Head to head · Row Crop

International Harvester 1066 vs Oliver 1955

International Harvester 1066 Tractor
International HarvesterModel A

International Harvester 1066

Row Crop

power
108 hp
displacement
414 ci
Cylinders
6
Forward gears
8
Full 1066 specs
Oliver 1955 Tractor
OliverModel B

Oliver 1955

Row Crop

power
108 hp
displacement
310 ci
Cylinders
6
Forward gears
6
Full 1955 specs
International HarvesterInternational Harvester 1066
vs
OliverOliver 1955

How they compare

Headline specs vs. the whole Row Crop

n = 279–1,417

Engine Power

= Effectively tied
1066108 hp
1955108 hp
Median Row Crop Tractor138 hp

1066 is in the 30th percentile; 1955 is in the 30th · 1,206 models

Engine Displacement

▲ 1066 higher · +104 ci (+34%)
1066414 ci
1955310 ci
Median Row Crop Tractor391 ci

1066 is in the 66th percentile; 1955 is in the 33rd · 1,409 models

Cylinders

= Effectively tied
10666
19556
Median Row Crop Tractor6

1066 is in the 50th percentile; 1955 is in the 50th · 1,417 models

Forward Gears

▲ 1066 higher · +2 (+33%)
10668
19556
Median Row Crop Tractor16

1066 is in the 16th percentile; 1955 is in the 11th · 1,200 models

1066 (A)1955 (B)Median Row Crop Tractor

Full comparison

Every spec, side by side

General Information

SpecInternational Harvester 1066Oliver 1955Difference
ManufacturerInternational HarvesterOliver—
Model10661955—
CategoryRow CropRow CropSame

Engine

SpecInternational Harvester 1066Oliver 1955Difference
ManufacturerInternational HarvesterOliver-Waukesha—
ModelDT414Oliver-Waukesha—
Power Output108hp108hpSame
Rated RPM2,400RPM2,400RPMSame
Cylinders66Same
Displacement414ci310ci▲ 1066+104 ci · +34%
Bore4.3in3.9in▲ 1066+0.4 in · +10%
Stroke4.8in4.4in▲ 1066+0.4 in · +9%

Transmission

SpecInternational Harvester 1066Oliver 1955Difference
TypeGear type with dry disc clutchGear—

Dimensions & Weight

SpecInternational Harvester 1066Oliver 1955Difference
Length165in159in▲ 1066+6 in · +4%
Width97.6in80.3in▲ 1066+17.3 in · +22%
HeightNot recorded85.4in—
Operating Weight12,148lb11,250lb▲ 1066+898 lb · +8%

Hydraulics

SpecInternational Harvester 1066Oliver 1955Difference
System TypeOpen centerClosed center—
Steering TypeHydrostatic powerPower—

Power Take-off (PTO)

SpecInternational Harvester 1066Oliver 1955Difference
TypeIndependentIndependentSame
Speed 1540rpm1,000rpm▲ 1955+460 rpm · +85%
Speed 21,000rpmNot recorded—

Hitch & Towing

SpecInternational Harvester 1066Oliver 1955Difference
Hitch TypeThree-Point HitchNot recorded—
Hitch CategoryIII/IIIII/IISame
Hitch PositionRearNot recorded—
Hitch Capacity5,601lb6,000lb▲ 1955+399 lb · +7%

Chassis & Drive

SpecInternational Harvester 1066Oliver 1955Difference
Chassis Type4x2 2WD4x2 2WDSame
Drive Type2WD2WDSame
Steering TypeHydrostatic powerPower—
Brake TypeDouble dry disc, hydrostatic power self-adjustingDifferential hydraulic dry disc—

Electrical

SpecInternational Harvester 1066Oliver 1955Difference
Starter TypeElectricElectricSame

Capacities

SpecInternational Harvester 1066Oliver 1955Difference
Coolant6.3gal5gal▲ 1066+1.3 gal · +26%

Operator Station

SpecInternational Harvester 1066Oliver 1955Difference
TypeOpen operator stationOpen operator stationSame

Category context

Both models against the field

Engine Power

median 138 hp
A · 30th percentile (108 hp)B · 30th percentile (108 hp)

Engine Displacement

median 391 ci
A · 66th percentile (414 ci)B · 33rd percentile (310 ci)

Cylinders

median 6
A · 50th percentile (6)B · 50th percentile (6)

Forward Gears

median 16
A · 16th percentile (8)B · 11th percentile (6)

Operating Weight

median 12,307 lb
A · 50th percentile (12,148 lb)B · 42nd percentile (11,250 lb)
A · 1066B · 1955Median Row Crop Tractor
Full spec pageInternational Harvester 1066Full spec pageOliver 1955