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International Harvester T-6 vs International Harvester T-9

Verdict: International Harvester T-6 vs International Harvester T-9

The International Harvester T-6 and the International Harvester T-9 are both tractors — here is how they stack up on the figures that matter. International Harvester T-9 leads on rated power with 32 hp against 31 hp. International Harvester T-6 is the lighter machine (6,930 kg vs 9,490 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. International Harvester T-9 holds more fuel (117.3 L vs 75.7 L) for longer stints between fills. In short: choose the International Harvester T-9 for outright pulling power, or the International Harvester T-6 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
International Harvester T-6 Tractor
International Harvester
62
Fit score
Best match
Clear
International Harvester T-9 Tractor
International Harvester
62
Fit score
Best match
Clear
Rated power
31 hp
32 hp
Confidence
40%
40%
Guide price
Overview
Manufacturer
International HarvesterReference
International HarvesterReference
Distillate 5-speed crawlerMay 22 - June 10, 1940Reference
Gear 1 used for pull test.Reference
Total built
38,450Reference
59,800Reference
Drive
crawlerReference
crawlerReference
Variants
T-6
gasoline engineReference
TD-6
diesel engineReference
T-9
gasolineReference
TD-9
dieselReference
Engine
Fuel tank
75.7 LReference
117.3 LReference
Plows
4Reference
Drawbar (tested)
23.0 kWReference
30.3 kWReference
Belt (tested)
27.6 kWReference
34.6 kWReference
Displacement
4.1 LReference
5.5 LReference
Bore/Stroke
98 x 133 mmReference
112 x 140 mmReference
Rated RPM
1450Reference
1400Reference
Firing order
1-3-4-2Reference
Oil capacity
15.1 LReference
10.4 LReference
Coolant capacity
36.0 LReference
45.4 LReference
Belt power (max)
25.8 kWReference
34.6 kWReference
Max power
22.0 kWReference
30.3 kWReference
Drawbar (claimed)
23.9 kWReference
Belt (claimed)
30.6 kWReference
Transmission
Type
gearReference
gearReference
Gears
5 forward and 1 reverseReference
5 forward and 1 reverseReference
Dimensions
Weight
6930 to 7500 poundsReference
9490 to 10700 poundsReference
Length
264 cmReference
289 cmReference
Height
147 cmReference
168 cmReference
Shipping
3234 kgReference
4474 kgReference
Operating
3402 kgReference
4853 kgReference
T-6 Serial Numbers
1940
TBK501Reference
501Reference
1941
TBK4435Reference
2174Reference
1942
TBK8191Reference
4164Reference
1943
TBK9297Reference
8664Reference
1944
TBK9581Reference
11912Reference
1945
TBK10828Reference
18247Reference
1946
TBK12056Reference
23692Reference
1947
TBK14516Reference
26289Reference
1948
TBK17349Reference
19512Reference
1949
TBK21146Reference
32973Reference
1950
TBK24862Reference
36927Reference
1951
TBK27536Reference
40398Reference
1952
TBK31056Reference
44710Reference
1953
TBK33157Reference
47848Reference
1954
TBK35746Reference
52599Reference
1955
TBK37470Reference
56208Reference
1956
TBK38706Reference
58819Reference
Location:
lower-left dashReference
International Harvester T-6 Tracks
Width
160 cmReference
190 cmReference
Test results
Belt fuel use (max)
10.6 l/hourReference
14.8 l/hourReference
Max pull
3372 kgReference
4476 kgReference
T-9 Serial Number Location
T-9 Serial Numbers

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.

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