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International Harvester 1055 vs International Harvester 856

Verdict: International Harvester 1055 vs International Harvester 856

The International Harvester 1055 and the International Harvester 856 are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 100 hp. International Harvester 856 is the lighter machine (9,370 kg vs 9,635 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. International Harvester 856 holds more fuel (159.0 L vs 140.0 L) for longer stints between fills. International Harvester 1055 is the newer design (1977 vs 1967). 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
International Harvester 1055 Tractor
International Harvester
85
Fit score
Best match
Clear
International Harvester 856 Tractor
International Harvester
85
Fit score
Best match
Clear
Rated power
100 hp
100 hp
Confidence
40%
40%
Guide price
Overview
Manufacturer
International HarvesterReference
International HarvesterReference
liquid-cooledReference
With 18.4-38 rear tires.Reference
Total built
4 (gasoline)Reference
Steering
powerReference
Engine
Fuel tank
140.0 LReference
159.0 LReference
Engine
74.6 kWReference
Displacement
5.9 LReference
4.9 LReference
Bore/Stroke
98 x 129 mmReference
97 x 112 mmReference
Power
74.6 kWReference
Rated RPM
2200Reference
2400Reference
Drawbar (tested)
65.0 kWReference
Air cleaner
dual dry elementsReference
Compression
8.8:1Reference
Idle RPM
900-2400Reference
Starter volts
12Reference
Oil capacity
8.5 LReference
Coolant capacity
20.3 LReference
Power at rated engine speed
74.9 kWReference
Max power
65.0 kWReference
Transmission
Gears
16 forward and 8 reverseReference
16 forward and 8 reverseReference
Transmission
Torque AmplifierReference
PTO & Hydraulics
Pump flow
36.0 lpmReference
45.4 lpmReference
Rear lift
4150 kgReference
Rear PTO Type
540, 1000Reference
540/1000Reference
Diesel PTO (claimed)
70.8 kWReference
Gas PTO (claimed)
69.4 kWReference
PTO (tested)
74.9 kWReference
Type
two-speed power shiftReference
Rear Type
IIReference
Rear PTO
independentReference
Engine RPM
1000@2100Reference
Power at rated PTO speed
70.3 kWReference
Dimensions
Wheelbase
262 cmReference
231 cmReference
Weight
9635 to 10473 poundsReference
9370 to 10290 poundsReference
Front tire
11.00-16Reference
10.00-16Reference
Rear tire
18.4-38Reference
18.4-38Reference
Ag front
13.6-28 (MFWD)Reference
10.00-16Reference
Ag rear
18.4-38Reference
18.4-38Reference
Length
425 cmReference
386 cmReference
Height
277 cmReference
2WD Weight
4370 kgReference
4WD Weight
4750 kgReference
Width
203 cmReference
Height (steering wheel)
205 cmReference
Bar rear axle
82 by 2032 mmReference
Diesel Shipping
4250 kgReference
Diesel Operating
4667 kgReference
Ballasted
5459 kgReference
Variants
Farmall 856
row-crop tractorReference
856 Serial Number Location
856 Serial Numbers
1967
7501Reference
1968
7904Reference
1969
9016Reference
1970
9544Reference
1971
9653Reference
Electrical
Charging system
alternatorReference
Charging amps
55Reference
Diesel Batteries
2Reference
Gas Batteries
1Reference
Diesel Battery volts
6Reference
Gas Battery volts
12Reference
Diesel Battery AH
204Reference
Gas Battery AH
60Reference
Test results
Fuel use
22.7 l/hourReference
Max pull
4271 kgReference
Speeds

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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