Head to head · Row Crop

Allis Chalmers D15 Series I vs International Harvester 383

Allis Chalmers D15 Series I Tractor
Allis ChalmersModel A

Allis Chalmers D15 Series I

Row Crop

power
40 hp
displacement
149 ci
Cylinders
4
Forward gears
8
Full D15 Series I specs
Image not recorded
International HarvesterModel B

International Harvester 383

Utility

power
40 hp
displacement
155 ci
Cylinders
3
Forward gears
8
Full 383 specs
Allis ChalmersAllis Chalmers D15 Series I
vs
International HarvesterInternational Harvester 383

How they compare

Headline specs vs. the whole Row Crop

n = 806–1,417

Engine Power

= Effectively tied
D15 Series I40 hp
38340 hp
Median Row Crop Tractor138 hp

D15 Series I is in the 4th percentile; 383 is in the 4th · 1,206 models

Engine Displacement

▲ 383 higher · +6 ci (+4%)
D15 Series I149 ci
383155 ci
Median Row Crop Tractor391 ci

D15 Series I is in the 4th percentile; 383 is in the 4th · 1,409 models

Cylinders

▲ D15 Series I higher · +1 (+33%)
D15 Series I4
3833
Median Row Crop Tractor6

D15 Series I is in the 17th percentile; 383 is in the 2nd · 1,417 models

Forward Gears

= Effectively tied
D15 Series I8
3838
Median Row Crop Tractor16

D15 Series I is in the 16th percentile; 383 is in the 16th · 1,200 models

D15 Series I (A)383 (B)Median Row Crop Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers D15 Series IInternational Harvester 383Difference
ManufacturerAllis ChalmersInternational Harvester—
ModelD15 Series I383—
CategoryRow CropUtility—

Engine

SpecAllis Chalmers D15 Series IInternational Harvester 383Difference
ManufacturerAllis ChalmersInternational Harvester—
ModelAllis ChalmersD-155—
Power Output40hp40hpSame
Rated RPM2,000RPM2,400RPM▲ 383+400 RPM · +20%
Cylinders43▲ D15 Series I+1 · +33%
Displacement149ci155ci▲ 383+6 ci · +4%
Bore3.5in3.9in▲ 383+0.4 in · +11%
Stroke3.9in4.4in▲ 383+0.5 in · +13%

Transmission

SpecAllis Chalmers D15 Series IInternational Harvester 383Difference
TypePartial Power ShiftGear—

Dimensions & Weight

SpecAllis Chalmers D15 Series IInternational Harvester 383Difference
Length130in117in▲ D15 Series I+13 in · +11%
Width66.9in64in▲ D15 Series I+2.9 in · +5%
Height79.9in61in▲ D15 Series I+18.9 in · +31%
Operating Weight3,990lb4,553lb▲ 383+563 lb · +14%

Hydraulics

SpecAllis Chalmers D15 Series IInternational Harvester 383Difference
System TypeNot recordedOpen center—
Steering TypeManualPower—

Power Take-off (PTO)

SpecAllis Chalmers D15 Series IInternational Harvester 383Difference
TypeLiveNot recorded—
Speed 1540rpmNot recorded—

Hitch & Towing

SpecAllis Chalmers D15 Series IInternational Harvester 383Difference
Hitch TypeSnap-CouplerNot recorded—
Hitch CategoryII/III/ISame
Hitch PositionRearNot recorded—

Chassis & Drive

SpecAllis Chalmers D15 Series IInternational Harvester 383Difference
Chassis Type4x2 2WD4x2 2WDSame
Drive Type2WD2WDSame
Steering TypeManualPower—
Brake TypeExpanding shoeNot recorded—

Electrical

SpecAllis Chalmers D15 Series IInternational Harvester 383Difference
Starter TypeElectricElectricSame

Capacities

SpecAllis Chalmers D15 Series IInternational Harvester 383Difference
Coolant2.8gal2.1gal▲ D15 Series I+0.7 gal · +33%

Operator Station

SpecAllis Chalmers D15 Series IInternational Harvester 383Difference
TypeOpenNot recorded—

Category context

Both models against the field

Engine Power

median 138 hp
A · 4th percentile (40 hp)B · 4th percentile (40 hp)

Engine Displacement

median 391 ci
A · 4th percentile (149 ci)B · 4th percentile (155 ci)

Cylinders

median 6
A · 17th percentile (4)B · 2nd percentile (3)

Forward Gears

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

Operating Weight

median 12,307 lb
A · 5th percentile (3,990 lb)B · 6th percentile (4,553 lb)
A · D15 Series IB · 383Median Row Crop Tractor
Full spec pageAllis Chalmers D15 Series IFull spec pageInternational Harvester 383