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International Harvester TD-6 vs International Harvester Titan D 20HP

Verdict: International Harvester TD-6 vs International Harvester Titan D 20HP

The International Harvester TD-6 and the International Harvester Titan D 20HP are both tractors — here is how they stack up on the figures that matter. International Harvester TD-6 leads on rated power with 22 hp against 20 hp. International Harvester TD-6 is the lighter machine (7,280 kg vs 13,900 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. International Harvester Titan D 20HP holds more fuel (94.6 L vs 75.7 L) for longer stints between fills. International Harvester TD-6 is the newer design (1940 vs 1910). In short: choose the International Harvester TD-6 for outright pulling power, or the International Harvester Titan D 20HP 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 TD-6 Tractor
International Harvester
62
Fit score
Best match
Clear
International Harvester Titan D 20HP Tractor
International Harvester
62
Fit score
Best match
Clear
Rated power
22 hp
20 hp
Confidence
40%
40%
Guide price
Overview
Manufacturer
International HarvesterReference
International HarvesterReference
Diesel 5-speed crawlerJune 25 - July 10, 1951Link: Nebraska Tractor Test 462 fileReference
liquid-cooledReference
Total built
38,450Reference
Drive
crawlerReference
Final drives
bull gearReference
bull gearReference
Variants
T-6
gasoline engineReference
TD-6
diesel engineReference
Engine
Fuel tank
75.7 LReference
94.6 LReference
Aux. fuel
2.5 LReference
Drawbar (claimed)
16.4 kWReference
Belt (claimed)
23.1 kWReference
14.9 kWReference
Plows
4Reference
Drawbar (tested)
23.7 kWReference
Belt (tested)
28.5 kWReference
Displacement
4.1 LReference
14.8 LReference
Bore/Stroke
98 x 133 mmReference
222 x 381 mmReference
Air cleaner
oil bathReference
Rated RPM
1450Reference
290Reference
Firing order
1-3-4-2Reference
Starter
gasoline ignitionReference
Starter volts
12Reference
Oil capacity
8.5 LReference
Coolant capacity
39.7 LReference
340.7 LReference
Belt power (max)
28.5 kWReference
Max power
23.7 kWReference
Cooling system
evaporative towerReference
Idle RPM
240-290Reference
Transmission
Type
gearReference
gearReference
Gears
5 forward and 1 reverseReference
1 forward and reverseReference
PTO & Hydraulics
Rear PTO Type
540 (1.375)Reference
Dimensions
Weight
7280 to 7800 poundsReference
13900 to 14200 poundsReference
Length
264 cmReference
Height
184 cmReference
Gauge
127 cmReference
Shipping
3392 kgReference
Rear tire
70x20Reference
Ag rear
70x20 (steel)Reference
Shipping weight
6305 kgReference
Operating weight
6441 kgReference
Rear axle
95 mmReference
TD-6 Serial Number Location
TD-6 Serial Numbers
1940
TDBK501Reference
1941
TDBK4435Reference
1942
TDBK8191Reference
1943
TDBK9297Reference
1944
TDBK9581Reference
1945
TDBK10828Reference
1946
TDBK12056Reference
1947
TDBK14516Reference
1948
TDBK17349Reference
1949
TDBK21146Reference
1950
TDBK24862Reference
1951
TDBK27536Reference
1952
TDBK31056Reference
1953
TDBK33157Reference
1954
TDBK35746Reference
1955
TDBK37470Reference
1956
TDBK38706Reference
Capacities
Diameter
31 cmReference
91 cmReference
Width
134 cmReference
220 cmReference
RPM
811Reference
290Reference
International Harvester TD-6 Tracks
Length on ground
149 cmReference
Area on ground
0.8 m²Reference
Test results
Belt fuel use (max)
10.2 l/hourReference
Max pull
3688 kgReference
Titan D 20HP Serial Numbers
1910
TD101Reference
1911
TD118Reference
1912
TD209Reference
1913
TD339Reference
1914
TD367Reference
Final
TD374Reference

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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