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McCormick-Deering T-40 vs McCormick-Deering TA-40
Verdict: McCormick-Deering T-40 vs McCormick-Deering TA-40
The McCormick-Deering T-40 and the McCormick-Deering TA-40 are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 35 hp. McCormick-Deering TA-40 is the lighter machine (4,894 kg vs 5,792 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. McCormick-Deering T-40 is the newer design (1937 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
62
Fit score
Best match
Clear
McCormick-Deering
62
Fit score
Best match
Clear
Rated power
35 hp
35 hp
Confidence
40%
40%
Guide price
—
—
Overview
Manufacturer
McCormick-Deering (a part of International Harvester)Reference
McCormick-Deering (a part of International Harvester)Reference
Gasoline 5-speed crawlerMay 4 - 14, 1937Link: Nebraska Tractor Test 281 fileReference
Gear 1 used for pull test.Reference
Total built
1,313Reference
1,313Reference
Drive
crawlerReference
crawlerReference
Engine
Fuel tank
159.0 LReference
159.0 LReference
Drawbar (claimed)
26.1 kWReference
26.1 kWReference
Belt (claimed)
33.6 kWReference
33.6 kWReference
Drawbar (tested)
33.0 kWReference
31.9 kWReference
Belt (tested)
38.5 kWReference
34.7 kWReference
Displacement
4.9 LReference
4.6 LReference
Bore/Stroke
95 x 114 mmReference
92 x 114 mmReference
Rated RPM
1750Reference
1600Reference
Coolant capacity
45.4 LReference
45.4 LReference
Belt power (max)
38.5 kWReference
34.7 kWReference
Max power
33.0 kWReference
31.9 kWReference
Transmission
Type
gearReference
gearReference
Gears
5 forward and 1 reverseReference
5 forward and 1 reverseReference
Clutch
dry discReference
dry discReference
Dimensions
Weight
5792 kgReference
4894 kgReference
Length
358 cmReference
358 cmReference
Width
165 cmReference
165 cmReference
Height
165 cmReference
165 cmReference
T-40 Serial Numbers
1937
6652Reference
—
1938
7921Reference
—
1939
8706Reference
—
Location:
Seat, right sideReference
Seat, right sideReference
Test results
Max pull
4333 kgReference
4263 kgReference
Belt fuel use (max)
—
19.7 l/hourReference
TA-40 Serial Numbers
1932
—
501Reference
1933
—
834Reference
1934
—
1471Reference
1935
—
3086Reference
1936
—
4649Reference
Final
—
6624Reference
Capacities
Diameter
—
42 cmReference
RPM
—
603.8Reference
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.