Head to head · Specialized

Caterpillar D6D SA Special Application vs International Harvester TD-15

International Harvester TD-15 Tractor
International HarvesterModel B

International Harvester TD-15

Standard Tread

power
Not recorded
displacement
554 ci
Cylinders
6
Forward gears
6
Full TD-15 specs
CaterpillarCaterpillar D6D SA Special Application
vs
International HarvesterInternational Harvester TD-15

How they compare

Headline specs vs. the whole Specialized

n = 43–58

Engine Displacement

▲ D6D SA Special Application higher · +84 ci (+15%)
D6D SA Special Application638 ci
TD-15554 ci
Median Specialized Tractor239 ci

D6D SA Special Application is in the 99th percentile; TD-15 is in the 98th · 56 models

Cylinders

= Effectively tied
D6D SA Special Application6
TD-156
Median Specialized Tractor4

D6D SA Special Application is in the 99th percentile; TD-15 is in the 99th · 58 models

Forward Gears

= Effectively tied
D6D SA Special Application6
TD-156
Median Specialized Tractor4

D6D SA Special Application is in the 77th percentile; TD-15 is in the 77th · 43 models

Operating Weight

▲ D6D SA Special Application higher · +6,460 lb (+29%)
D6D SA Special Application29,000 lb
TD-1522,540 lb
Median Specialized Tractor12,600 lb

D6D SA Special Application is in the 97th percentile; TD-15 is in the 96th · 50 models

D6D SA Special Application (A)TD-15 (B)Median Specialized Tractor

Full comparison

Every spec, side by side

General Information

SpecCaterpillar D6D SA Special ApplicationInternational Harvester TD-15Difference
ManufacturerCaterpillarInternational Harvester—
ModelD6D SA Special ApplicationTD-15—
CategorySpecializedStandard Tread—

Engine

SpecCaterpillar D6D SA Special ApplicationInternational Harvester TD-15Difference
ManufacturerCaterpillarInternational Harvester—
Model3306Not recorded—
Rated RPM2,000RPM1,650RPM▲ D6D SA Special Application+350 RPM · +21%
Cylinders66Same
Displacement638ci554ci▲ D6D SA Special Application+84 ci · +15%
Bore4.8in4.6in▲ D6D SA Special Application+0.2 in · +4%
Stroke6in5.5in▲ D6D SA Special Application+0.5 in · +9%

Transmission

SpecCaterpillar D6D SA Special ApplicationInternational Harvester TD-15Difference
TypeGearShuttle—

Dimensions & Weight

SpecCaterpillar D6D SA Special ApplicationInternational Harvester TD-15Difference
Length156in151in▲ D6D SA Special Application+5 in · +3%
Width94in92in▲ D6D SA Special Application+2 in · +2%
Height124in93.5in▲ D6D SA Special Application+30.5 in · +33%
Operating Weight29,000lb22,540lb▲ D6D SA Special Application+6,460 lb · +29%

Hydraulics

SpecCaterpillar D6D SA Special ApplicationInternational Harvester TD-15Difference
System TypeOpen CenterNot recorded—

Electrical

SpecCaterpillar D6D SA Special ApplicationInternational Harvester TD-15Difference
Starter TypeElectric StarterNot recorded—

Capacities

SpecCaterpillar D6D SA Special ApplicationInternational Harvester TD-15Difference
Coolant10gal19gal▲ TD-15+9 gal · +90%

Operator Station

SpecCaterpillar D6D SA Special ApplicationInternational Harvester TD-15Difference
TypeOpenNot recorded—

Category context

Both models against the field

Engine Displacement

median 239 ci
A · 99th percentile (638 ci)B · 98th percentile (554 ci)

Cylinders

median 4
A · 99th percentile (6)B · 99th percentile (6)

Forward Gears

median 4
A · 77th percentile (6)B · 77th percentile (6)

Operating Weight

median 12,600 lb
A · 97th percentile (29,000 lb)B · 96th percentile (22,540 lb)

Length

median 274 in
A · 27th percentile (156 in)B · 27th percentile (151 in)
A · D6D SA Special ApplicationB · TD-15Median Specialized Tractor
Full spec pageCaterpillar D6D SA Special ApplicationFull spec pageInternational Harvester TD-15