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Holt 5-Ton vs Oliver Super 66
Verdict: Holt 5-Ton vs Oliver Super 66
The Holt 5-Ton 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 4,536 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 1919). 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
Holt
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
HoltReference
OliverReference
Drawbar performanceReference
Diesel 6-speed 2WDMay 19 - 26, 1955Link: Nebraska Tractor Test 544 fileReference
Drive
crawlerReference
—
Steering
—
power optionalReference
Engine
Drawbar (tested)
24.6 kWReference
20.9 kWReference
Belt (tested)
26.8 kWReference
25.1 kWReference
Displacement
7.0 LReference
2.4 LReference
Bore/Stroke
121 x 152 mmReference
89 x 95 mmReference
Rated RPM
1050Reference
2000Reference
Belt power (max)
26.8 kWReference
25.1 kWReference
Max power
24.6 kWReference
20.5 kWReference
Drawbar (claimed)
—
16.6 kWReference
Air cleaner
—
oil bathReference
Compression
—
16:1Reference
Firing order
—
1-2-4-3Reference
Starter volts
—
12Reference
Transmission
Type
gearReference
unsynchronized gearReference
Gears
3 forward and 1 reverseReference
6 forward and 2 reverseReference
Clutch
—
dry discReference
Dimensions
Weight
4536 kgReference
3943 to 4050 poundsReference
Front tire
—
5.00-15Reference
Rear tire
—
10-38Reference
Ag front
—
5.00-15Reference
Ag rear
—
10-38Reference
Gas Operating weight
—
1788 kgReference
Diesel Operating weight
—
1837 kgReference
Test results
Max pull
2521 kgReference
1992 kgReference
Belt fuel use (max)
—
9.1 l/hourReference
PTO & Hydraulics
PTO (claimed)
—
24.5 kWReference
Rear Type
—
optionalReference
Rear PTO
—
independentReference
Rear PTO Type
—
540 (1.375)Reference
Super 66 Serial Numbers
1954
—
7085Reference
1955
—
14099Reference
1956
—
39371Reference
1957
—
45846Reference
1958
—
57858Reference
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.