|   | | 1958 - 1967 |  | Row-Crop tractor | 
 | 
 
Series map:
660
770
880
45.6hp*
52.2hp*
61.1hp*
*Estimated engine power for comparison only.
 
 

Oliver 770 with wide front end.
 Photos courtesy of Peter Easterlund
 

Oliver 770 with tricycle front end.
 Photos courtesy of Peter Easterlund
 

Oliver 770 Orchard with LP-gas engine.
 Photos courtesy of Doug Easterlund
 

Late-style Oliver 770 Power-Booster. (2 images)
 Photos courtesy of Danny Shafer
 

Early-style Oliver 770, left side.
 Photos courtesy of Dean Deshong
 
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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  August 10, 2025 | 
 
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is accurate. However, differences between sources, incomplete listings,
errors, and data entry mistakes do occur. 
Consult official
literature from the manufacturer before attempting any service or repair.