| Production | |
| Manufacturer | Oliver |
| Industrial tractor | |
| Built in Charles City, Iowa, USA | |
| Oliver 550 Engines | |
| Oliver 2.5L 4-cyl diesel | |
| Oliver 2.5L 4-cyl gasoline | |
| Fuel tank | 13 gal 49.2 L |
| Oliver 550 Transmission | |
| 6-speed gear | |
| Oliver 550 Power | |
| Engine (gross) | 47 hp 35.0 kW |
| Engine (net) | 44 hp 32.8 kW |
| Diesel PTO (claimed) | 41 hp 30.6 kW |
| Gas PTO (claimed) | 43 hp 32.1 kW |
| Mechanical | |
| Two-wheel drive | |
| Steering | mechanical |
|   | power OptOptional |
| Disc brakes | |
| Open operator station. | |
| Photos | |
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| Hydraulics | |
| Type | open center |
| Total flow | 35 gpm 132.5 lpm |
| Tractor hitch | |
| Rear Type | I |
| Control | position and draft control |
| Power Take-off (PTO) | |
| Rear PTO | independent OptOptional |
| Rear PTO Type | 540 (1.375) |
|   | 540 (1.125) |
| Engine RPM | 545@1600 |
|   | 1000@2000 |
| Dimensions & Tires | |
| Wheelbase | 72.875 inches 185 cm |
| Weight | 3132 to 3221 pounds |
| Front tire | 7.60-15 |
| Rear tire | 14.9/13-24 |
| Oliver 550 attachments | |
| front-end loader | |
| backhoe | |
| References | |
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| 550 Industrial Tractor published by Oliver | |
| Industrial Wheel Tractors Sales Features published in 1959, by Oliver | |
| Comparative Specifications: Gasoline and Diesel Industrial Tractors published in 1961, by Oliver |
| Page information | |
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| TractorData is a family-owned small business located in Minnesota that has been providing reference information on tractors since 1999. | |
| Peter Easterlund - owner/author | |
| Email: Peter@TractorData.com | |
| Updated on July 6, 2022 |