Machine models

Doosan DL300-5 to DL550-5 specifications

Entries in this reference
Listing-entry count
5
Short answer

Doosan DL300-5 to DL550-5: wheel loaders.

Selected configuration figures
ConfigurationDocumented field and quantity
DL300-5
Gross Power
271 hp
Operating Weight
41,844 lb
DL350-5
Gross Power
271 hp
Operating Weight
42,869 lb
DL420-5
Gross Power
344.7 hp
Operating Weight
50,784 lb
DL450-5
Gross Power
344.7 hp
Operating Weight
56,868 lb
DL550-5
Gross Power
380 hp
Operating Weight
69,898 lb
DL300-5 to DL550-5 specification matrix — Listing labels reported by the source
Publisher nameSource guideListing-entry countLabels named by the source
DoosanDL300-5 to DL550-55DL300-5, DL350-5, DL420-5, DL450-5, and DL550-5
Bucket
SpecificationDL300-5DL350-5DL420-5DL450-5DL550-5
Bucket Capacity - Heaped4.19 yd34.84 yd35.5 yd36.28 yd37.46 yd3
Bucket Width9.6 ft9.85 ft10.8 ft10.76 ft11.18 ft
Breakout Force37,768 lb36,869 lb47,209 lb51,930 lb55,303 lb
Dimensions and weight
SpecificationDL300-5DL350-5DL420-5DL450-5DL550-5
Ground Clearance1.6 ft1.42 ft1.63 ft1.5 ft1.58 ft
Wheelbase10.5 ft10.83 ft11.49 ft11.65 ft12.14 ft
Hinge Pin - Max Height13 ft13.69 ft15.57 ft14.77 ft15.74 ft
Reach At Max Lift And Dump3.9 ft4.01 ft4.07 ft4.2 ft4.2 ft
Overall Height11.4 ft11.41 ft11.6 ft11.75 ft12.42 ft
Overall Length26.6 ft27.3 ft28.61 ft30.04 ft31.76 ft
SpecificationDL300-5
Gradeability51 %
SpecificationDL350-5DL420-5DL450-5DL550-5
Width Over Tires9.11 ft9.79 ft9.79 ft14.63 ft
Digging Depth3.55 in7.29 in4.14 in3.15 in
Engine
SpecificationDL300-5DL350-5DL420-5DL450-5DL550-5
Starter8 hp8 hp8 hp8 hp8 hp
Horsepower -Net271 hp271 hp271 hp271 hp271 hp
Number Of Cylinders55666
Engine MakeScaniaScaniaScaniaScaniaScania
Engine ModelDC09DC09DC13DC13DC13
Gross Power271 hp271 hp344.7 hp344.7 hp380 hp
Power Measured @1,800 rpm1,800 rpm1,800 rpm1,800 rpm1,800 rpm
Displacement567.6 cu in567.6 cu in775.1 cu in775.1 cu in775.1 cu in
Net Torque940 lb-ft940 lb-ft1,121 lb-ft1,121 lb-ft1,121 lb-ft
Torque Measured @1,400 rpm1,400 rpm1,400 rpm1,400 rpm1,400 rpm
Bore5.2 in5.2 in5.2 in5.2 in5.2 in
Stroke5.6 in5.6 in6.3 in6.3 in6.3 in
Alternator100 amps100 amps100 amps100 amps100 amps
Capacities
SpecificationDL300-5DL350-5DL420-5DL450-5DL550-5
Fuel Tank64 gal64 gal73 gal89 gal117 gal
Diesel Exhaust Fluid (DEF) Tank10 gal10 gal16 gal16 gal16 gal
Cooling System13 gal13 gal16 gal16 gal16 gal
Transmission14 gal14 gal14 gal14 gal14 gal
Hydraulic System45.7 gal61 gal61 gal61 gal65 gal
Engine Oil9 gal9 gal10 gal10 gal12 gal
Operational
SpecificationDL300-5DL350-5DL420-5DL450-5DL550-5
Operating Weight41,844 lb42,869 lb50,784 lb56,868 lb69,898 lb
Front Axle/Diff Fluid Capacity11 gal11 gal11 gal11 gal16.5 gal
Rear Axle/Diff Fluid Capacity11 gal11 gal11 gal11 gal16.9 gal
Operating Voltage28 V28 V28 V28 V28 V
SpecificationDL300-5
Rear Axle Oscillation24 degrees
SpecificationDL350-5DL420-5DL450-5DL550-5
Static Tipping Weight34,855 lb40,257 lb45,228 lb53,176 lb
Tire Size23.5-2526.5-2526.5-2529.5-25
Transmission and speeds
SpecificationDL300-5DL350-5DL420-5DL450-5DL550-5
Max Speed - Forward3.9 mph22.4 mph22.4 mph22.4 mph22.4 mph
SpecificationDL350-5DL420-5DL450-5DL550-5
Max Speed - Reverse17.1 mph11.5 mph16.4 mph16.1 mph
Hydraulic System
SpecificationDL300-5
Maxpumpflow38.3 gpm
SpecificationDL300-5DL350-5DL420-5DL450-5DL550-5
Raise Time5.8 sec5.9 sec6 sec6.3 sec6.4 sec
Dump Time3.2 sec1.4 sec1.7 sec1.6 sec1.4 sec
Lower Time1.4 sec3.5 sec3 sec3 sec4.2 sec
Relief Valve Pressure3,626 psi3,626 psi3,989 psi3,989 psi3,989 psi
Variants — Source comparison annotation
Source guideDiffering-field count reported
DL300-5 to DL550-536
Ratios
FigureDL300-5DL350-5DL420-5DL450-5DL550-5
Engine horsepower per 1,000 lb of weight6.56.36.86.15.4
Fuel tank per engine horsepower0.24 gal0.24 gal0.21 gal0.26 gal0.31 gal
Reference directory classification
Equipment groupwheel loader
DL300-5 to DL550-5: forum references — Forum-title search
Forum indexEquipment class queriedNames in the searchMatching titles
Heavy Equipment Forumswheel loaderDoosan and the DL550 line that the DL550-5 belongs to (no title names the exact model). That is too few titles to say what owners mostly ask about, so the most recent are listed instead1
Used market for the DL300-5 to DL550-5 — Dated first-page listing snapshot
Observation dateListing sourceEquipment searchListings
2026-09-24MachineryTraderDoosan wheel loader22
ModelListedModel yearsLowest askingHighest askingMedian askingMedian hours
DL300-592014 to 2021$45,546$144,326$94,0005,359
DL350-512018None shownNone shownNone shownNone shown
DL420-552017 to 2020$58,335$80,100$67,750None shown
DL450-522015 to 2019$84,900$84,900$84,9002,019
DL550-552014 to 2021$101,000$299,995$178,111None shown
DL300-5 to DL550-5: recall reference — Dated CPSC search
Search dateDatabaseNames queriedSearch result
2026-09-24U.S. Consumer Product Safety CommissionDoosan together with the wheel loader DL300-5, DL350-5, DL420-5, DL450-5No matching recall in this search

Sources for this page

Evidence classDocument, classification and recorded date
Reference site
Reference site
Reference site
Reference site
Reference site
Forum threads
Used-market listings
Federal agency data

Doosan DL300-5 to DL550-5: Configuration records

DL300-5
SpecificationSource figure
Bucket
Bucket Capacity - Heaped4.19 yd3
Bucket Width9.6 ft
Breakout Force37,768 lb
Dimensions and weight
Ground Clearance1.6 ft
Wheelbase10.5 ft
Hinge Pin - Max Height13 ft
Overall Length26.6 ft
Reach At Max Lift And Dump3.9 ft
Overall Height11.4 ft
Gradeability51 %
Engine
Number Of Cylinders5
Engine ModelDC09
Gross Power271 hp
Power Measured @1,800 rpm
Displacement567.6 cu in
Torque Measured @1,400 rpm
Engine MakeScania
Bore5.2 in
Stroke5.6 in
Alternator100 amps
Starter8 hp
Net Torque940 lb-ft
Horsepower -Net271 hp
Capacities
Fuel Tank64 gal
Diesel Exhaust Fluid (DEF) Tank10 gal
Cooling System13 gal
Engine Oil9 gal
Transmission14 gal
Operational
Operating Weight41,844 lb
Front Axle/Diff Fluid Capacity11 gal
Rear Axle/Diff Fluid Capacity11 gal
Operating Voltage28 V
Rear Axle Oscillation24 degrees
Transmission and speeds
Max Speed - Forward3.9 mph
Hydraulic System
Raise Time5.8 sec
Dump Time3.2 sec
Lower Time1.4 sec
Maxpumpflow38.3 gpm
Relief Valve Pressure3,626 psi
Additional specifications
Hydraulic System45.7 gal

Source

DL350-5
SpecificationSource figure
Bucket
Bucket Capacity - Heaped4.84 yd3
Bucket Width9.85 ft
Breakout Force36,869 lb
Dimensions and weight
Ground Clearance1.42 ft
Width Over Tires9.11 ft
Wheelbase10.83 ft
Hinge Pin - Max Height13.69 ft
Overall Length27.3 ft
Reach At Max Lift And Dump4.01 ft
Overall Height11.41 ft
Digging Depth3.55 in
Engine
Number Of Cylinders5
Engine ModelDC09
Gross Power271 hp
Power Measured @1,800 rpm
Displacement567.6 cu in
Torque Measured @1,400 rpm
Engine MakeScania
Bore5.2 in
Stroke5.6 in
Alternator100 amps
Starter8 hp
Net Torque940 lb-ft
Horsepower -Net271 hp
Capacities
Fuel Tank64 gal
Diesel Exhaust Fluid (DEF) Tank10 gal
Cooling System13 gal
Engine Oil9 gal
Transmission14 gal
Operational
Operating Weight42,869 lb
Front Axle/Diff Fluid Capacity11 gal
Rear Axle/Diff Fluid Capacity11 gal
Static Tipping Weight34,855 lb
Operating Voltage28 V
Tire Size23.5-25
Transmission and speeds
Max Speed - Forward22.4 mph
Max Speed - Reverse17.1 mph
Hydraulic System
Raise Time5.9 sec
Dump Time1.4 sec
Lower Time3.5 sec
Relief Valve Pressure3,626 psi
Additional specifications
Hydraulic System61 gal

Source

DL420-5
SpecificationSource figure
Bucket
Bucket Capacity - Heaped5.5 yd3
Bucket Width10.8 ft
Breakout Force47,209 lb
Dimensions and weight
Ground Clearance1.63 ft
Width Over Tires9.79 ft
Wheelbase11.49 ft
Hinge Pin - Max Height15.57 ft
Overall Length28.61 ft
Reach At Max Lift And Dump4.07 ft
Overall Height11.6 ft
Digging Depth7.29 in
Engine
Number Of Cylinders6
Engine ModelDC13
Gross Power344.7 hp
Power Measured @1,800 rpm
Displacement775.1 cu in
Torque Measured @1,400 rpm
Engine MakeScania
Bore5.2 in
Stroke6.3 in
Alternator100 amps
Starter8 hp
Net Torque1,121 lb-ft
Horsepower -Net271 hp
Capacities
Fuel Tank73 gal
Diesel Exhaust Fluid (DEF) Tank16 gal
Cooling System16 gal
Engine Oil10 gal
Transmission14 gal
Operational
Operating Weight50,784 lb
Front Axle/Diff Fluid Capacity11 gal
Rear Axle/Diff Fluid Capacity11 gal
Static Tipping Weight40,257 lb
Operating Voltage28 V
Tire Size26.5-25
Transmission and speeds
Max Speed - Forward22.4 mph
Max Speed - Reverse11.5 mph
Hydraulic System
Raise Time6 sec
Dump Time1.7 sec
Lower Time3 sec
Relief Valve Pressure3,989 psi
Additional specifications
Hydraulic System61 gal

Source

DL450-5
SpecificationSource figure
Bucket
Bucket Capacity - Heaped6.28 yd3
Bucket Width10.76 ft
Breakout Force51,930 lb
Dimensions and weight
Ground Clearance1.5 ft
Width Over Tires9.79 ft
Wheelbase11.65 ft
Hinge Pin - Max Height14.77 ft
Overall Length30.04 ft
Reach At Max Lift And Dump4.2 ft
Overall Height11.75 ft
Digging Depth4.14 in
Engine
Number Of Cylinders6
Engine ModelDC13
Gross Power344.7 hp
Power Measured @1,800 rpm
Displacement775.1 cu in
Torque Measured @1,400 rpm
Engine MakeScania
Bore5.2 in
Stroke6.3 in
Alternator100 amps
Starter8 hp
Net Torque1,121 lb-ft
Horsepower -Net271 hp
Capacities
Fuel Tank89 gal
Diesel Exhaust Fluid (DEF) Tank16 gal
Cooling System16 gal
Engine Oil10 gal
Transmission14 gal
Operational
Operating Weight56,868 lb
Front Axle/Diff Fluid Capacity11 gal
Rear Axle/Diff Fluid Capacity11 gal
Static Tipping Weight45,228 lb
Operating Voltage28 V
Tire Size26.5-25
Transmission and speeds
Max Speed - Forward22.4 mph
Max Speed - Reverse16.4 mph
Hydraulic System
Raise Time6.3 sec
Dump Time1.6 sec
Lower Time3 sec
Relief Valve Pressure3,989 psi
Additional specifications
Hydraulic System61 gal

Source

DL550-5
SpecificationSource figure
Bucket
Bucket Capacity - Heaped7.46 yd3
Bucket Width11.18 ft
Breakout Force55,303 lb
Dimensions and weight
Ground Clearance1.58 ft
Width Over Tires14.63 ft
Wheelbase12.14 ft
Hinge Pin - Max Height15.74 ft
Overall Length31.76 ft
Reach At Max Lift And Dump4.2 ft
Overall Height12.42 ft
Digging Depth3.15 in
Engine
Number Of Cylinders6
Engine ModelDC13
Gross Power380 hp
Power Measured @1,800 rpm
Displacement775.1 cu in
Torque Measured @1,400 rpm
Engine MakeScania
Bore5.2 in
Stroke6.3 in
Alternator100 amps
Starter8 hp
Net Torque1,121 lb-ft
Horsepower -Net271 hp
Capacities
Fuel Tank117 gal
Diesel Exhaust Fluid (DEF) Tank16 gal
Cooling System16 gal
Engine Oil12 gal
Transmission14 gal
Operational
Operating Weight69,898 lb
Front Axle/Diff Fluid Capacity16.5 gal
Rear Axle/Diff Fluid Capacity16.9 gal
Static Tipping Weight53,176 lb
Operating Voltage28 V
Tire Size29.5-25
Transmission and speeds
Max Speed - Forward22.4 mph
Max Speed - Reverse16.1 mph
Hydraulic System
Raise Time6.4 sec
Dump Time1.4 sec
Lower Time4.2 sec
Relief Valve Pressure3,989 psi
Additional specifications
Hydraulic System65 gal

Source

Compare Doosan DL300-5, DL350-5, DL420-5, DL450-5, DL550-5
Bucket
SpecificationDL300-5DL350-5DL420-5DL450-5DL550-5
Bucket Capacity - Heaped4.19 yd34.84 yd35.5 yd36.28 yd37.46 yd3
Bucket Width9.6 ft9.85 ft10.8 ft10.76 ft11.18 ft
Breakout Force37,768 lb36,869 lb47,209 lb51,930 lb55,303 lb
Dimensions and weight
SpecificationDL300-5DL350-5DL420-5DL450-5DL550-5
Ground Clearance1.6 ft1.42 ft1.63 ft1.5 ft1.58 ft
Wheelbase10.5 ft10.83 ft11.49 ft11.65 ft12.14 ft
Hinge Pin - Max Height13 ft13.69 ft15.57 ft14.77 ft15.74 ft
Reach At Max Lift And Dump3.9 ft4.01 ft4.07 ft4.2 ft4.2 ft
Overall Height11.4 ft11.41 ft11.6 ft11.75 ft12.42 ft
Overall Length26.6 ft27.3 ft28.61 ft30.04 ft31.76 ft
Engine
SpecificationDL300-5DL350-5DL420-5DL450-5DL550-5
Starter8 hp8 hp8 hp8 hp8 hp
Horsepower -Net271 hp271 hp271 hp271 hp271 hp
Number Of Cylinders55666
Engine MakeScaniaScaniaScaniaScaniaScania
Engine ModelDC09DC09DC13DC13DC13
Gross Power271 hp271 hp344.7 hp344.7 hp380 hp
Power Measured @1,800 rpm1,800 rpm1,800 rpm1,800 rpm1,800 rpm
Displacement567.6 cu in567.6 cu in775.1 cu in775.1 cu in775.1 cu in
Net Torque940 lb-ft940 lb-ft1,121 lb-ft1,121 lb-ft1,121 lb-ft
Torque Measured @1,400 rpm1,400 rpm1,400 rpm1,400 rpm1,400 rpm
Bore5.2 in5.2 in5.2 in5.2 in5.2 in
Stroke5.6 in5.6 in6.3 in6.3 in6.3 in
Alternator100 amps100 amps100 amps100 amps100 amps
Capacities
SpecificationDL300-5DL350-5DL420-5DL450-5DL550-5
Fuel Tank64 gal64 gal73 gal89 gal117 gal
Diesel Exhaust Fluid (DEF) Tank10 gal10 gal16 gal16 gal16 gal
Cooling System13 gal13 gal16 gal16 gal16 gal
Transmission14 gal14 gal14 gal14 gal14 gal
Hydraulic System45.7 gal61 gal61 gal61 gal65 gal
Engine Oil9 gal9 gal10 gal10 gal12 gal
Operational
SpecificationDL300-5DL350-5DL420-5DL450-5DL550-5
Operating Weight41,844 lb42,869 lb50,784 lb56,868 lb69,898 lb
Front Axle/Diff Fluid Capacity11 gal11 gal11 gal11 gal16.5 gal
Rear Axle/Diff Fluid Capacity11 gal11 gal11 gal11 gal16.9 gal
Operating Voltage28 V28 V28 V28 V28 V
Transmission and speeds
SpecificationDL300-5DL350-5DL420-5DL450-5DL550-5
Max Speed - Forward3.9 mph22.4 mph22.4 mph22.4 mph22.4 mph
Hydraulic System
SpecificationDL300-5DL350-5DL420-5DL450-5DL550-5
Raise Time5.8 sec5.9 sec6 sec6.3 sec6.4 sec
Dump Time3.2 sec1.4 sec1.7 sec1.6 sec1.4 sec
Lower Time1.4 sec3.5 sec3 sec3 sec4.2 sec
Relief Valve Pressure3,626 psi3,626 psi3,989 psi3,989 psi3,989 psi

More in Doosan: DL400/DL450/DL500, DL300/M250-V/MEGA250-V specs, MEGA500-V.