Production years
1948-1954
Oliver tractor ยท 1948-1954
Oliver 77 Tractor
The Oliver 77 is a Fleetline row-crop tractor with roughly 33 drawbar hp, best suited to light-to-medium vintage farm work and collecting. It combines a smooth six-cylinder engine with classic Oliver styling; exact figures vary by fuel, chassis, and year, so confirm them with TractorData.com.
Engine
3.2 L Waukesha-Oliver six-cylinder petrol, diesel, or LP-gas engine
Power
32.89 hp tested drawbar; 37.17 hp tested belt
Weight, approximate
1,910-2,040 kg for row-crop versions
Oliver 77 specifications
| Production years | 1948-1954 |
|---|---|
| Engine | 3.2 L Waukesha-Oliver six-cylinder petrol, diesel, or LP-gas engine |
| Power | 32.89 hp tested drawbar; 37.17 hp tested belt |
| Transmission | 6-speed unsynchronized gear |
| Weight, approximate | 1,910-2,040 kg for row-crop versions |
| Fuel type | Petrol, diesel, or LP gas |
| PTO | Optional independent rear PTO, 540 rpm |
| Chassis | 2WD row-crop; Standard and Orchard variants were also offered |
What the 77 is used for
The 77 is appropriate for light tillage, mowing, raking, belt work, parades, and vintage-farm demonstrations. Its two- to three-plough capability places it below later high-horsepower row-crop tractors but still makes it useful with correctly sized implements.
Row-crop versions use the tricycle chassis, while Standard and Orchard versions serve different terrain and clearance needs. An optional independent PTO improves suitability for PTO-driven equipment.
Why the Oliver 77 stands out
The Oliver 77 is a beloved Fleetline-era tractor, built at Charles City, Iowa, and recognized for its streamlined styling and six-cylinder engine. It bridged Oliver's earlier 70 and the later Super 77, and its fuel and chassis choices give collectors several distinct variants to pursue.
Buying a used Oliver 77
First identify whether it is a Row-Crop, Standard, or Orchard model and verify the engine fuel type, because equipment and values differ. Inspect the six-cylinder engine for coolant or oil contamination, assess gear noise and clutch action, verify the optional PTO actually operates if fitted, and examine steering, brakes, tyres, sheet metal, and serial-number location appropriate to the production period. Confirm exact specifications with TractorData.com; values vary, so check listings.
Oliver 77 frequently asked questions
How much drawbar power does an Oliver 77 have?
The Row-Crop 77 is commonly listed at 32.89 tested drawbar hp.
Was the Oliver 77 available as a diesel?
Yes. Diesel, petrol, and LP-gas six-cylinder versions were offered.
Did every Oliver 77 have an independent PTO?
No. The 540 rpm independent rear PTO was optional.
Specifications are commonly cited figures for general reference; exact figures vary by year and serial number, so confirm against TractorData.com and the machine's records. Used tractor values vary by condition and region. Page updated 19 Sep 2026.