Head to head · Utility

Advance-Rumely 6A vs Allis Chalmers HD3

Image not recorded
Advance-RumelyModel A

Advance-Rumely 6A

Utility

power
Not recorded
displacement
404 ci
Cylinders
6
Forward gears
6
Full 6A specs
Allis Chalmers HD3 Tractor
Allis ChalmersModel B

Allis Chalmers HD3

Utility

power
Not recorded
displacement
175 ci
Cylinders
4
Forward gears
8
Full HD3 specs
Advance-RumelyAdvance-Rumely 6A
vs
Allis ChalmersAllis Chalmers HD3

How they compare

Headline specs vs. the whole Utility

n = 4,321–5,720

Engine Displacement

▲ 6A higher · +229 ci (+131%)
6A404 ci
HD3175 ci
Median Utility Tractor183 ci

6A is in the 90th percentile; HD3 is in the 46th · 5,580 models

Cylinders

▲ 6A higher · +2 (+50%)
6A6
HD34
Median Utility Tractor4

6A is in the 93rd percentile; HD3 is in the 50th · 5,720 models

Forward Gears

▲ HD3 higher · +2 (+33%)
6A6
HD38
Median Utility Tractor12

6A is in the 11th percentile; HD3 is in the 23rd · 4,941 models

Operating Weight

▲ HD3 higher · +1,275 lb (+20%)
6A6,370 lb
HD37,645 lb
Median Utility Tractor5,303 lb

6A is in the 60th percentile; HD3 is in the 73rd · 5,107 models

6A (A)HD3 (B)Median Utility Tractor

Full comparison

Every spec, side by side

General Information

SpecAdvance-Rumely 6AAllis Chalmers HD3Difference
ManufacturerAdvance-RumelyAllis Chalmers—
Model6AHD3—
CategoryUtility, Standard TreadUtility—

Engine

SpecAdvance-Rumely 6AAllis Chalmers HD3Difference
ManufacturerWaukeshaAllis Chalmers—
Rated RPM1,365RPM1,650RPM▲ HD3+285 RPM · +21%
Cylinders64▲ 6A+2 · +50%
Displacement404ci175ci▲ 6A+229 ci · +131%
Bore4.3in3.6in▲ 6A+0.7 in · +19%
Stroke4.8in4.4in▲ 6A+0.4 in · +9%

Transmission

SpecAdvance-Rumely 6AAllis Chalmers HD3Difference
TypeGearTwo-speed power shift, mechanical shuttle—

Dimensions & Weight

SpecAdvance-Rumely 6AAllis Chalmers HD3Difference
Length163in109in▲ 6A+54 in · +50%
Width70inNot recorded—
Height74in48.3in▲ 6A+25.7 in · +53%
Operating Weight6,370lb7,645lb▲ HD3+1,275 lb · +20%

Hydraulics

SpecAdvance-Rumely 6AAllis Chalmers HD3Difference
System TypeNot recordedOpen Center—
Steering TypeManualMechanical clutches—

Chassis & Drive

SpecAdvance-Rumely 6AAllis Chalmers HD3Difference
Chassis Type4x2 2WDNot recorded—
Drive Type2WDNot recorded—
Steering TypeManualMechanical clutches—

Electrical

SpecAdvance-Rumely 6AAllis Chalmers HD3Difference
Starter TypeNot recordedElectric—

Capacities

SpecAdvance-Rumely 6AAllis Chalmers HD3Difference
Coolant9.5gal2.3gal▲ 6A+7.2 gal · +313%

Category context

Both models against the field

Engine Displacement

median 183 ci
A · 90th percentile (404 ci)B · 46th percentile (175 ci)

Cylinders

median 4
A · 93rd percentile (6)B · 50th percentile (4)

Forward Gears

median 12
A · 11th percentile (6)B · 23rd percentile (8)

Operating Weight

median 5,303 lb
A · 60th percentile (6,370 lb)B · 73rd percentile (7,645 lb)

Length

median 137 in
A · 81st percentile (163 in)B · 15th percentile (109 in)
A · 6AB · HD3Median Utility Tractor
Full spec pageAdvance-Rumely 6AFull spec pageAllis Chalmers HD3