Head to head · Utility

International Harvester 1456 vs International Harvester 3788

International Harvester 1456 Tractor
International HarvesterModel A

International Harvester 1456

Utility

power
130 hp
displacement
407 ci
Cylinders
6
Forward gears
16
Full 1456 specs
International Harvester 3788 Tractor
International HarvesterModel B

International Harvester 3788

Utility

power
146 hp
displacement
466 ci
Cylinders
6
Forward gears
12
Full 3788 specs
International HarvesterInternational Harvester 1456
vs
International HarvesterInternational Harvester 3788

How they compare

Headline specs vs. the whole Utility

n = 4,321–5,720

Engine Power

▲ 3788 higher · +16 hp (+12%)
1456130 hp
3788146 hp
Median Utility Tractor55 hp

1456 is in the 91st percentile; 3788 is in the 93rd · 5,383 models

Engine Displacement

▲ 3788 higher · +59 ci (+14%)
1456407 ci
3788466 ci
Median Utility Tractor183 ci

1456 is in the 90th percentile; 3788 is in the 93rd · 5,580 models

Cylinders

= Effectively tied
14566
37886
Median Utility Tractor4

1456 is in the 93rd percentile; 3788 is in the 93rd · 5,720 models

Forward Gears

▲ 1456 higher · +4 (+33%)
145616
378812
Median Utility Tractor12

1456 is in the 73rd percentile; 3788 is in the 50th · 4,941 models

1456 (A)3788 (B)Median Utility Tractor

Full comparison

Every spec, side by side

General Information

SpecInternational Harvester 1456International Harvester 3788Difference
ManufacturerInternational HarvesterInternational HarvesterSame
Model14563788—
CategoryUtility, Standard TreadUtility—

Engine

SpecInternational Harvester 1456International Harvester 3788Difference
ManufacturerInternational HarvesterInternational HarvesterSame
ModelDT407DT-466B—
Power Output130hp146hp▲ 3788+16 hp · +12%
Rated RPM2,400RPM2,500RPM▲ 3788+100 RPM · +4%
Cylinders66Same
Displacement407ci466ci▲ 3788+59 ci · +14%
Bore4.3in4.3inSame
Stroke4.6in5.4in▲ 3788+0.7 in · +15%

Transmission

SpecInternational Harvester 1456International Harvester 3788Difference
TypeGear type and partial power shiftTwo-range power shift—

Dimensions & Weight

SpecInternational Harvester 1456International Harvester 3788Difference
Length164in228in▲ 3788+64 in · +39%
WidthNot recorded102in—
Height86in116in▲ 3788+30 in · +35%
Operating Weight12,800lb18,620lb▲ 3788+5,820 lb · +45%

Hydraulics

SpecInternational Harvester 1456International Harvester 3788Difference
System TypeNot recordedClosed center—
Steering TypeHydrostatic powerHydrostatic powerSame

Power Take-off (PTO)

SpecInternational Harvester 1456International Harvester 3788Difference
TypeIndependentIndependentSame
Speed 11,000rpm1,000rpmSame

Hitch & Towing

SpecInternational Harvester 1456International Harvester 3788Difference
Hitch TypeThree-Point HitchThree-Point HitchSame
Hitch CategoryIII/IICategory 3—
Hitch PositionNot recordedRear—

Chassis & Drive

SpecInternational Harvester 1456International Harvester 3788Difference
Chassis Type4x2 2WD4x4 articulated 4WD—
Drive TypeNot recorded4WD—
Steering TypeHydrostatic powerHydrostatic powerSame
Brake TypeIndependent hydraulic dry discHydraulic wet disc—

Electrical

SpecInternational Harvester 1456International Harvester 3788Difference
Starter TypeElectricElectricSame

Capacities

SpecInternational Harvester 1456International Harvester 3788Difference
Coolant6gal8.5gal▲ 3788+2.5 gal · +42%

Operator Station

SpecInternational Harvester 1456International Harvester 3788Difference
TypeOpen operator stationCab (standard)—

Category context

Both models against the field

Engine Power

median 55 hp
A · 91st percentile (130 hp)B · 93rd percentile (146 hp)

Engine Displacement

median 183 ci
A · 90th percentile (407 ci)B · 93rd percentile (466 ci)

Cylinders

median 4
A · 93rd percentile (6)B · 93rd percentile (6)

Forward Gears

median 12
A · 73rd percentile (16)B · 50th percentile (12)

Operating Weight

median 5,303 lb
A · 91st percentile (12,800 lb)B · 95th percentile (18,620 lb)
A · 1456B · 3788Median Utility Tractor
Full spec pageInternational Harvester 1456Full spec pageInternational Harvester 3788