Head to head · Crawler

Caterpillar D6 vs Caterpillar D7

Image not recorded
CaterpillarModel A

Caterpillar D6

Crawler

power
Not recorded
displacement
468 ci
Cylinders
6
Forward gears
5
Full D6 specs
Image not recorded
CaterpillarModel B

Caterpillar D7

Crawler

power
Not recorded
displacement
831 ci
Cylinders
4
Forward gears
5
Full D7 specs
CaterpillarCaterpillar D6
vs
CaterpillarCaterpillar D7

How they compare

Headline specs vs. the whole Crawler

n = 134192

Engine Displacement

▲ D7 higher · +363 ci (+78%)
D6468 ci
D7831 ci
Median Crawler Tractor468 ci

D6 is in the 50th percentile; D7 is in the 88th · 191 models

Cylinders

▲ D6 higher · +2 (+50%)
D66
D74
Median Crawler Tractor6

D6 is in the 50th percentile; D7 is in the 33rd · 192 models

Forward Gears

= Effectively tied
D65
D75
Median Crawler Tractor10

D6 is in the 25th percentile; D7 is in the 25th · 179 models

Operating Weight

▲ D7 higher · +7,635 lb (+46%)
D616,695 lb
D724,330 lb
Median Crawler Tractor23,320 lb

D6 is in the 45th percentile; D7 is in the 52nd · 173 models

D6 (A)D7 (B)Median Crawler Tractor

Full comparison

Every spec, side by side

General Information

SpecCaterpillar D6Caterpillar D7Difference
ManufacturerCaterpillarCaterpillarSame
ModelD6D7
CategoryCrawlerCrawlerSame

Engine

SpecCaterpillar D6Caterpillar D7Difference
ManufacturerCaterpillarCaterpillarSame
Model7.7L 6-cyl dieselNot recorded
Rated RPM1,800RPM1,050RPMD6+750 RPM · +71%
Cylinders64D6+2 · +50%
Displacement468ci831ciD7+363 ci · +78%
Bore4.3in5.8inD7+1.5 in · +35%
Stroke5.5in8inD7+2.5 in · +45%

Transmission

SpecCaterpillar D6Caterpillar D7Difference
TypeGearGearSame

Dimensions & Weight

SpecCaterpillar D6Caterpillar D7Difference
Length149in162inD7+13 in · +9%
Width80.5in97inD7+16.5 in · +20%
Height75.3in80inD7+4.7 in · +6%
Operating Weight16,695lb24,330lbD7+7,635 lb · +46%

Hydraulics

SpecCaterpillar D6Caterpillar D7Difference
Steering TypeManual ClutchManual Clutches

Chassis & Drive

SpecCaterpillar D6Caterpillar D7Difference
Steering TypeManual ClutchManual Clutches

Electrical

SpecCaterpillar D6Caterpillar D7Difference
Starter Type2-cylinder pony engine2-cylinder Pony EngineSame

Capacities

SpecCaterpillar D6Caterpillar D7Difference
Coolant12.3gal18galD7+5.7 gal · +46%

Category context

Both models against the field

Engine Displacement

median 468 ci
A · 50th percentile (468 ci)B · 88th percentile (831 ci)

Cylinders

median 6
A · 50th percentile (6)B · 33rd percentile (4)

Forward Gears

median 10
A · 25th percentile (5)B · 25th percentile (5)

Operating Weight

median 23,320 lb
A · 45th percentile (16,695 lb)B · 52nd percentile (24,330 lb)

Length

median 146 in
A · 51st percentile (149 in)B · 56th percentile (162 in)
A · D6B · D7Median Crawler Tractor
Full spec pageCaterpillar D6Full spec pageCaterpillar D7