Head to head · Row Crop

Allis Chalmers D21 Series II vs Kubota M135GX

Kubota M135GX Tractor
KubotaModel B

Kubota M135GX

Row Crop

power
120 hp
displacement
374 ci
Cylinders
4
Forward gears
24
Full M135GX specs
Allis ChalmersAllis Chalmers D21 Series II
vs
KubotaKubota M135GX

How they compare

Headline specs vs. the whole Row Crop

n = 806–1,417

Engine Power

▲ D21 Series II higher · +1 hp (<1%)
D21 Series II121 hp
M135GX120 hp
Median Row Crop Tractor138 hp

D21 Series II is in the 40th percentile; M135GX is in the 38th · 1,206 models

Engine Displacement

▲ D21 Series II higher · +52 ci (+14%)
D21 Series II426 ci
M135GX374 ci
Median Row Crop Tractor391 ci

D21 Series II is in the 72nd percentile; M135GX is in the 48th · 1,409 models

Cylinders

▲ D21 Series II higher · +2 (+50%)
D21 Series II6
M135GX4
Median Row Crop Tractor6

D21 Series II is in the 50th percentile; M135GX is in the 17th · 1,417 models

Forward Gears

▲ M135GX higher · +16 (+200%)
D21 Series II8
M135GX24
Median Row Crop Tractor16

D21 Series II is in the 16th percentile; M135GX is in the 81st · 1,200 models

D21 Series II (A)M135GX (B)Median Row Crop Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers D21 Series IIKubota M135GXDifference
ManufacturerAllis ChalmersKubota—
ModelD21 Series IIM135GX—
CategoryRow CropRow CropSame

Engine

SpecAllis Chalmers D21 Series IIKubota M135GXDifference
ManufacturerAllis ChalmersKubota—
Model3500V6108-TI—
Power Output121hp120hp▲ D21 Series II+1 hp · <1%
Rated RPM2,200RPM2,200RPMSame
Cylinders64▲ D21 Series II+2 · +50%
Displacement426ci374ci▲ D21 Series II+52 ci · +14%
Bore4.3in4.6in▲ M135GX+0.3 in · +7%
Stroke5in5.5in▲ M135GX+0.5 in · +10%

Transmission

SpecAllis Chalmers D21 Series IIKubota M135GXDifference
TypeSliding gear with dry disc clutchEight-speed power shift—

Dimensions & Weight

SpecAllis Chalmers D21 Series IIKubota M135GXDifference
Length160in172in▲ M135GX+12 in · +8%
Width91.3in85.8in▲ D21 Series II+5.5 in · +6%
Height106in113in▲ M135GX+7 in · +7%
Operating Weight9,502lb11,000lb▲ M135GX+1,498 lb · +16%

Hydraulics

SpecAllis Chalmers D21 Series IIKubota M135GXDifference
Steering TypePowerHydrostatic power—

Power Take-off (PTO)

SpecAllis Chalmers D21 Series IIKubota M135GXDifference
TypeIndependentIndependent with hydraulic wet disc clutch—
Speed 11,000rpm540rpm▲ D21 Series II+460 rpm · +85%
Speed 2Not recorded1,000rpm—

Hitch & Towing

SpecAllis Chalmers D21 Series IIKubota M135GXDifference
Hitch TypeThree-Point HitchNot recorded—
Hitch CategoryIII/IIII—
Hitch PositionRearNot recorded—
Hitch CapacityNot recorded11,464lb—

Chassis & Drive

SpecAllis Chalmers D21 Series IIKubota M135GXDifference
Chassis Type4x2 2WD4x4 MFWD 4WD—
Drive Type2WD4WD—
Steering TypePowerHydrostatic power—
Brake TypeBand actuated discHydraulic wet disc—

Electrical

SpecAllis Chalmers D21 Series IIKubota M135GXDifference
Starter TypeElectricElectricSame

Capacities

SpecAllis Chalmers D21 Series IIKubota M135GXDifference
Coolant7.8gal4gal▲ D21 Series II+3.8 gal · +95%

Operator Station

SpecAllis Chalmers D21 Series IIKubota M135GXDifference
TypeOpenCab—

Category context

Both models against the field

Engine Power

median 138 hp
A · 40th percentile (121 hp)B · 38th percentile (120 hp)

Engine Displacement

median 391 ci
A · 72nd percentile (426 ci)B · 48th 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 · 39th percentile (11,000 lb)
A · D21 Series IIB · M135GXMedian Row Crop Tractor
Full spec pageAllis Chalmers D21 Series IIFull spec pageKubota M135GX