Head to head · Row Crop

Allis Chalmers D12 vs International Harvester B-250

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Allis ChalmersModel A

Allis Chalmers D12

Row Crop

power
31 hp
displacement
149 ci
Cylinders
4
Forward gears
4
Full D12 specs
Image not recorded
International HarvesterModel B

International Harvester B-250

Utility

power
30 hp
displacement
144 ci
Cylinders
4
Forward gears
5
Full B-250 specs
Allis ChalmersAllis Chalmers D12
vs
International HarvesterInternational Harvester B-250

How they compare

Headline specs vs. the whole Row Crop

n = 1,140–1,417

Engine Power

▲ D12 higher · +1 hp (+3%)
D1231 hp
B-25030 hp
Median Row Crop Tractor138 hp

D12 is in the 3rd percentile; B-250 is in the 2nd · 1,206 models

Engine Displacement

▲ D12 higher · +5 ci (+3%)
D12149 ci
B-250144 ci
Median Row Crop Tractor391 ci

D12 is in the 4th percentile; B-250 is in the 3rd · 1,409 models

Cylinders

= Effectively tied
D124
B-2504
Median Row Crop Tractor6

D12 is in the 17th percentile; B-250 is in the 17th · 1,417 models

Forward Gears

▲ B-250 higher · +1 (+25%)
D124
B-2505
Median Row Crop Tractor16

D12 is in the 4th percentile; B-250 is in the 7th · 1,200 models

D12 (A)B-250 (B)Median Row Crop Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers D12International Harvester B-250Difference
ManufacturerAllis ChalmersInternational Harvester—
ModelD12B-250—
CategoryRow CropUtility—

Engine

SpecAllis Chalmers D12International Harvester B-250Difference
ManufacturerAllis-ChalmersInternational Harvester—
ModelPower-CraterBD-144—
Power Output31hp30hp▲ D12+1 hp · +3%
Rated RPM1,650RPM1,875RPM▲ B-250+225 RPM · +14%
Cylinders44Same
Displacement149ci144ci▲ D12+5 ci · +3%
Bore3.5in3.4in▲ D12+0.1 in · +3%
Stroke3.9in4in▲ B-250+0.1 in · +3%

Transmission

SpecAllis Chalmers D12International Harvester B-250Difference
TypeSliding GearGear—

Dimensions & Weight

SpecAllis Chalmers D12International Harvester B-250Difference
Length121in112in▲ D12+9 in · +8%
Height76.5in59in▲ D12+17.5 in · +30%
Operating Weight2,800lb3,333lb▲ B-250+533 lb · +19%

Hydraulics

SpecAllis Chalmers D12International Harvester B-250Difference
System TypeLiveOpen Center—
Steering TypeManualNot recorded—

Power Take-off (PTO)

SpecAllis Chalmers D12International Harvester B-250Difference
TypeRearNot recorded—
Speed 1540rpmNot recorded—

Hitch & Towing

SpecAllis Chalmers D12International Harvester B-250Difference
Hitch TypeSnap-CouplerThree-Point Hitch—
Hitch CategoryIII/I—
Hitch PositionRearRearSame

Chassis & Drive

SpecAllis Chalmers D12International Harvester B-250Difference
Chassis Type4x2 2WD4x2 2WDSame
Drive Type2WD2WDSame
Steering TypeManualNot recorded—

Electrical

SpecAllis Chalmers D12International Harvester B-250Difference
Starter TypeElectricNot recorded—

Capacities

SpecAllis Chalmers D12International Harvester B-250Difference
Coolant2gal2.7gal▲ B-250+0.6 gal · +30%

Operator Station

SpecAllis Chalmers D12International Harvester B-250Difference
TypeOpenOpenSame

Category context

Both models against the field

Engine Power

median 138 hp
A · 3rd percentile (31 hp)B · 2nd percentile (30 hp)

Engine Displacement

median 391 ci
A · 4th percentile (149 ci)B · 3rd percentile (144 ci)

Cylinders

median 6
A · 17th percentile (4)B · 17th percentile (4)

Forward Gears

median 16
A · 4th percentile (4)B · 7th percentile (5)

Operating Weight

median 12,307 lb
A · 2nd percentile (2,800 lb)B · 3rd percentile (3,333 lb)
A · D12B · B-250Median Row Crop Tractor
Full spec pageAllis Chalmers D12Full spec pageInternational Harvester B-250