Head to head · Row Crop

Allis Chalmers D15 vs Allis Chalmers WD

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Allis ChalmersModel A

Allis Chalmers D15

Row Crop

power
37.4 hp
displacement
149 ci
Cylinders
4
Forward gears
8
Full D15 specs
Image not recorded
Allis ChalmersModel B

Allis Chalmers WD

Row Crop

power
34.6 hp
displacement
201 ci
Cylinders
4
Forward gears
4
Full WD specs
Allis ChalmersAllis Chalmers D15
vs
Allis ChalmersAllis Chalmers WD

How they compare

Headline specs vs. the whole Row Crop

n = 1,140–1,417

Engine Power

▲ D15 higher · +2.8 hp (+8%)
D1537.4 hp
WD34.6 hp
Median Row Crop Tractor138 hp

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

Engine Displacement

▲ WD higher · +52 ci (+35%)
D15149 ci
WD201 ci
Median Row Crop Tractor391 ci

D15 is in the 4th percentile; WD is in the 8th · 1,409 models

Cylinders

= Effectively tied
D154
WD4
Median Row Crop Tractor6

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

Forward Gears

▲ D15 higher · +4 (+100%)
D158
WD4
Median Row Crop Tractor16

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

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

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers D15Allis Chalmers WDDifference
ManufacturerAllis ChalmersAllis ChalmersSame
ModelD15WD—
CategoryRow CropRow CropSame

Engine

SpecAllis Chalmers D15Allis Chalmers WDDifference
ManufacturerAllis ChalmersAllis ChalmersSame
ModelNot recordedAllis Chalmers—
Power Output37.4hp34.6hp▲ D15+2.8 hp · +8%
Rated RPM2,000RPM1,659RPM▲ D15+341 RPM · +21%
Cylinders44Same
Displacement149ci201ci▲ WD+52 ci · +35%
Bore3.5in4in▲ WD+0.5 in · +14%
Stroke3.9in4in▲ WD+0.1 in · +3%

Transmission

SpecAllis Chalmers D15Allis Chalmers WDDifference
TypePartial power shiftNon-synchronized Gear—

Dimensions & Weight

SpecAllis Chalmers D15Allis Chalmers WDDifference
Length130in127in▲ D15+3 in · +2%
Width67inNot recorded—
Height80.2in81.5in▲ WD+1.3 in · +2%
Operating Weight4,036lbNot recorded—

Hydraulics

SpecAllis Chalmers D15Allis Chalmers WDDifference
System TypeNot recordedOpen Center—
Steering TypePower-assistedManual—

Power Take-off (PTO)

SpecAllis Chalmers D15Allis Chalmers WDDifference
TypeNot recordedOptional Transmission or Live—

Hitch & Towing

SpecAllis Chalmers D15Allis Chalmers WDDifference
Hitch TypeSnap-CouplerSingle Hitch Point—
Hitch CategoryII/INot recorded—
Hitch PositionRearNot recorded—

Chassis & Drive

SpecAllis Chalmers D15Allis Chalmers WDDifference
Chassis Type4x2 2WD4x2 2WDSame
Drive Type2WD2WDSame
Steering TypePower-assistedManual—
Brake TypeNot recordedManual External Compression Band—

Electrical

SpecAllis Chalmers D15Allis Chalmers WDDifference
Starter TypeElectricNot recorded—

Capacities

SpecAllis Chalmers D15Allis Chalmers WDDifference
Coolant2.8gal3.5gal▲ WD+0.7 gal · +25%

Operator Station

SpecAllis Chalmers D15Allis Chalmers WDDifference
TypeOpenOpenSame

Category context

Both models against the field

Engine Power

median 138 hp
A · 3rd percentile (37.4 hp)B · 3rd percentile (34.6 hp)

Engine Displacement

median 391 ci
A · 4th percentile (149 ci)B · 8th percentile (201 ci)

Cylinders

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

Forward Gears

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

Length

median 180 in
A · 6th percentile (130 in)B · 5th percentile (127 in)
A · D15B · WDMedian Row Crop Tractor
Full spec pageAllis Chalmers D15Full spec pageAllis Chalmers WD