Head to head · Row Crop

Allis Chalmers D21 Series II vs Kubota M115GX-III

Image not recorded
KubotaModel B

Kubota M115GX-III

Utility

power
123 hp
displacement
374 ci
Cylinders
4
Forward gears
24
Full M115GX-III specs
Allis ChalmersAllis Chalmers D21 Series II
vs
KubotaKubota M115GX-III

How they compare

Headline specs vs. the whole Row Crop

n = 806–1,417

Engine Power

▲ M115GX-III higher · +2 hp (+2%)
D21 Series II121 hp
M115GX-III123 hp
Median Row Crop Tractor138 hp

D21 Series II is in the 40th percentile; M115GX-III is in the 41st · 1,206 models

Engine Displacement

▲ D21 Series II higher · +52 ci (+14%)
D21 Series II426 ci
M115GX-III374 ci
Median Row Crop Tractor391 ci

D21 Series II is in the 72nd percentile; M115GX-III is in the 47th · 1,409 models

Cylinders

▲ D21 Series II higher · +2 (+50%)
D21 Series II6
M115GX-III4
Median Row Crop Tractor6

D21 Series II is in the 50th percentile; M115GX-III is in the 17th · 1,417 models

Forward Gears

▲ M115GX-III higher · +16 (+200%)
D21 Series II8
M115GX-III24
Median Row Crop Tractor16

D21 Series II is in the 16th percentile; M115GX-III is in the 81st · 1,200 models

D21 Series II (A)M115GX-III (B)Median Row Crop Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers D21 Series IIKubota M115GX-IIIDifference
ManufacturerAllis ChalmersKubota—
ModelD21 Series IIM115GX-III—
CategoryRow CropUtility—

Engine

SpecAllis Chalmers D21 Series IIKubota M115GX-IIIDifference
ManufacturerAllis ChalmersKubota—
Model3500V6108-CR—
Power Output121hp123hp▲ M115GX-III+2 hp · +2%
Rated RPM2,200RPM2,200RPMSame
Cylinders64▲ D21 Series II+2 · +50%
Displacement426ci374ci▲ D21 Series II+52 ci · +14%
Bore4.3in4.7in▲ M115GX-III+0.4 in · +9%
Stroke5in5.5in▲ M115GX-III+0.5 in · +10%

Transmission

SpecAllis Chalmers D21 Series IIKubota M115GX-IIIDifference
TypeSliding gear with dry disc clutch8-speed power shift—

Dimensions & Weight

SpecAllis Chalmers D21 Series IIKubota M115GX-IIIDifference
Length160in176in▲ M115GX-III+16 in · +10%
Width91.3in82.7in▲ D21 Series II+8.6 in · +10%
Height106in114in▲ M115GX-III+8 in · +8%
Operating Weight9,502lb10,604lb▲ M115GX-III+1,102 lb · +12%

Hydraulics

SpecAllis Chalmers D21 Series IIKubota M115GX-IIIDifference
Steering TypePowerPowerSame

Power Take-off (PTO)

SpecAllis Chalmers D21 Series IIKubota M115GX-IIIDifference
TypeIndependentNot recorded—
Speed 11,000rpmNot recorded—

Hitch & Towing

SpecAllis Chalmers D21 Series IIKubota M115GX-IIIDifference
Hitch TypeThree-Point HitchThree-Point HitchSame
Hitch CategoryIII/IIIII—
Hitch PositionRearNot recorded—

Chassis & Drive

SpecAllis Chalmers D21 Series IIKubota M115GX-IIIDifference
Chassis Type4x2 2WD4x4 MFWD 4WD—
Drive Type2WDMFWD—
Steering TypePowerPowerSame
Brake TypeBand actuated discNot recorded—

Electrical

SpecAllis Chalmers D21 Series IIKubota M115GX-IIIDifference
Starter TypeElectricElectricSame

Capacities

SpecAllis Chalmers D21 Series IIKubota M115GX-IIIDifference
Coolant7.8galNot recorded—

Operator Station

SpecAllis Chalmers D21 Series IIKubota M115GX-IIIDifference
TypeOpenNot recorded—

Category context

Both models against the field

Engine Power

median 138 hp
A · 40th percentile (121 hp)B · 41st percentile (123 hp)

Engine Displacement

median 391 ci
A · 72nd percentile (426 ci)B · 47th percentile (374 ci)

Cylinders

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

Forward Gears

median 16
A · 16th percentile (8)B · 81st percentile (24)

Operating Weight

median 12,307 lb
A · 28th percentile (9,502 lb)B · 36th percentile (10,604 lb)
A · D21 Series IIB · M115GX-IIIMedian Row Crop Tractor
Full spec pageAllis Chalmers D21 Series IIFull spec pageKubota M115GX-III