Allis Chalmers HD20


Allis Chalmers HD20 tractor photo
1951 - 1954
Agricultural Crawler tractor
Production
ManufacturerAllis Chalmers
Agricultural Crawler tractor
Built in Springfield, Illinois, USA
Total built3,100
Allis Chalmers HD20 Engine
General Motors 10.8L 6-cyl diesel
Fuel tank120 gal
454.2 L
Engine details ...
Allis Chalmers HD20 Power
Engine (net)175 hp
130.5 kW
Drawbar (claimed)117 hp
87.2 kW
Drawbar (tested)116.7 hp
87.0 kW
Performance test details ...
Mechanical
Drivecrawler
Open operator station.
HD20 Serial Numbers
Location:Steering clutch housing or instrument panel
19513001
19523828
19534923
19545737

FAQ: How to read a serial number table.
Page information
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Updated on August 8, 2023
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