| Production | |
| Manufacturer | Oliver |
| Agricultural Crawler tractor | |
| Built in Cleveland, Ohio, USA | |
| The diesel variant of the Oliver OC-6 was known as the OC-6D. The OC-6 was based on the Oliver 77 tractor. | |
| Oliver OC-6 Engines | |
| Oliver-Waukesha 3.2L 6-cyl gasoline | |
| Oliver-Waukehsa 3.2L 6-cyl diesel | |
| Oliver-Waukesha 3.5L 6-cyl gasoline | |
| Fuel tank | 16.5 gal 62.5 L |
| Oliver OC-6 Transmission | |
| 6-speed gear | |
| Oliver OC-6 Power | |
| Engine | 45 hp 33.6 kW |
| Plows | 3 |
| Drawbar (tested) | 33.46 hp 25.0 kW |
| Mechanical | |
| Drive | crawler |
| Mechanical contracting band brakes | |
| Open operator station. | |
| Photos | |
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| Power Take-off (PTO) | |
| Rear PTO | independent optional |
| Dimensions & Tracks | |
| Wheelbase | 54.2 inches 137 cm |
| Weight | 5565 to 5855 pounds |
| 8-inch tracks | |
| OC-6 Serial Numbers | |
| 1953 | 3502785 (gasoline) |
| 1954 | 4500002 (gasoline) |
| 1955 | 1RM182 (gasoline) |
| 1956 | 1RM314 (gasoline) |
| 1957 | 1RM504 (gasoline) |
| 1958 | 1RM808 (gasoline) |
| 1959 | 2RM004 (gasoline) |
| 1960 | 2RM126 (gasoline) |
| 1953 | 3502776 (diesel) |
| 1954 | 4500007 (diesel) |
| 1955 | 1RM468 (diesel) |
| 1956 | 1RM632 (diesel) |
| 1957 | 1RM876 (diesel) |
| 1958 | 2RC262 (diesel) |
| 1959 | 2RC366 (diesel) |
| 1960 | 2RC458 (diesel) |
FAQ: How to read a serial number table. | |
| References | |
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| OC-6 3-Plow Crawler Tractor published in 1957, by Oliver | |
| OC-6 Crawler Tractor published in 1959, by Oliver |
| Page information | |
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| Peter Easterlund - owner/author | |
| Email: Peter@TractorData.com | |
| Updated on August 23, 2022 |