Compare/Oliver 77 Row-Crop vs Oliver Super 66

Oliver 77 Row-Crop vs Oliver Super 66

Verdict: Oliver 77 Row-Crop vs Oliver Super 66

The Oliver 77 Row-Crop and the Oliver Super 66 are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 33 hp. Oliver Super 66 is the lighter machine (3,943 kg vs 4,207 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Oliver Super 66 is the newer design (1954 vs 1948). Use the full side-by-side spec tables below to weigh the details against your own operation, and confirm with a dealer demo.

Tune the fit score

Tell us about your operation

Acreage600 acBudgetMain crop / use

Fit & specs

Oliver

Fit score

Best match

Clear

Oliver

Fit score

Best match

Clear

Rated power

33 hp

Confidence

40%

Guide price

—

Overview

Manufacturer

OliverReference

LP gas 6-speed 2WDApril 28 - May 10, 1952Link: Nebraska Tractor Test 470 fileReference

Diesel 6-speed 2WDMay 19 - 26, 1955Link: Nebraska Tractor Test 544 fileReference

Steering

manualReference

power optionalReference

Variants

77 Row-Crop

tricycle chassisReference

—

77 Standard

standard frontReference

—

77 Orchard

low-profileReference

—

Engine

Fuel tank

62.5 LReference

—

Plows

2-3Reference

—

Drawbar (tested)

24.5 kWReference

20.9 kWReference

Belt (tested)

27.7 kWReference

25.1 kWReference

Displacement

3.2 LReference

2.4 LReference

Bore/Stroke

84 x 95 mmReference

89 x 95 mmReference

Air cleaner

oil bathReference

Compression

15.75:1Reference

16:1Reference

Rated RPM

1600Reference

2000Reference

Firing order

1-5-3-6-2-4Reference

1-2-4-3Reference

Oil capacity

7.6 LReference

—

Coolant capacity

17.0 LReference

—

Starter volts

6Reference

12Reference

Belt power (max)

27.1 kWReference

25.1 kWReference

Max power

24.1 kWReference

20.5 kWReference

Drawbar (claimed)

—

16.6 kWReference

Transmission

Type

unsynchronized gearReference

Gears

6 forward and 2 reverseReference

Clutch

dry discReference

PTO & Hydraulics

Rear PTO

independentReference

Rear PTO Type

540 (1.375)Reference

PTO (claimed)

—

24.5 kWReference

Rear Type

—

optionalReference

Dimensions

Wheelbase

230 cmReference

—

Weight

4207 to 4502 poundsReference

3943 to 4050 poundsReference

Front tire

5.50-16Reference

5.00-15Reference

Rear tire

10-38Reference

Ag front

5.50-16Reference

5.00-15Reference

Ag rear

12-38Reference

10-38Reference

Length

353 cmReference

—

Height

190 cmReference

—

Height (hood)

156 cmReference

—

Ground clearance

63 cmReference

—

Front tread

152 to 227 cmReference

—

Rear tread

152 to 234 cmReference

—

Operating

2042 kgReference

—

Ballasted

3720 kgReference

—

Gas Operating weight

—

1788 kgReference

Diesel Operating weight

—

1837 kgReference

77 Serial Numbers

1948

320001Reference

—

1949

320241Reference

—

1950

327901Reference

—

1951

337243Reference

—

1952

347904Reference

—

1953

3500001Reference

—

1954

4501667Reference

7085Reference

Location:

later: below instrument panelReference

Serial number plate below the dashboard.Reference

Final

4504470Reference

—

Capacities

Diameter

30 cmReference

—

Width

203 cmReference

—

RPM

992Reference

—

Speed

938.78 meters/minReference

—

Test results

Belt fuel use (max)

17.4 l/hourReference

9.1 l/hourReference

Max pull

2167 kgReference

1992 kgReference

Super 66 Serial Numbers

1955

—

14099Reference

1956

—

39371Reference

1957

—

45846Reference

1958

—

57858Reference

Questions

Fit score weighs budget, operation size, crop match and data confidence against the details above. It’s guidance, not advice — always confirm with a dealer demo.