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McCormick-Deering 10-20 TracTracTor vs McCormick-Deering T-20
Verdict: McCormick-Deering 10-20 TracTracTor vs McCormick-Deering T-20
The McCormick-Deering 10-20 TracTracTor and the McCormick-Deering T-20 are both tractors — here is how they stack up on the figures that matter. McCormick-Deering 10-20 TracTracTor leads on rated power with 20 hp against 18 hp. McCormick-Deering T-20 is the newer design (1931 vs 1928). In short: choose the McCormick-Deering 10-20 TracTracTor for outright pulling power, or the McCormick-Deering T-20 if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a 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
20 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
liquid-cooledReference
Gear 1 used for pull test.Reference
Drive
crawlerReference
crawlerReference
Total built
—
15,199Reference
Steering
—
Dry, single plate clutch, 11-inchReference
Engine
Belt (claimed)
14.9 kWReference
18.6 kWReference
Displacement
4.6 LReference
3.6 LReference
Bore/Stroke
108 x 127 mmReference
95 x 127 mmReference
Rated RPM
1000Reference
1250Reference
Fuel tank
—
83.3 LReference
Aux. fuel
—
3.8 LReference
Drawbar (claimed)
—
13.4 kWReference
Drawbar (tested)
—
17.4 kWReference
Belt (tested)
—
19.8 kWReference
Firing order
—
1-3-4-2Reference
Coolant capacity
—
26.5 LReference
Belt power (max)
—
19.8 kWReference
Max power
—
17.4 kWReference
Transmission
Type
gearReference
gearReference
Gears
3 forward and 1 reverseReference
3 forward and 1 reverseReference
Dimensions
Weight
—
3179 kgReference
Length
—
311 cmReference
Width
—
139 cmReference
Height
—
140 cmReference
10-20 TracTracTor Serial Numbers
1928
TT501Reference
—
1929
TT701Reference
—
1930
TT975Reference
—
1931
TT1528Reference
ST501Reference
Final
TT2005Reference
—
T-20 Serial Numbers
1932
—
ST1420Reference
1933
—
ST151Reference
1934
—
ST2685Reference
1935
—
ST3586Reference
1936
—
ST5973Reference
1937
—
ST9117Reference
1938
—
ST13173Reference
1939
—
ST14636Reference
Location:
—
Seat, right sideReference
Test results
Belt fuel use (max)
—
9.8 l/hourReference
Max pull
—
2338 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.


