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Cat D6T XL to D7R Series II specifications

Entries in this reference
Listing-entry count
5
Short answer

Cat D6T XL to D7R Series II: crawler dozers.

Selected configuration figures
ConfigurationDocumented field and quantity
D6T XL
Net Power
199.9 hp
Operating Weight
44,795 lb
D6T XL VPAT
Net Power
200 hp
Operating Weight
46,690 lb
D6T XW
Net Power
200 hp
Operating Weight
46,703 lb
D6T XW VPAT
Net Power
200 hp
Operating Weight
47,276 lb
D7R Series II
Net Power
240 hp
Operating Weight
55,786 lb
D6T XL to D7R Series II specification matrix — Listing labels reported by the source
Publisher nameSource guideListing-entry countLabels named by the source
CatD6T XL to D7R Series II5D6T XL, D6T XL VPAT, D6T XW, D6T XW VPAT, and D7R Series II
Dimensions and weight
SpecificationD6T XLD6T XL VPATD6T XWD6T XW VPATD7R Series II
Width Over Tracks8 ft8.83 ft9.17 ft9.83 ft8.33 ft
Height To Top Of Cab10.5 ft10.5 ft10.5 ft10.5 ft11.08 ft
Length Of Track On Ground9.42 ft9.42 ft9.48 ft9.42 ft9.33 ft
Ground Clearance1.25 ft1.25 ft1.25 ft1.25 ft1.37 ft
Length W/O Blade12.67 ft12.67 ft12.67 ft12.67 ft15.5 ft
SpecificationD7R Series II
Length W/ Blade18.67 ft
Undercarriage
SpecificationD6T XLD6T XL VPATD6T XWD6T XW VPATD7R Series II
Standard Shoe Size22 in22 in30 in28 in22 in
Ground Pressure8.9 psi9.36 psi6.72 psi7.45 psi10.9 psi
Track Pitch8 in8 in8 in8 in8.5 in
Ground Contact Area4,972 in24,972 in26,780 in26,328 in25,016 in2
Number Of Track Rollers Per Side77777
Number Of Shoes Per Side4141414140
SpecificationD7R Series II
Track Gauge6.5 ft
Engine
SpecificationD6T XLD6T XWD7R Series II
Number Of Cylinders666
Power Measured @1,850 rpm1,850 rpm2,100 rpm
SpecificationD6T XLD6T XL VPATD6T XWD6T XW VPATD7R Series II
Engine ModelC9 ACERTC9 ACERTC9 ACERTC9 ACERT3176C
Gross Power228 hp228 hp228 hp228 hp258 hp
Net Power199.9 hp200 hp200 hp200 hp240 hp
Displacement537 cu in537 cu in537 cu in537 cu in629 cu in
Operational
SpecificationD6T XLD6T XL VPATD6T XWD6T XW VPATD7R Series II
Operating Weight44,795 lb46,690 lb46,703 lb47,276 lb55,786 lb
Fuel Capacity112 gal112 gal112 gal112 gal126.5 gal
Cooling System Fluid Capacity18.5 gal18.5 gal18.5 gal18.5 gal20.4 gal
Engine Oil Capacity7.4 gal7.4 gal7.4 gal7.4 gal8.2 gal
Powertrain Fluid Capacity38.5 gal38.5 gal38.5 gal38.5 gal47 gal
Final Drives Fluid Capacity3.6 gal3.6 gal3.6 gal3.6 gal3.4 gal
Operating Voltage24 V24 V24 V24 V24 V
Alternator Supplied Amperage95 amps95 amps95 amps95 amps95 amps
SpecificationD6T XLD6T XL VPATD6T XWD6T XW VPAT
Hydraulic Fluid Capacity13.6 gal13.6 gal13.6 gal13.6 gal
Transmission and speeds
SpecificationD6T XLD6T XL VPATD6T XWD6T XW VPATD7R Series II
Transmission TypePowershiftHydrostaticPowershiftPowershiftHydrostatic
Number Of Forward Gears35333
Number Of Reverse Gears35333
Max Speed - Forward7.2 mph7.2 mph7.2 mph7.2 mph6.6 mph
Max Speed - Reverse9.1 mph9.1 mph9.1 mph9.1 mph8.5 mph
Hydraulic System
SpecificationD6T XLD6T XL VPATD6T XWD6T XW VPATD7R Series II
Relief Valve Pressure2,799 psi3,126 psi2,799 psi3,126 psi3,307 psi
Pump Flow Capacity49.9 gpm49.9 gpm49.9 gpm49.9 gpm47.6 gpm
Standard Blade
SpecificationD6T XLD6T XL VPATD6T XWD6T XW VPATD7R Series II
Blade width13.7 ft12.8 ft13.8 ft13.7 ft12.1 ft
Blade height45 in51 in46 in51 in60 in
Capacity5.2 yd36.2 yd35.7 yd36.7 yd39 yd3
Cutting Depth21 in29 in20 in29 in20.7 in
Variants — Source comparison annotation
Source guideDiffering-field count reported
D6T XL to D7R Series II36
Ratios
FigureD6T XLD6T XL VPATD6T XWD6T XW VPATD7R Series II
Engine horsepower per 1,000 lb of weight4.54.34.34.24.3
Pump flow per engine horsepower0.25 gpm0.25 gpm0.25 gpm0.25 gpm0.20 gpm
Fuel tank per engine horsepower0.56 gal0.56 gal0.56 gal0.56 gal0.53 gal

D6T XL to D7R Series II: owner reports

Related account: “Fuel rail code, clutch-pedal dependence and air conditioning power loss”: D6T STD and D6T WH XL.

D6T XL to D7R Series II: forum references

Related discussion: “CAT D6t 9 3 Prefix Rcw Low Cranking Fuel Pressure”: D6T STD and D6T WH XL.

Used market for the D6T XL to D7R Series II — Dated first-page listing snapshot
Observation dateListing sourceEquipment searchListings
2026-09-24MachineryTraderCat crawler dozer300
ModelListedModel yearsLowest askingHighest askingMedian askingMedian hours
D6T XL962007 to 2021$60,000$315,000$158,5008,000
D6T XL VPAT962007 to 2021$60,000$315,000$158,5008,000
D6T XW542011 to 2019$95,000$283,800$169,0009,375
D6T XW VPAT542011 to 2019$95,000$283,800$169,0009,375
D6T XL to D7R Series II: recall reference — Dated CPSC search
Search dateDatabaseNames queriedSearch result
2026-09-24U.S. Consumer Product Safety CommissionCat together with the crawler dozer D6T XL, D6T XL VPAT, D6T XW, D6T XW VPATNo matching recall in this search

Sources for this page

Evidence classDocument, classification and recorded date
Reference site
  • Reference site: Cat D6T XL — RitchieSpecs. Observed 2026-09-24.
Reference site
Reference site
  • Reference site: Cat D6T XW — RitchieSpecs. Observed 2026-09-24.
Reference site
Reference site
Used-market listings
Federal agency data
Recorded observations — Forum-title snapshot
Observation fieldRecorded value
Title count98
Forum indexesHeavy Equipment Forums
Search wordingthe D6T XL to D7R Series II crawler dozer
Topics in the title resultsfuel system, tracks and undercarriage, starting and cranking
Latest title quoted by the referenceCAT D6t 9 3 Prefix Rcw Low Cranking Fuel Pressure

Cat D6T XL to D7R Series II: Configuration records

D6T XL
SpecificationSource figure
Dimensions and weight
Height To Top Of Cab10.5 ft
Width Over Tracks8 ft
Length W/O Blade12.67 ft
Undercarriage
Number Of Shoes Per Side41
Number Of Track Rollers Per Side7
Ground Contact Area4,972 in2
Standard Shoe Size22 in
Ground Pressure8.9 psi
Track Pitch8 in
Engine
Number Of Cylinders6
Net Power199.9 hp
Power Measured @1,850 rpm
Displacement537 cu in
Engine ModelC9 ACERT
Gross Power228 hp
Operational
Fuel Capacity112 gal
Cooling System Fluid Capacity18.5 gal
Engine Oil Capacity7.4 gal
Operating Voltage24 V
Alternator Supplied Amperage95 amps
Hydraulic Fluid Capacity13.6 gal
Powertrain Fluid Capacity38.5 gal
Final Drives Fluid Capacity3.6 gal
Transmission and speeds
Transmission TypePowershift
Number Of Forward Gears3
Number Of Reverse Gears3
Max Speed - Forward7.2 mph
Max Speed - Reverse9.1 mph
Standard Blade
Blade width13.7 ft
Blade height45 in
Capacity5.2 yd3
Cutting Depth21 in
Additional specifications
Ground Clearance1.25 ft
Length Of Track On Ground9.42 ft
Operating Weight44,795 lb
Relief Valve Pressure2,799 psi
Pump Flow Capacity49.9 gpm

Source

D6T XL VPAT
SpecificationSource figure
Dimensions and weight
Height To Top Of Cab10.5 ft
Width Over Tracks8.83 ft
Length W/O Blade12.67 ft
Undercarriage
Number Of Shoes Per Side41
Number Of Track Rollers Per Side7
Ground Contact Area4,972 in2
Standard Shoe Size22 in
Ground Pressure9.36 psi
Track Pitch8 in
Engine
Net Power200 hp
Displacement537 cu in
Engine ModelC9 ACERT
Gross Power228 hp
Operational
Fuel Capacity112 gal
Cooling System Fluid Capacity18.5 gal
Engine Oil Capacity7.4 gal
Operating Voltage24 V
Alternator Supplied Amperage95 amps
Hydraulic Fluid Capacity13.6 gal
Powertrain Fluid Capacity38.5 gal
Final Drives Fluid Capacity3.6 gal
Transmission and speeds
Transmission TypeHydrostatic
Number Of Forward Gears5
Number Of Reverse Gears5
Max Speed - Forward7.2 mph
Max Speed - Reverse9.1 mph
Standard Blade
Blade width12.8 ft
Blade height51 in
Capacity6.2 yd3
Cutting Depth29 in
Additional specifications
Ground Clearance1.25 ft
Length Of Track On Ground9.42 ft
Operating Weight46,690 lb
Relief Valve Pressure3,126 psi
Pump Flow Capacity49.9 gpm

Source

D6T XW
SpecificationSource figure
Dimensions and weight
Height To Top Of Cab10.5 ft
Width Over Tracks9.17 ft
Length W/O Blade12.67 ft
Undercarriage
Number Of Shoes Per Side41
Number Of Track Rollers Per Side7
Ground Contact Area6,780 in2
Standard Shoe Size30 in
Ground Pressure6.72 psi
Track Pitch8 in
Engine
Number Of Cylinders6
Net Power200 hp
Power Measured @1,850 rpm
Displacement537 cu in
Engine ModelC9 ACERT
Gross Power228 hp
Operational
Fuel Capacity112 gal
Cooling System Fluid Capacity18.5 gal
Engine Oil Capacity7.4 gal
Operating Voltage24 V
Alternator Supplied Amperage95 amps
Hydraulic Fluid Capacity13.6 gal
Powertrain Fluid Capacity38.5 gal
Final Drives Fluid Capacity3.6 gal
Transmission and speeds
Transmission TypePowershift
Number Of Forward Gears3
Number Of Reverse Gears3
Max Speed - Forward7.2 mph
Max Speed - Reverse9.1 mph
Standard Blade
Blade width13.8 ft
Blade height46 in
Capacity5.7 yd3
Cutting Depth20 in
Additional specifications
Ground Clearance1.25 ft
Length Of Track On Ground9.48 ft
Operating Weight46,703 lb
Relief Valve Pressure2,799 psi
Pump Flow Capacity49.9 gpm

Source

D6T XW VPAT
SpecificationSource figure
Dimensions and weight
Height To Top Of Cab10.5 ft
Width Over Tracks9.83 ft
Length W/O Blade12.67 ft
Undercarriage
Number Of Shoes Per Side41
Number Of Track Rollers Per Side7
Ground Contact Area6,328 in2
Standard Shoe Size28 in
Ground Pressure7.45 psi
Track Pitch8 in
Engine
Net Power200 hp
Displacement537 cu in
Engine ModelC9 ACERT
Gross Power228 hp
Operational
Fuel Capacity112 gal
Cooling System Fluid Capacity18.5 gal
Engine Oil Capacity7.4 gal
Operating Voltage24 V
Alternator Supplied Amperage95 amps
Hydraulic Fluid Capacity13.6 gal
Powertrain Fluid Capacity38.5 gal
Final Drives Fluid Capacity3.6 gal
Transmission and speeds
Transmission TypePowershift
Number Of Forward Gears3
Number Of Reverse Gears3
Max Speed - Forward7.2 mph
Max Speed - Reverse9.1 mph
Standard Blade
Blade width13.7 ft
Blade height51 in
Capacity6.7 yd3
Cutting Depth29 in
Additional specifications
Ground Clearance1.25 ft
Length Of Track On Ground9.42 ft
Operating Weight47,276 lb
Relief Valve Pressure3,126 psi
Pump Flow Capacity49.9 gpm

Source

D7R Series II
SpecificationSource figure
Dimensions and weight
Height To Top Of Cab11.08 ft
Width Over Tracks8.33 ft
Length W/O Blade15.5 ft
Length W/ Blade18.67 ft
Undercarriage
Track Gauge6.5 ft
Number Of Shoes Per Side40
Number Of Track Rollers Per Side7
Ground Contact Area5,016 in2
Standard Shoe Size22 in
Ground Pressure10.9 psi
Track Pitch8.5 in
Engine
Number Of Cylinders6
Net Power240 hp
Power Measured @2,100 rpm
Displacement629 cu in
Engine Model3176C
Gross Power258 hp
Operational
Fuel Capacity126.5 gal
Cooling System Fluid Capacity20.4 gal
Engine Oil Capacity8.2 gal
Operating Voltage24 V
Alternator Supplied Amperage95 amps
Powertrain Fluid Capacity47 gal
Final Drives Fluid Capacity3.4 gal
Transmission and speeds
Transmission TypeHydrostatic
Number Of Forward Gears3
Number Of Reverse Gears3
Max Speed - Forward6.6 mph
Max Speed - Reverse8.5 mph
Standard Blade
Blade width12.1 ft
Blade height60 in
Capacity9 yd3
Cutting Depth20.7 in
Additional specifications
Ground Clearance1.37 ft
Length Of Track On Ground9.33 ft
Operating Weight55,786 lb
Relief Valve Pressure3,307 psi
Pump Flow Capacity47.6 gpm

Source

Compare Cat D6T XL, D6T XL VPAT, D6T XW, D6T XW VPAT, D7R Series II
Dimensions and weight
SpecificationD6T XLD6T XL VPATD6T XWD6T XW VPATD7R Series II
Width Over Tracks8 ft8.83 ft9.17 ft9.83 ft8.33 ft
Height To Top Of Cab10.5 ft10.5 ft10.5 ft10.5 ft11.08 ft
Length Of Track On Ground9.42 ft9.42 ft9.48 ft9.42 ft9.33 ft
Ground Clearance1.25 ft1.25 ft1.25 ft1.25 ft1.37 ft
Length W/O Blade12.67 ft12.67 ft12.67 ft12.67 ft15.5 ft
Undercarriage
SpecificationD6T XLD6T XL VPATD6T XWD6T XW VPATD7R Series II
Standard Shoe Size22 in22 in30 in28 in22 in
Ground Pressure8.9 psi9.36 psi6.72 psi7.45 psi10.9 psi
Track Pitch8 in8 in8 in8 in8.5 in
Ground Contact Area4,972 in24,972 in26,780 in26,328 in25,016 in2
Number Of Track Rollers Per Side77777
Number Of Shoes Per Side4141414140
Engine
SpecificationD6T XLD6T XL VPATD6T XWD6T XW VPATD7R Series II
Engine ModelC9 ACERTC9 ACERTC9 ACERTC9 ACERT3176C
Gross Power228 hp228 hp228 hp228 hp258 hp
Net Power199.9 hp200 hp200 hp200 hp240 hp
Displacement537 cu in537 cu in537 cu in537 cu in629 cu in
Operational
SpecificationD6T XLD6T XL VPATD6T XWD6T XW VPATD7R Series II
Operating Weight44,795 lb46,690 lb46,703 lb47,276 lb55,786 lb
Fuel Capacity112 gal112 gal112 gal112 gal126.5 gal
Cooling System Fluid Capacity18.5 gal18.5 gal18.5 gal18.5 gal20.4 gal
Engine Oil Capacity7.4 gal7.4 gal7.4 gal7.4 gal8.2 gal
Powertrain Fluid Capacity38.5 gal38.5 gal38.5 gal38.5 gal47 gal
Final Drives Fluid Capacity3.6 gal3.6 gal3.6 gal3.6 gal3.4 gal
Operating Voltage24 V24 V24 V24 V24 V
Alternator Supplied Amperage95 amps95 amps95 amps95 amps95 amps
Transmission and speeds
SpecificationD6T XLD6T XL VPATD6T XWD6T XW VPATD7R Series II
Transmission TypePowershiftHydrostaticPowershiftPowershiftHydrostatic
Number Of Forward Gears35333
Number Of Reverse Gears35333
Max Speed - Forward7.2 mph7.2 mph7.2 mph7.2 mph6.6 mph
Max Speed - Reverse9.1 mph9.1 mph9.1 mph9.1 mph8.5 mph
Hydraulic System
SpecificationD6T XLD6T XL VPATD6T XWD6T XW VPATD7R Series II
Relief Valve Pressure2,799 psi3,126 psi2,799 psi3,126 psi3,307 psi
Pump Flow Capacity49.9 gpm49.9 gpm49.9 gpm49.9 gpm47.6 gpm
Standard Blade
SpecificationD6T XLD6T XL VPATD6T XWD6T XW VPATD7R Series II
Blade width13.7 ft12.8 ft13.8 ft13.7 ft12.1 ft
Blade height45 in51 in46 in51 in60 in
Capacity5.2 yd36.2 yd35.7 yd36.7 yd39 yd3
Cutting Depth21 in29 in20 in29 in20.7 in

More in Cat: D7H–D7R WHA, 977L/983, D7R/D7R LGP/D7R XR.