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McCormick-Deering T-20 vs McCormick-Deering W-30
Verdict: McCormick-Deering T-20 vs McCormick-Deering W-30
The McCormick-Deering T-20 and the McCormick-Deering W-30 are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 18 hp. McCormick-Deering W-30 is the lighter machine (2,199 kg vs 3,179 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. McCormick-Deering W-30 is the newer design (1932 vs 1931). 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
62
Fit score
Best match
Clear
McCormick-Deering
62
Fit score
Best match
Clear
Rated power
18 hp
18 hp
Confidence
40%
40%
Guide price
—
—
Overview
Manufacturer
McCormick-Deering (a part of International Harvester)Reference
McCormick-Deering (a part of International Harvester)Reference
Gear 1 used for pull test.Reference
Gear 1 used for pull test.Reference
Total built
15,199Reference
32,541Reference
Drive
crawlerReference
—
Steering
Dry, single plate clutch, 11-inchReference
—
Engine
Fuel tank
83.3 LReference
83.3 LReference
Aux. fuel
3.8 LReference
4.7 LReference
Drawbar (claimed)
13.4 kWReference
13.4 kWReference
Belt (claimed)
18.6 kWReference
18.6 kWReference
Drawbar (tested)
17.4 kWReference
18.1 kWReference
Belt (tested)
19.8 kWReference
24.8 kWReference
Displacement
3.6 LReference
4.6 LReference
Bore/Stroke
95 x 127 mmReference
108 x 127 mmReference
Rated RPM
1250Reference
1150Reference
Firing order
1-3-4-2Reference
—
Coolant capacity
26.5 LReference
41.6 LReference
Belt power (max)
19.8 kWReference
24.8 kWReference
Max power
17.4 kWReference
18.1 kWReference
Plows
—
3Reference
Fuel system
—
Zenith carburetorReference
Air cleaner
—
oil bathReference
Transmission
Type
gearReference
gearReference
Gears
3 forward and 1 reverseReference
3 forward and 1 reverseReference
Clutch
—
dry discReference
Dimensions
Weight
3179 kgReference
2199 kgReference
Length
311 cmReference
309 cmReference
Width
139 cmReference
168 cmReference
Height
140 cmReference
—
Wheelbase
—
184 cmReference
Front tire
—
30x6Reference
Rear tire
—
36x12Reference
Ag front
—
7.50-20Reference
Ag rear
—
12.75-28Reference
Height (steering wheel)
—
159 cmReference
Front tread
—
115 cmReference
Rear tread
—
135 cmReference
T-20 Serial Numbers
1931
ST501Reference
—
1932
ST1420Reference
501Reference
1933
ST151Reference
523Reference
1934
ST2685Reference
1140Reference
1935
ST3586Reference
4025Reference
1936
ST5973Reference
12010Reference
1937
ST9117Reference
17070Reference
1938
ST13173Reference
25445Reference
1939
ST14636Reference
31007Reference
Location:
Seat, right sideReference
—
Test results
Belt fuel use (max)
9.8 l/hourReference
12.5 l/hourReference
Max pull
2338 kgReference
1414 kgReference
W-30 Serial Number Location
W-30 Serial Numbers
1940
—
32635Reference
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.