler tractor · 135 hp. Reference specifications; pending source verification.
The International Harvester BTD-20 is a tractor model with a rated power output of 135 hp, categorising it as a powerful unit within its class. It was in production from 1959 to 1974. The BTD-20 features a 6-cylinder diesel liquid-cooled engine, paired with a tracked undercarriage and a 6-speed gearbox, with an operating weight of 13744 kg. It is suited for operations covering an area of 200–800 acres.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Catalogue coverage
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Overview
Engine
Transmission
Dimensions
BTD-20 Serial Numbers
Electrical
International Harvester BTD-20 Tracks
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
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Loads tractors, mowers, and ATVs onto trailers safely — 1,200 lb capacity.

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

Stock the toolbox once — pins and clips for every implement swap.

Trickle-charges and maintains your tractor battery all winter, hands-off.
