Head to head · Utility

Advance-Rumely 6A vs International Harvester BTD-20

Image not recorded
Advance-RumelyModel A

Advance-Rumely 6A

Utility

power
Not recorded
displacement
404 ci
Cylinders
6
Forward gears
6
Full 6A specs
International Harvester BTD-20 Tractor
International HarvesterModel B

International Harvester BTD-20

Crawler

power
Not recorded
displacement
743 ci
Cylinders
6
Forward gears
6
Full BTD-20 specs
Advance-RumelyAdvance-Rumely 6A
vs
International HarvesterInternational Harvester BTD-20

How they compare

Headline specs vs. the whole Utility

n = 3,933–5,720

Engine Displacement

▲ BTD-20 higher · +339 ci (+84%)
6A404 ci
BTD-20743 ci
Median Utility Tractor183 ci

6A is in the 90th percentile; BTD-20 is in the 96th · 5,580 models

Cylinders

= Effectively tied
6A6
BTD-206
Median Utility Tractor4

6A is in the 93rd percentile; BTD-20 is in the 93rd · 5,720 models

Forward Gears

= Effectively tied
6A6
BTD-206
Median Utility Tractor12

6A is in the 11th percentile; BTD-20 is in the 11th · 4,941 models

Operating Weight

▲ BTD-20 higher · +23,930 lb (+376%)
6A6,370 lb
BTD-2030,300 lb
Median Utility Tractor5,303 lb

6A is in the 60th percentile; BTD-20 is in the 97th · 5,107 models

6A (A)BTD-20 (B)Median Utility Tractor

Full comparison

Every spec, side by side

General Information

SpecAdvance-Rumely 6AInternational Harvester BTD-20Difference
ManufacturerAdvance-RumelyInternational Harvester—
Model6ABTD-20—
CategoryUtility, Standard TreadCrawler—

Engine

SpecAdvance-Rumely 6AInternational Harvester BTD-20Difference
ManufacturerWaukeshaRolls-Royce—
ModelNot recordedC6N—
Rated RPM1,365RPM1,550RPM▲ BTD-20+185 RPM · +14%
Cylinders66Same
Displacement404ci743ci▲ BTD-20+339 ci · +84%
Bore4.3in5.1in▲ BTD-20+0.8 in · +19%
Stroke4.8in6in▲ BTD-20+1.2 in · +25%

Transmission

SpecAdvance-Rumely 6AInternational Harvester BTD-20Difference
TypeGearGearSame

Dimensions & Weight

SpecAdvance-Rumely 6AInternational Harvester BTD-20Difference
Length163in165in▲ BTD-20+2 in · +1%
Width70in94in▲ BTD-20+24 in · +34%
Height74in89.7in▲ BTD-20+15.7 in · +21%
Operating Weight6,370lb30,300lb▲ BTD-20+23,930 lb · +376%

Hydraulics

SpecAdvance-Rumely 6AInternational Harvester BTD-20Difference
Steering TypeManualNot recorded—

Chassis & Drive

SpecAdvance-Rumely 6AInternational Harvester BTD-20Difference
Chassis Type4x2 2WDNot recorded—
Drive Type2WDNot recorded—
Steering TypeManualNot recorded—

Electrical

SpecAdvance-Rumely 6AInternational Harvester BTD-20Difference
Starter TypeNot recordedElectric Starter—

Capacities

SpecAdvance-Rumely 6AInternational Harvester BTD-20Difference
Coolant9.5gal10.8gal▲ BTD-20+1.3 gal · +14%

Category context

Both models against the field

Engine Displacement

median 183 ci
A · 90th percentile (404 ci)B · 96th percentile (743 ci)

Cylinders

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

Forward Gears

median 12
A · 11th percentile (6)B · 11th percentile (6)

Operating Weight

median 5,303 lb
A · 60th percentile (6,370 lb)B · 97th percentile (30,300 lb)

Length

median 137 in
A · 81st percentile (163 in)B · 83rd percentile (165 in)
A · 6AB · BTD-20Median Utility Tractor
Full spec pageAdvance-Rumely 6AFull spec pageInternational Harvester BTD-20