Machine models

Cat D6D to D60 specifications

Entries in this reference
Listing-entry count
8

Short answer

Cat D6D to D60: crawler dozers.

Selected configuration figures
Configuration	Documented field and quantity
D6D	Gross Power 139.5 hp Pump Flow Capacity 43.9 gpm
D6D LGP	Gross Power 140 hp Operating Weight 38,301 lb
D6E	Gross Power 155 hp Operating Weight 32,981 lb
D6H LGP Series II	Gross Power 170 hp Operating Weight 43,682 lb
D6H Series II	Gross Power 165 hp Operating Weight 39,156 lb
D6H WDA Series II	Gross Power 165 hp Operating Weight 40,104 lb
D7G	Gross Power 200 hp Operating Weight 44,600 lb
D60	Gross Power 140 hp Operating Weight 31,460 lb

D6D to D60 specification matrix — Listing labels reported by the source
Publisher name	Source guide	Listing-entry count	Labels named by the source
Cat	D6D to D60	8	D6D, D6D LGP, D6E, D6H LGP Series II, D6H Series II, D6H WDA Series II, and 2 more

Dimensions and weight
Specification	D6D	D6D LGP	D6E	D6H LGP Series II	D6H Series II	D6H WDA Series II	D7G	D60
Width Over Tracks	6.5 ft	9.91 ft	8.08 ft	10.31 ft	7.68 ft	8.67 ft	8.6 ft	7.75 ft
Height To Top Of Cab	9.52 ft	9.59 ft	10.04 ft	10.37 ft	10.24 ft	10.21 ft	10.67 ft	9.42 ft
Length Of Track On Ground	6.01 ft	9.42 ft	8.76 ft	10.73 ft	8.6 ft	8.63 ft	8.86 ft	7.75 ft
Ground Clearance	1.19 ft	1.02 ft	1.02 ft	1.26 ft	1.24 ft	1.24 ft	1.14 ft	1.02 ft

Specification	D6D	D6D LGP	D6E	D6H LGP Series II	D6H Series II	D7G	D60
Length W/O Blade	10.5 ft	12.93 ft	12.24 ft	14.74 ft	13.33 ft	13.75 ft	12.24 ft

Specification	D6D LGP	D6E	D6H LGP Series II	D6H Series II	D6H WDA Series II	D7G	D60
Length W/ Blade	16.93 ft	15.75 ft	17 ft	16.44 ft	16.44 ft	17.33 ft	15.75 ft

Undercarriage
Specification	D6D	D6D LGP	D6E	D6H LGP Series II	D6H Series II	D6H WDA Series II	D7G	D60
Track Gauge	4.99 ft	6.93 ft	6.17 ft	7.32 ft	6.17 ft	6.17 ft	6.5 ft	6.17 ft
Standard Shoe Size	15.99 in	35.83 in	20 in	36.03 in	22.05 in	22.05 in	20 in	18 in
Number Of Track Rollers Per Side	5	7	7	8	6	6	6	6
Ground Contact Area	2,294 in2	8,138 in2	4,216 in2	9,254 in2	4,557 in2	4,557 in2	4,278 in2	3,348 in2

Specification	D6D	D6D LGP	D6E	D6H LGP Series II	D6H Series II	D7G	D60
Ground Pressure	9.43 psi	4.7 psi	7.84 psi	4.72 psi	8.56 psi	10.3 psi	9.2 psi

Engine
Specification	D6D	D6D LGP	D6E	D6H LGP Series II	D6H Series II	D6H WDA Series II	D7G	D60
Gross Power	139.5 hp	140 hp	155 hp	170 hp	165 hp	165 hp	200 hp	140 hp
Displacement	640.8 cu in	640.8 cu in	640.8 cu in	640.8 cu in	640.8 cu in	640.8 cu in	640.8 cu in	640.8 cu in

Specification	D6D	D7G
Aspiration	turbocharged	turbochaged

Specification	D7G
Number Of Cylinders	6
Engine Model	3306 T
Power Measured @	2,000 rpm

Operational
Specification	D6D	D6D LGP	D6E	D6H LGP Series II	D6H Series II	D6H WDA Series II	D7G	D60
Operating Weight	20,360 lb	38,301 lb	32,981 lb	43,682 lb	39,156 lb	40,104 lb	44,600 lb	31,460 lb
Fuel Capacity	62.9 gal	78 gal	78 gal	89.1 gal	89.1 gal	89.1 gal	115 gal	78 gal

Specification	D6D	D6H Series II
Hydraulic Fluid Capacity	12.1 gal	12.2 gal

Transmission and speeds
Specification	D6D	D6D LGP	D6E	D6H LGP Series II	D6H Series II	D6H WDA Series II	D7G	D60
Transmission Type	powershift	powershift	powershift	powershift	powershift	powershift	powershift	powershift
Number Of Forward Gears	3	3	3	3	3	3	3	3
Number Of Reverse Gears	3	3	3	3	3	3	3	3

Specification	D6D	D6D LGP	D6E	D6H LGP Series II	D6H Series II	D7G	D60
Max Speed - Forward	6.8 mph	6.8 mph	6.8 mph	7.1 mph	7.1 mph	6.2 mph	6.8 mph
Max Speed - Reverse	8.1 mph	8.1 mph	8.1 mph	9 mph	9 mph	7.4 mph	8.1 mph

Hydraulic System
Specification	D6D	D6H Series II
Relief Valve Pressure	2,250 psi	2,875 psi
Pump Flow Capacity	43.9 gpm	44.2 gpm

Standard Blade
Specification	D6D	D6D LGP	D6E	D6H LGP Series II	D6H Series II	D6H WDA Series II	D7G	D60
Blade width	10.5 ft	12.2 ft	10.5 ft	13.1 ft	11.1 ft	10.6 ft	12.1 ft	10.5 ft

Specification	D6D	D6E	D6H LGP Series II	D6H Series II	D6H WDA Series II
Blade height	44.5 in	44.5 in	43.4 in	49.5 in	70.4 in
Cutting Depth	18.6 in	18.6 in	25.8 in	18.6 in	18.2 in

Specification	D6D	D6D LGP	D6E	D6H LGP Series II	D6H Series II	D6H WDA Series II
Capacity	4.3 yd3	4.1 yd3	4.3 yd3	4.9 yd3	5.1 yd3	10.3 yd3

Specification	D6D	D6E
Blade Angle (Both Directions)	12 degrees	12 degrees

Variants — Source comparison annotation
Source guide	Differing-field count reported
D6D to D60	28

Ratios
Figure	D6D	D6D LGP	D6E	D6H LGP Series II	D6H Series II	D6H WDA Series II	D7G	D60
Engine horsepower per 1,000 lb of weight	6.9	3.7	4.7	3.9	4.2	4.1	4.5	4.5
Fuel tank per engine horsepower	0.45 gal	0.56 gal	0.50 gal	0.52 gal	0.54 gal	0.54 gal	0.58 gal	0.56 gal

Figure	D6D	D6H Series II
Pump flow per engine horsepower	0.31 gpm	0.27 gpm

Reference directory classification
Equipment group	crawler dozer

D6D to D60: forum references — Forum-title search
Forum index	Equipment class queried	Names in the search	Matching titles
Heavy Equipment Forums	crawler dozer	Cat and the D6H LGP, D6H line that the D6D, D6D LGP, D6E, D6H LGP Series II belongs to (no title names the exact model)	111

Topics named by those titles
Title topic	Titles
hydraulics	12
tracks and undercarriage	9
transmission and drive	7

Topic in the title	Threads	Share of matching threads
hydraulics	12	11%
tracks and undercarriage	9	8%
transmission and drive	7	6%
overheating and cooling	6	5%
brakes and steering	5	5%

CAT D6h Transmission Pressures (Heavy Equipment Forums, 2026-07-11)
CAT D6d Track Tensioner Replacement And Recoil Tension Spring Lost Preload (Heavy Equipment Forums, 2026-06-29)
CAT D6d Recoil Spring Cylinder Leaking (Heavy Equipment Forums, 2026-04-28)
CAT D6d Yoke Driveshaft Issue (Heavy Equipment Forums, 2026-02-20)

Used market for the D6D to D60 — Dated first-page listing snapshot
Observation date	Listing source	Equipment search	Listings
2026-09-24	MachineryTrader	Cat crawler dozer	110

Model	Listed	Model years	Lowest asking	Highest asking	Median asking	Median hours
D6D	49	1978 to 2004	$24,816	$70,195	$42,500	None shown
D6D LGP	10	1978 to 1985	$24,500	$67,359	$35,000	1,125
D6E	6	1992 to 1996	$55,000	$59,500	$57,250	8,939
D7G	43	1975 to 2024	$23,500	$177,260	$52,650	2,234
D60	2	2004 to 2014	$25,000	$25,000	$25,000	None shown

D6D to D60: recall reference — Dated CPSC search
Search date	Database	Names queried	Search result
2026-09-24	U.S. Consumer Product Safety Commission	Cat together with the crawler dozer D6D, D6D LGP, D6E, D6H LGP Series II	No matching recall in this search

Sources for this page
Evidence class	Document, classification and recorded date
Reference site	Reference site: Cat D6D — RitchieSpecs. Observed 2026-09-24.
Reference site	Reference site: Cat D6D LGP — RitchieSpecs. Observed 2026-09-24.
Reference site	Reference site: Cat D6E — RitchieSpecs. Observed 2026-09-24.
Reference site	Reference site: Cat D6H LGP Series II — RitchieSpecs. Observed 2026-09-24.
Reference site	Reference site: Cat D6H Series II — RitchieSpecs. Observed 2026-09-24.
Reference site	Reference site: Cat D6H WDA Series II — RitchieSpecs. Observed 2026-09-24.
Reference site	Reference site: Cat D7G — RitchieSpecs. Observed 2026-09-24.
Reference site	Reference site: Cat D60 — RitchieSpecs. Observed 2026-09-24.
Forum threads	Forum threads: Heavy Equipment Forums thread index for Cat D6D to D60 — Heavy Equipment Forums. Observed 2026-09-24.
Used-market listings	Used-market listings: MachineryTrader listings for Cat D6D — MachineryTrader. Observed 2026-09-24.
Federal agency data	Federal agency data: Recall database search for Cat — U.S. Consumer Product Safety Commission. Observed 2026-09-24.

Cat D6D to D60: Configuration records

D6D

Specification	Source figure
Dimensions and weight
Width Over Tracks	6.5 ft
Height To Top Of Cab	9.52 ft
Length W/O Blade	10.5 ft
Undercarriage
Standard Shoe Size	15.99 in
Ground Contact Area	2,294 in2
Ground Pressure	9.43 psi
Number Of Track Rollers Per Side	5
Track Gauge	4.99 ft
Engine
Gross Power	139.5 hp
Displacement	640.8 cu in
Aspiration	turbocharged
Operational
Fuel Capacity	62.9 gal
Hydraulic Fluid Capacity	12.1 gal
Transmission and speeds
Max Speed - Forward	6.8 mph
Max Speed - Reverse	8.1 mph
Transmission Type	powershift
Number Of Forward Gears	3
Number Of Reverse Gears	3
Standard Blade
Blade width	10.5 ft
Blade height	44.5 in
Capacity	4.3 yd3
Blade Angle (Both Directions)	12 degrees
Cutting Depth	18.6 in
Additional specifications
Length Of Track On Ground	6.01 ft
Ground Clearance	1.19 ft
Relief Valve Pressure	2,250 psi
Pump Flow Capacity	43.9 gpm

Source

D6D LGP

Specification	Source figure
Dimensions and weight
Length W/ Blade	16.93 ft
Width Over Tracks	9.91 ft
Height To Top Of Cab	9.59 ft
Length W/O Blade	12.93 ft
Undercarriage
Standard Shoe Size	35.83 in
Ground Contact Area	8,138 in2
Ground Pressure	4.7 psi
Number Of Track Rollers Per Side	7
Track Gauge	6.93 ft
Engine
Gross Power	140 hp
Displacement	640.8 cu in
Operational
Fuel Capacity	78 gal
Transmission and speeds
Max Speed - Forward	6.8 mph
Max Speed - Reverse	8.1 mph
Transmission Type	powershift
Number Of Forward Gears	3
Number Of Reverse Gears	3
Standard Blade
Blade width	12.2 ft
Capacity	4.1 yd3
Additional specifications
Length Of Track On Ground	9.42 ft
Ground Clearance	1.02 ft
Operating Weight	38,301 lb

Source

D6E

Specification	Source figure
Dimensions and weight
Length W/ Blade	15.75 ft
Width Over Tracks	8.08 ft
Height To Top Of Cab	10.04 ft
Length W/O Blade	12.24 ft
Undercarriage
Standard Shoe Size	20 in
Ground Contact Area	4,216 in2
Ground Pressure	7.84 psi
Number Of Track Rollers Per Side	7
Track Gauge	6.17 ft
Engine
Gross Power	155 hp
Displacement	640.8 cu in
Operational
Fuel Capacity	78 gal
Transmission and speeds
Max Speed - Forward	6.8 mph
Max Speed - Reverse	8.1 mph
Transmission Type	powershift
Number Of Forward Gears	3
Number Of Reverse Gears	3
Standard Blade
Blade width	10.5 ft
Blade height	44.5 in
Capacity	4.3 yd3
Blade Angle (Both Directions)	12 degrees
Cutting Depth	18.6 in
Additional specifications
Length Of Track On Ground	8.76 ft
Ground Clearance	1.02 ft
Operating Weight	32,981 lb

Source

D6H LGP Series II

Specification	Source figure
Dimensions and weight
Length W/ Blade	17 ft
Width Over Tracks	10.31 ft
Height To Top Of Cab	10.37 ft
Length W/O Blade	14.74 ft
Undercarriage
Standard Shoe Size	36.03 in
Ground Contact Area	9,254 in2
Ground Pressure	4.72 psi
Number Of Track Rollers Per Side	8
Track Gauge	7.32 ft
Engine
Gross Power	170 hp
Displacement	640.8 cu in
Operational
Fuel Capacity	89.1 gal
Transmission and speeds
Max Speed - Forward	7.1 mph
Max Speed - Reverse	9 mph
Transmission Type	powershift
Number Of Forward Gears	3
Number Of Reverse Gears	3
Standard Blade
Blade width	13.1 ft
Blade height	43.4 in
Capacity	4.9 yd3
Cutting Depth	25.8 in
Additional specifications
Length Of Track On Ground	10.73 ft
Ground Clearance	1.26 ft
Operating Weight	43,682 lb

Source

D6H Series II

Specification	Source figure
Dimensions and weight
Length W/ Blade	16.44 ft
Width Over Tracks	7.68 ft
Height To Top Of Cab	10.24 ft
Length W/O Blade	13.33 ft
Undercarriage
Standard Shoe Size	22.05 in
Ground Contact Area	4,557 in2
Ground Pressure	8.56 psi
Number Of Track Rollers Per Side	6
Track Gauge	6.17 ft
Engine
Gross Power	165 hp
Displacement	640.8 cu in
Operational
Fuel Capacity	89.1 gal
Hydraulic Fluid Capacity	12.2 gal
Transmission and speeds
Max Speed - Forward	7.1 mph
Max Speed - Reverse	9 mph
Transmission Type	powershift
Number Of Forward Gears	3
Number Of Reverse Gears	3
Standard Blade
Blade width	11.1 ft
Blade height	49.5 in
Capacity	5.1 yd3
Cutting Depth	18.6 in
Additional specifications
Length Of Track On Ground	8.6 ft
Ground Clearance	1.24 ft
Operating Weight	39,156 lb
Relief Valve Pressure	2,875 psi
Pump Flow Capacity	44.2 gpm

Source

D6H WDA Series II

Specification	Source figure
Dimensions and weight
Length W/ Blade	16.44 ft
Width Over Tracks	8.67 ft
Height To Top Of Cab	10.21 ft
Undercarriage
Standard Shoe Size	22.05 in
Ground Contact Area	4,557 in2
Number Of Track Rollers Per Side	6
Track Gauge	6.17 ft
Engine
Gross Power	165 hp
Displacement	640.8 cu in
Operational
Fuel Capacity	89.1 gal
Transmission and speeds
Transmission Type	powershift
Number Of Forward Gears	3
Number Of Reverse Gears	3
Standard Blade
Blade width	10.6 ft
Blade height	70.4 in
Capacity	10.3 yd3
Cutting Depth	18.2 in
Additional specifications
Length Of Track On Ground	8.63 ft
Ground Clearance	1.24 ft
Operating Weight	40,104 lb

Source

D7G

Specification	Source figure
Dimensions and weight
Length W/ Blade	17.33 ft
Width Over Tracks	8.6 ft
Height To Top Of Cab	10.67 ft
Length W/O Blade	13.75 ft
Undercarriage
Standard Shoe Size	20 in
Ground Contact Area	4,278 in2
Ground Pressure	10.3 psi
Number Of Track Rollers Per Side	6
Track Gauge	6.5 ft
Engine
Number Of Cylinders	6
Engine Model	3306 T
Gross Power	200 hp
Power Measured @	2,000 rpm
Displacement	640.8 cu in
Aspiration	turbochaged
Operational
Fuel Capacity	115 gal
Transmission and speeds
Max Speed - Forward	6.2 mph
Max Speed - Reverse	7.4 mph
Transmission Type	powershift
Number Of Forward Gears	3
Number Of Reverse Gears	3
Standard Blade
Blade width	12.1 ft
Additional specifications
Length Of Track On Ground	8.86 ft
Ground Clearance	1.14 ft
Operating Weight	44,600 lb

Source

D60

Specification	Source figure
Dimensions and weight
Length W/ Blade	15.75 ft
Width Over Tracks	7.75 ft
Height To Top Of Cab	9.42 ft
Length W/O Blade	12.24 ft
Undercarriage
Standard Shoe Size	18 in
Ground Contact Area	3,348 in2
Ground Pressure	9.2 psi
Number Of Track Rollers Per Side	6
Track Gauge	6.17 ft
Engine
Gross Power	140 hp
Displacement	640.8 cu in
Operational
Fuel Capacity	78 gal
Transmission and speeds
Max Speed - Forward	6.8 mph
Max Speed - Reverse	8.1 mph
Transmission Type	powershift
Number Of Forward Gears	3
Number Of Reverse Gears	3
Standard Blade
Blade width	10.5 ft
Additional specifications
Length Of Track On Ground	7.75 ft
Ground Clearance	1.02 ft
Operating Weight	31,460 lb

Source

Compare Cat D6D, D6D LGP, D6E, D6H LGP Series II, D6H Series II, D6H WDA Series II, D7G, D60

Dimensions and weight
Specification	D6D	D6D LGP	D6E	D6H LGP Series II	D6H Series II	D6H WDA Series II	D7G	D60
Width Over Tracks	6.5 ft	9.91 ft	8.08 ft	10.31 ft	7.68 ft	8.67 ft	8.6 ft	7.75 ft
Height To Top Of Cab	9.52 ft	9.59 ft	10.04 ft	10.37 ft	10.24 ft	10.21 ft	10.67 ft	9.42 ft
Length Of Track On Ground	6.01 ft	9.42 ft	8.76 ft	10.73 ft	8.6 ft	8.63 ft	8.86 ft	7.75 ft
Ground Clearance	1.19 ft	1.02 ft	1.02 ft	1.26 ft	1.24 ft	1.24 ft	1.14 ft	1.02 ft

Undercarriage
Specification	D6D	D6D LGP	D6E	D6H LGP Series II	D6H Series II	D6H WDA Series II	D7G	D60
Track Gauge	4.99 ft	6.93 ft	6.17 ft	7.32 ft	6.17 ft	6.17 ft	6.5 ft	6.17 ft
Standard Shoe Size	15.99 in	35.83 in	20 in	36.03 in	22.05 in	22.05 in	20 in	18 in
Number Of Track Rollers Per Side	5	7	7	8	6	6	6	6
Ground Contact Area	2,294 in2	8,138 in2	4,216 in2	9,254 in2	4,557 in2	4,557 in2	4,278 in2	3,348 in2

Engine
Specification	D6D	D6D LGP	D6E	D6H LGP Series II	D6H Series II	D6H WDA Series II	D7G	D60
Gross Power	139.5 hp	140 hp	155 hp	170 hp	165 hp	165 hp	200 hp	140 hp
Displacement	640.8 cu in	640.8 cu in	640.8 cu in	640.8 cu in	640.8 cu in	640.8 cu in	640.8 cu in	640.8 cu in

Operational
Specification	D6D	D6D LGP	D6E	D6H LGP Series II	D6H Series II	D6H WDA Series II	D7G	D60
Fuel Capacity	62.9 gal	78 gal	78 gal	89.1 gal	89.1 gal	89.1 gal	115 gal	78 gal

Transmission and speeds
Specification	D6D	D6D LGP	D6E	D6H LGP Series II	D6H Series II	D6H WDA Series II	D7G	D60
Transmission Type	powershift	powershift	powershift	powershift	powershift	powershift	powershift	powershift
Number Of Forward Gears	3	3	3	3	3	3	3	3
Number Of Reverse Gears	3	3	3	3	3	3	3	3

Standard Blade
Specification	D6D	D6D LGP	D6E	D6H LGP Series II	D6H Series II	D6H WDA Series II	D7G	D60
Blade width	10.5 ft	12.2 ft	10.5 ft	13.1 ft	11.1 ft	10.6 ft	12.1 ft	10.5 ft

More in Cat: D6M LGP–D6R XR, 955L track loader: serial prefixes/hydraulic compartments, D6N/D6N XL.

Cat D6D to D60 specifications

Sources for this page

Cat D6D to D60: Configuration records