Head to head · Row Crop

Allis Chalmers D21 Series I vs John Deere 5115R

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Allis ChalmersModel A

Allis Chalmers D21 Series I

Row Crop

power
103 hp
displacement
426 ci
Cylinders
6
Forward gears
8
Full D21 Series I specs
Image not recorded
John DeereModel B

John Deere 5115R

Utility

power
103 hp
displacement
276 ci
Cylinders
4
Forward gears
16
Full 5115R specs
Allis ChalmersAllis Chalmers D21 Series I
vs
John DeereJohn Deere 5115R

How they compare

Headline specs vs. the whole Row Crop

n = 806–1,417

Engine Power

= Effectively tied
D21 Series I103 hp
5115R103 hp
Median Row Crop Tractor138 hp

D21 Series I is in the 27th percentile; 5115R is in the 27th · 1,206 models

Engine Displacement

▲ D21 Series I higher · +150 ci (+54%)
D21 Series I426 ci
5115R276 ci
Median Row Crop Tractor391 ci

D21 Series I is in the 72nd percentile; 5115R is in the 25th · 1,409 models

Cylinders

▲ D21 Series I higher · +2 (+50%)
D21 Series I6
5115R4
Median Row Crop Tractor6

D21 Series I is in the 50th percentile; 5115R is in the 17th · 1,417 models

Forward Gears

▲ 5115R higher · +8 (+100%)
D21 Series I8
5115R16
Median Row Crop Tractor16

D21 Series I is in the 16th percentile; 5115R is in the 50th · 1,200 models

D21 Series I (A)5115R (B)Median Row Crop Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers D21 Series IJohn Deere 5115RDifference
ManufacturerAllis ChalmersJohn Deere—
ModelD21 Series I5115R—
CategoryRow CropUtility—

Engine

SpecAllis Chalmers D21 Series IJohn Deere 5115RDifference
ManufacturerAllis ChalmersJohn Deere—
Model3400PE4045U057001—
Power Output103hp103hpSame
Rated RPM2,200RPM2,201RPM▲ 5115R+1 RPM · <1%
Cylinders64▲ D21 Series I+2 · +50%
Displacement426ci276ci▲ D21 Series I+150 ci · +54%
Bore4.3in4.2in▲ D21 Series I+0.1 in · +2%
Stroke5in5inSame

Transmission

SpecAllis Chalmers D21 Series IJohn Deere 5115RDifference
TypeSliding gear with dry disc clutchSelective gear fixed ratio—

Dimensions & Weight

SpecAllis Chalmers D21 Series IJohn Deere 5115RDifference
Length161in148in▲ D21 Series I+13 in · +9%
Width91.6in87in▲ D21 Series I+4.6 in · +5%
Height107in106in▲ D21 Series I+1 in · <1%
Operating Weight9,500lb9,780lb▲ 5115R+280 lb · +3%

Hydraulics

SpecAllis Chalmers D21 Series IJohn Deere 5115RDifference
System TypeNot recordedOpen center / Pressure-flow compensated (PFC)—
Steering TypePowerPowerSame

Power Take-off (PTO)

SpecAllis Chalmers D21 Series IJohn Deere 5115RDifference
TypeIndependentNot recorded—
Speed 11,000rpmNot recorded—

Hitch & Towing

SpecAllis Chalmers D21 Series IJohn Deere 5115RDifference
Hitch TypeThree-Point HitchThree-Point HitchSame
Hitch CategoryIII/IIII/I—
Hitch PositionRearRearSame

Chassis & Drive

SpecAllis Chalmers D21 Series IJohn Deere 5115RDifference
Chassis Type4x2 2WD4x4 MFWD 4WD—
Drive Type2WDMFWD—
Steering TypePowerPowerSame
Brake TypeBand actuated discHydraulic wet disc—

Electrical

SpecAllis Chalmers D21 Series IJohn Deere 5115RDifference
Starter TypeElectric12-volt electric—

Capacities

SpecAllis Chalmers D21 Series IJohn Deere 5115RDifference
Coolant5.3gal4.3gal▲ D21 Series I+1 gal · +23%

Operator Station

SpecAllis Chalmers D21 Series IJohn Deere 5115RDifference
TypeOpenNot recorded—

Category context

Both models against the field

Engine Power

median 138 hp
A · 27th percentile (103 hp)B · 27th percentile (103 hp)

Engine Displacement

median 391 ci
A · 72nd percentile (426 ci)B · 25th percentile (276 ci)

Cylinders

median 6
A · 50th percentile (6)B · 17th percentile (4)

Forward Gears

median 16
A · 16th percentile (8)B · 50th percentile (16)

Operating Weight

median 12,307 lb
A · 28th percentile (9,500 lb)B · 30th percentile (9,780 lb)
A · D21 Series IB · 5115RMedian Row Crop Tractor
Full spec pageAllis Chalmers D21 Series IFull spec pageJohn Deere 5115R