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Oliver Super 55 vs Oliver Super 66
Verdict: Oliver Super 55 vs Oliver Super 66
The Oliver Super 55 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 55 is the lighter machine (1,542 kg vs 3,943 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Use the full side-by-side spec tables below to weigh the details against your own operation, and confirm with a dealer demo.
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Fit & specs
Oliver
62
Fit score
Best match
Clear
Oliver
62
Fit score
Best match
Clear
Rated power
33 hp
33 hp
Confidence
40%
40%
Guide price
—
—
Overview
Manufacturer
OliverReference
OliverReference
Diesel 6-speed 2WDSeptember 27 - October 14, 1954Link: Nebraska Tractor Test 526 fileReference
Diesel 6-speed 2WDMay 19 - 26, 1955Link: Nebraska Tractor Test 544 fileReference
Steering
—
power optionalReference
Engine
Fuel tank
49.2 LReference
—
Drawbar (claimed)
17.4 kWReference
16.6 kWReference
Drawbar (tested)
22.1 kWReference
20.9 kWReference
Belt (tested)
25.6 kWReference
25.1 kWReference
Displacement
2.4 LReference
2.4 LReference
Bore/Stroke
89 x 95 mmReference
89 x 95 mmReference
Air cleaner
oil bathReference
oil bathReference
Compression
15.75:1Reference
16:1Reference
Rated RPM
2000Reference
2000Reference
Starter volts
12Reference
12Reference
Coolant capacity
13.2 LReference
—
Belt power (max)
25.1 kWReference
25.1 kWReference
Max power
20.5 kWReference
20.5 kWReference
Firing order
—
1-2-4-3Reference
Transmission
Type
unsynchronized gearReference
unsynchronized gearReference
Gears
6 forward and 2 reverseReference
6 forward and 2 reverseReference
Clutch
dry plateReference
dry discReference
PTO & Hydraulics
PTO (claimed)
24.3 kWReference
24.5 kWReference
Rear PTO
liveReference
independentReference
Rear PTO Type
540 (1.375)Reference
540 (1.375)Reference
Rear Type
—
optionalReference
Dimensions
Wheelbase
185 cmReference
—
Weight
1542 kgReference
3943 to 4050 poundsReference
Front tire
6.00-16Reference
5.00-15Reference
Rear tire
11-28Reference
10-38Reference
Ag front
6.00-16Reference
5.00-15Reference
Ag rear
11-28Reference
10-38Reference
Length
304 cmReference
—
Height
180 cmReference
—
Operating weight
1542 kgReference
—
Ballasted weight
2494 kgReference
—
Front tread
121 to 193 cmReference
—
Rear tread
121 to 193 cmReference
—
Gas Operating weight
—
1788 kgReference
Diesel Operating weight
—
1837 kgReference
Super 55 Serial Number Location
Super 55 Serial Numbers
1954
6 001Reference
7085Reference
1955
11 887Reference
14099Reference
1956
35 001Reference
39371Reference
1957
43 916Reference
45846Reference
1958
56 501Reference
57858Reference
Final
59 033Reference
—
Test results
Belt fuel use (max)
9.1 l/hourReference
9.1 l/hourReference
Max pull
1651 kgReference
1992 kgReference
Super 66 Serial Numbers
Location:
—
Serial number plate below the dashboard.Reference
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.