Head to head · Row Crop

Allis Chalmers D21 Series II vs Versatile 125

Versatile 125 Tractor
VersatileModel B

Versatile 125

Utility

power
125 hp
displacement
391 ci
Cylinders
8
Forward gears
9
Full 125 specs
Allis ChalmersAllis Chalmers D21 Series II
vs
VersatileVersatile 125

How they compare

Headline specs vs. the whole Row Crop

n = 1,200–1,417

Engine Power

▲ 125 higher · +4 hp (+3%)
D21 Series II121 hp
125125 hp
Median Row Crop Tractor138 hp

D21 Series II is in the 40th percentile; 125 is in the 42nd · 1,206 models

Engine Displacement

▲ D21 Series II higher · +35 ci (+9%)
D21 Series II426 ci
125391 ci
Median Row Crop Tractor391 ci

D21 Series II is in the 72nd percentile; 125 is in the 50th · 1,409 models

Cylinders

▲ 125 higher · +2 (+33%)
D21 Series II6
1258
Median Row Crop Tractor6

D21 Series II is in the 50th percentile; 125 is in the 99th · 1,417 models

Forward Gears

▲ 125 higher · +1 (+13%)
D21 Series II8
1259
Median Row Crop Tractor16

D21 Series II is in the 16th percentile; 125 is in the 20th · 1,200 models

D21 Series II (A)125 (B)Median Row Crop Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers D21 Series IIVersatile 125Difference
ManufacturerAllis ChalmersVersatile—
ModelD21 Series II125—
CategoryRow CropUtility—

Engine

SpecAllis Chalmers D21 Series IIVersatile 125Difference
ManufacturerAllis ChalmersFord—
Model3500391 FT—
Power Output121hp125hp▲ 125+4 hp · +3%
Rated RPM2,200RPMNot recorded—
Cylinders68▲ 125+2 · +33%
Displacement426ci391ci▲ D21 Series II+35 ci · +9%
Bore4.3in4.1in▲ D21 Series II+0.3 in · +7%
Stroke5in3.5in▲ D21 Series II+1.5 in · +43%

Transmission

SpecAllis Chalmers D21 Series IIVersatile 125Difference
TypeSliding gear with dry disc clutchManual—

Dimensions & Weight

SpecAllis Chalmers D21 Series IIVersatile 125Difference
Length160inNot recorded—
Width91.3inNot recorded—
Height106inNot recorded—
Operating Weight9,502lb13,000lb▲ 125+3,498 lb · +37%

Hydraulics

SpecAllis Chalmers D21 Series IIVersatile 125Difference
Steering TypePowerNot recorded—

Power Take-off (PTO)

SpecAllis Chalmers D21 Series IIVersatile 125Difference
TypeIndependentNot recorded—
Speed 11,000rpmNot recorded—

Tires

SpecAllis Chalmers D21 Series IIVersatile 125Difference
Front Tire SizeNot recorded18.4-30—
Rear Tire SizeNot recorded18.4-30—

Hitch & Towing

SpecAllis Chalmers D21 Series IIVersatile 125Difference
Hitch TypeThree-Point HitchNot recorded—
Hitch CategoryIII/IINot recorded—
Hitch PositionRearNot recorded—

Chassis & Drive

SpecAllis Chalmers D21 Series IIVersatile 125Difference
Chassis Type4x2 2WD4x4 articulated 4WD—
Drive Type2WD4WD—
Steering TypePowerNot recorded—
Brake TypeBand actuated discNot recorded—

Electrical

SpecAllis Chalmers D21 Series IIVersatile 125Difference
Starter TypeElectricElectricSame

Capacities

SpecAllis Chalmers D21 Series IIVersatile 125Difference
Coolant7.8galNot recorded—

Operator Station

SpecAllis Chalmers D21 Series IIVersatile 125Difference
TypeOpenNot recorded—

Category context

Both models against the field

Engine Power

median 138 hp
A · 40th percentile (121 hp)B · 42nd percentile (125 hp)

Engine Displacement

median 391 ci
A · 72nd percentile (426 ci)B · 50th percentile (391 ci)

Cylinders

median 6
A · 50th percentile (6)B · 99th percentile (8)

Forward Gears

median 16
A · 16th percentile (8)B · 20th percentile (9)

Operating Weight

median 12,307 lb
A · 28th percentile (9,502 lb)B · 55th percentile (13,000 lb)
A · D21 Series IIB · 125Median Row Crop Tractor
Full spec pageAllis Chalmers D21 Series IIFull spec pageVersatile 125