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 gasoline, diesel, or LP-gas engine
Power
32.89 hp tested drawbar; 37.17 hp tested belt
Weight, approximate
4,207-4,502 lb for row-crop versions
Oliver 77 specifications
| Production years | 1948-1954 |
|---|---|
| Engine | 3.2 L Waukesha-Oliver six-cylinder gasoline, diesel, or LP-gas engine |
| Power | 32.89 hp tested drawbar; 37.17 hp tested belt |
| Transmission | 6-speed unsynchronized gear |
| Weight, approximate | 4,207-4,502 lb for row-crop versions |
| Fuel type | Gasoline, 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-plow 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, tires, 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, gasoline, 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. Values and prices of used tractors vary by condition and region. Page updated Aug 4, 2026.