Head to head · Row Crop

Allis Chalmers D12 vs Allis Chalmers D15

Image not recorded
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
Allis ChalmersModel B

Allis Chalmers D15

Row Crop

power
37.4 hp
displacement
149 ci
Cylinders
4
Forward gears
8
Full D15 specs
Allis ChalmersAllis Chalmers D12
vs
Allis ChalmersAllis Chalmers D15

How they compare

Headline specs vs. the whole Row Crop

n = 1,140–1,417

Engine Power

▲ D15 higher · +6.4 hp (+21%)
D1231 hp
D1537.4 hp
Median Row Crop Tractor138 hp

D12 is in the 3rd percentile; D15 is in the 3rd · 1,206 models

Engine Displacement

= Effectively tied
D12149 ci
D15149 ci
Median Row Crop Tractor391 ci

D12 is in the 4th percentile; D15 is in the 4th · 1,409 models

Cylinders

= Effectively tied
D124
D154
Median Row Crop Tractor6

D12 is in the 17th percentile; D15 is in the 17th · 1,417 models

Forward Gears

▲ D15 higher · +4 (+100%)
D124
D158
Median Row Crop Tractor16

D12 is in the 4th percentile; D15 is in the 16th · 1,200 models

D12 (A)D15 (B)Median Row Crop Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers D12Allis Chalmers D15Difference
ManufacturerAllis ChalmersAllis ChalmersSame
ModelD12D15—
CategoryRow CropRow CropSame

Engine

SpecAllis Chalmers D12Allis Chalmers D15Difference
ManufacturerAllis-ChalmersAllis Chalmers—
ModelPower-CraterNot recorded—
Power Output31hp37.4hp▲ D15+6.4 hp · +21%
Rated RPM1,650RPM2,000RPM▲ D15+350 RPM · +21%
Cylinders44Same
Displacement149ci149ciSame
Bore3.5in3.5inSame
Stroke3.9in3.9inSame

Transmission

SpecAllis Chalmers D12Allis Chalmers D15Difference
TypeSliding GearPartial power shift—

Dimensions & Weight

SpecAllis Chalmers D12Allis Chalmers D15Difference
Length121in130in▲ D15+9 in · +7%
WidthNot recorded67in—
Height76.5in80.2in▲ D15+3.7 in · +5%
Operating Weight2,800lb4,036lb▲ D15+1,236 lb · +44%

Hydraulics

SpecAllis Chalmers D12Allis Chalmers D15Difference
System TypeLiveNot recorded—
Steering TypeManualPower-assisted—

Power Take-off (PTO)

SpecAllis Chalmers D12Allis Chalmers D15Difference
TypeRearNot recorded—
Speed 1540rpmNot recorded—

Hitch & Towing

SpecAllis Chalmers D12Allis Chalmers D15Difference
Hitch TypeSnap-CouplerSnap-CouplerSame
Hitch CategoryIII/I—
Hitch PositionRearRearSame

Chassis & Drive

SpecAllis Chalmers D12Allis Chalmers D15Difference
Chassis Type4x2 2WD4x2 2WDSame
Drive Type2WD2WDSame
Steering TypeManualPower-assisted—

Electrical

SpecAllis Chalmers D12Allis Chalmers D15Difference
Starter TypeElectricElectricSame

Capacities

SpecAllis Chalmers D12Allis Chalmers D15Difference
Coolant2gal2.8gal▲ D15+0.8 gal · +40%

Operator Station

SpecAllis Chalmers D12Allis Chalmers D15Difference
TypeOpenOpenSame

Category context

Both models against the field

Engine Power

median 138 hp
A · 3rd percentile (31 hp)B · 3rd percentile (37.4 hp)

Engine Displacement

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

Cylinders

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

Forward Gears

median 16
A · 4th percentile (4)B · 16th percentile (8)

Operating Weight

median 12,307 lb
A · 2nd percentile (2,800 lb)B · 6th percentile (4,036 lb)
A · D12B · D15Median Row Crop Tractor
Full spec pageAllis Chalmers D12Full spec pageAllis Chalmers D15