The ATC GT-28 Terratrac is a tractor with an approximate engine rating of 30 hp, positioning it at the lighter end of its class. Produced between 1953 and 1954, this model features a 4-cylinder petrol liquid-cooled engine paired with a tracked undercarriage and a 3-speed gearbox. The tractor has an operating weight of 1665 kg and is suited for operations spanning up to 200 acres.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Rated power
30 hp
Weight
1665 kg
Catalogue coverage
Variants represented
2
Richest spec table
43 rows
Recorded power
30 hp
Recorded weight
1665 kg
Transmissions
3-speed gear
Production years
1953-1954
Verified variants
0
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Overview
ManufacturerATCReference
Agricultural Crawler tractorReference
Built in Churubusco, Indiana, USAReference
Total built53Reference
DrivecrawlerReference
Open operator station.Reference
Engine
Continental 2.3L 4-cyl gasolineReference
Engine22.4 kWReference
Plows3Reference
Continental F-140Reference
gasolineReference
4-cylinderReference
liquid-cooled inineReference
Displacement2.3 LReference
Bore/Stroke81 x 111 mmReference
Power22.4 kWReference
Fuel systemcarburetorReference
Compression6:1Reference
Rated RPM1850Reference
Torque140.3 NmReference
Torque RPM1700Reference
Firing order1-3-4-2Reference
Starter volts6Reference
Transmission
3-speed gearReference
TypegearReference
Gears3 forward and 1 reverseReference
Clutchdry discReference
Dimensions
Weight1665 kgReference
7.5-inch tracksReference
Length248 cmReference
Height165 cmReference
Shipping weight1665 kgReference
Ground clearance45 cmReference
GT-28 Serial Numbers
1953001Reference
1954010Reference
Final053Reference
FAQ: How to read a serial number table.Reference
Capacities
Diameter15 cmReference
Width17 cmReference
RPM664Reference
Speed317.91 meters/minReference
ATC GT-28 Tracks
Width19 cmReference
Area on ground0.5 m²Reference
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.
