| Production | |
| Manufacturer | Oliver |
| Agricultural Crawler tractor | |
| Built in Cleveland, Ohio, USA | |
| Oliver OC-12 Engines | |
| Hercules 5.6L 6-cyl gasoline | |
| Hercules 4.9L 6-cyl diesel | |
| Fuel tank | 35 gal 132.5 L |
| Oliver OC-12 Transmission | |
| 4-speed gear | |
| Oliver OC-12 Power | |
| Engine | 63 hp 47.0 kW |
| Drawbar (claimed) | 53 hp 39.5 kW |
| Belt (claimed) | 59 hp 44.0 kW |
| Drawbar (tested) | 50.83 hp 37.9 kW |
| Belt (tested) | 57.93 hp 43.2 kW |
| Mechanical | |
| Drive | crawler |
| Open operator station. | |
| Photos | |
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| Dimensions & Tracks | |
| Weight | 10925 lbs 4955 kg |
| 14-inch tracks | |
| References | |
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| New OC-12 Diesel Crawler with Power-Turn Steering published in 1955, by Oliver | |
| OC-12 Diesel Crawler published in 1956, by Oliver | |
| OC-12 Power-Turn Diesel Crawler published in 1958, by Oliver | |
| OC-12 Crawler Tractor published in 1959, by Oliver |
| Page information | |
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| Peter Easterlund - owner/author | |
| Email: Peter@TractorData.com | |
| Updated on August 14, 2023 |