ATC GT-25 Terratrac
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| Production | |
| Manufacturer | ATC |
| Agricultural Crawler tractor | |
| Built in Churubusco, Indiana, USA | |
| ATC GT-25 Engine | |
| Continental 2.0L 4-cyl gasoline | |
| Fuel tank | 10 gal 37.9 L |
 Engine details ... | |
| ATC GT-25 Transmission | |
| 3-speed gear | |
 Transmission details ... |
| ATC GT-25 Power | |
| Engine | 25 hp 18.6 kW |
| Belt (claimed) | 25 hp 18.6 kW |
| Plows | 2 (14-inch) |
| Mechanical | |
| Drive | crawler |
| Open operator station. | |
| Photos | |
| No photos of the ATC GT-25 are currently available. To submit yours, email it to Peter@TractorData.com. Photos may only be used with the permission of the original photographer. | |
| Power Take-off (PTO) | |
| Rear PTO Type | 540 (1.375) |
| Engine RPM | 540@1662 |
| Dimensions & Tracks | |
| Weight | 3290 lbs 1492 kg |
| 7.5-inch tracks | |
 Full dimensions and tracks ... | |
| GT-25 Serial Numbers | |
| 1950 | 5500 |
| 1951 | 5831 |
| 1952 | 6673 |
| 1953 | 6794 |
| Final | 6822 |
FAQ: How to read a serial number table. | |
| Belt Pulley | |
| Diameter | 8.5 inches 21 cm |
| Width | 6.5 inches 16 cm |
| RPM | 1220 |
| References | |
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| TerraTrac GT-25 published by American Tractor Corporation |
| Page information | |
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| Copyright 2026 TractorData.com® | |
| Email me: Peter@TractorData.com | |
| TractorData is a family-owned small business located in Minnesota. I have been researching tractor history and providing specifications for free since 1999. | |
| Peter Easterlund - owner/author | |
| This machine's data modified on March 15, 2026 |