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McCormick-Deering OS-6 vs McCormick-Deering W-30
Verdict: McCormick-Deering OS-6 vs McCormick-Deering W-30
The McCormick-Deering OS-6 and the McCormick-Deering W-30 are both tractors — here is how they stack up on the figures that matter. McCormick-Deering OS-6 is the newer design (1944 vs 1932). 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
McCormick-Deering
79
Fit score
Best match
Clear
McCormick-Deering
62
Fit score
Clear
Rated power
null hp
18 hp
Confidence
40%
40%
Guide price
—
—
Overview
Manufacturer
McCormick-DeeringReference
McCormick-Deering (a part of International Harvester)Reference
liquid-cooledReference
Gear 1 used for pull test.Reference
Total built
—
32,541Reference
Variants
W-6
standardReference
—
O-6
orchardReference
—
OS-6
orchard without full sheet metalReference
—
ODS-6
diesel OS-6Reference
—
I-6
industrialReference
—
ID-6
diesel industrialReference
—
Engine
Displacement
4.1 LReference
4.6 LReference
Bore/Stroke
98 x 133 mmReference
108 x 127 mmReference
Compression
4.5:1 (kerosene)Reference
—
Fuel tank
—
83.3 LReference
Aux. fuel
—
4.7 LReference
Drawbar (claimed)
—
13.4 kWReference
Belt (claimed)
—
18.6 kWReference
Plows
—
3Reference
Drawbar (tested)
—
18.1 kWReference
Belt (tested)
—
24.8 kWReference
Fuel system
—
Zenith carburetorReference
Air cleaner
—
oil bathReference
Rated RPM
—
1150Reference
Coolant capacity
—
41.6 LReference
Belt power (max)
—
24.8 kWReference
Max power
—
18.1 kWReference
Transmission
Type
gearReference
gearReference
Gears
5 forward and 1 reverseReference
3 forward and 1 reverseReference
Clutch
—
dry discReference
Dimensions
Wheelbase
—
184 cmReference
Weight
—
2199 kgReference
Front tire
—
30x6Reference
Rear tire
—
36x12Reference
Ag front
—
7.50-20Reference
Ag rear
—
12.75-28Reference
Length
—
309 cmReference
Width
—
168 cmReference
Height (steering wheel)
—
159 cmReference
Front tread
—
115 cmReference
Rear tread
—
135 cmReference
W-30 Serial Number Location
W-30 Serial Numbers
1932
—
501Reference
1933
—
523Reference
1934
—
1140Reference
1935
—
4025Reference
1936
—
12010Reference
1937
—
17070Reference
1938
—
25445Reference
1939
—
31007Reference
1940
—
32635Reference
Test results
Belt fuel use (max)
—
12.5 l/hourReference
Max pull
—
1414 kgReference
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.