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John Deere 9550, 9560 STS, and 9750 STS specifications

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Short answer

John Deere 9550, 9560 STS, and 9750 STS: combine harvesters.

Selected configuration figures
ConfigurationDocumented field and quantity
9550
Power
218.6 hp
Operating Weight W/O Attachment
24,758 lb
9560 STS
Power
265.6 hp
Alternator
95 Amp
9750 STS
Power
290 hp
Operating Weight W/O Attachment
28,837 lb
9550, 9560 STS, and 9750 STS specification matrix — Listing labels reported by the source
Publisher nameSource guideListing-entry countLabels named by the source
John Deere9550, 9560 STS, and 9750 STS39550, 9560 STS, and 9750 STS
Electrical System
Specification95509560 STS9750 STS
Alternator95 Amp95 Amp95 Amp
Voltage12 V12 V12 V
Engine
Specification95509560 STS9750 STS
Number Of Cylinders666
Engine MakeJohn DeereJohn DeereJohn Deere
Engine Model6081H6081HH6081H
Power218.6 hp265.6 hp290 hp
Power Boost Power254.8 hp284.3 hp323 hp
Displacement494.3 cu in494.3 cu in496 cu in
Specification95509750 STS
Bore4.6 in4.6 in
Stroke5.1 in5.8 in
Specification9560 STS9750 STS
Power Measured @2,200 rpm2,200 rpm
Capacities
Specification95509560 STS9750 STS
Crankcase Oil Volume7.6 gal7.8 gal7.6 gal
Specification95509560 STS
Final Drive2.3 gal2.2 gal
Feeder House Reverser Gearcase0.3 gal0.7 gal
Engine Gearcase4.3 gal5.7 gal
Loading Auger Gearcase1.1 gal1.1 gal
Specification9550
Primary Countershaft Gearcase0.4 gal
Operational
Specification95509750 STS
Operating Weight W/O Attachment24,758 lb28,837 lb
Specification95509560 STS
Cooling System Fluid Capacity10.1 gal10.6 gal
Specification95509560 STS9750 STS
Hydraulic System Fluid Capacity9 gal9 gal9 gal
Fuel Capacity149.3 gal200 gal213.5 gal
Transmission Fluid Capacity2.6 gal2.6 gal2.6 gal
Number Of Gears333
Separating
Specification9550
Separator TypeStraw walkers
Width12.5 in
Specification9560 STS
Tines18
Number Of Grates3
Specification9750 STS
Separator Length123.3 in
Separating Area1,860 in2
Separator Section Diameter32.9 in
Threshing And Feed Section Diameter29.6 in
Cleaning System
Specification95509750 STS
Total Cleaning Area6,371 in27,053 in2
Specification9550
Chaffer Width50.7 in
Chaffer Length32.7 in
Sieve Width50.7 in
Sieve Length45.7 in
Precleaner Width50.7 in
Precleaner Length32.7 in
Grain Handling
Specification95509560 STS9750 STS
Grain Tank Capacity215.7 bu220 bu251.2 bu
Unloading Speed2 bu/sec2.2 bu/sec2.2 bu/sec
Dimensions and weight
Specification9560 STS
Turning Radius24.28 ft
Feeding
Specification9560 STS
Number Of Wings10
Brakes
Specification9560 STS
Brakes TypeHydraulic Shoe
Variants — Source comparison annotation
Source guideDiffering-field count reported
9550, 9560 STS, and 9750 STS36
Ratios
Figure95509750 STS
Engine horsepower per 1,000 lb of weight8.810.1
Figure95509560 STS9750 STS
Fuel tank per engine horsepower0.68 gal0.75 gal0.74 gal

John Deere 9550, 9560 STS, and 9750 STS: combine harvester

9550, 9560 STS, and 9750 STS: forum references — Forum-title search
Forum indexEquipment class queriedNames in the searchMatching titles
The Farming Forum and Heavy Equipment Forumscombine harvesterJohn Deere and the 9560 line that the 9550, 9560 STS 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 instead6
Used market for the 9550, 9560 STS, and 9750 STS — Dated first-page listing snapshot
Observation dateListing sourceEquipment searchListings
2026-09-24TractorHouseJohn Deere combine harvester67
ModelListedModel yearsLowest askingHighest askingMedian askingMedian hours
9550271999 to 2003$18,900$49,000$38,5002,405
9560 STS222004 to 2007$19,782$72,500$47,700300
9750 STS181999 to 2003$25,000$45,000$35,4483,221
9550, 9560 STS, and 9750 STS: recall reference — Dated CPSC search
Search dateDatabaseNames queriedSearch result
2026-09-24U.S. Consumer Product Safety CommissionJohn Deere together with the combine harvester 9550, 9560 STS, 9750 STSNo matching recall in this search

Sources for this page

Evidence classDocument, classification and recorded date
Reference site
Reference site
Reference site
Forum threads
Forum threads
Used-market listings
Federal agency data
Recorded observations — Classification in the linked listing
GuideAs-listed machine class
John Deere 9550, 9560 STS, and 9750 STScombine harvester
Forum-title snapshot
Observation fieldRecorded value
Title count6
Forum indexesThe Farming Forum and Heavy Equipment Forums
Search wordingthe 9550, 9560 STS, and 9750 STS combine harvester
Latest title quoted by the referenceJohn Deere 9560

John Deere 9550, 9560 STS, and 9750 STS: Configuration records

9550
SpecificationSource figure
Engine
Number Of Cylinders6
Engine MakeJohn Deere
Engine Model6081H
Power218.6 hp
Power Boost Power254.8 hp
Displacement494.3 cu in
Bore4.6 in
Stroke5.1 in
Operational
Operating Weight W/O Attachment24,758 lb
Cooling System Fluid Capacity10.1 gal
Hydraulic System Fluid Capacity9 gal
Fuel Capacity149.3 gal
Transmission Fluid Capacity2.6 gal
Number Of Gears3
Cleaning System
Total Cleaning Area6,371 in2
Chaffer Width50.7 in
Chaffer Length32.7 in
Sieve Width50.7 in
Sieve Length45.7 in
Precleaner Width50.7 in
Precleaner Length32.7 in
Grain Handling
Grain Tank Capacity215.7 bu
Unloading Speed2 bu/sec
Electrical System
Alternator95 Amp
Voltage12 V
Capacities
Crankcase Oil Volume7.6 gal
Final Drive2.3 gal
Feeder House Reverser Gearcase0.3 gal
Primary Countershaft Gearcase0.4 gal
Engine Gearcase4.3 gal
Loading Auger Gearcase1.1 gal
Separating
Separator TypeStraw walkers

Source

9560 STS
SpecificationSource figure
Dimensions and weight
Turning Radius24.28 ft
Engine
Number Of Cylinders6
Engine MakeJohn Deere
Engine Model6081HH
Power265.6 hp
Power Boost Power284.3 hp
Displacement494.3 cu in
Power Measured @2,200 rpm
Operational
Cooling System Fluid Capacity10.6 gal
Hydraulic System Fluid Capacity9 gal
Fuel Capacity200 gal
Transmission Fluid Capacity2.6 gal
Number Of Gears3
Grain Handling
Grain Tank Capacity220 bu
Unloading Speed2.2 bu/sec
Electrical System
Alternator95 Amp
Voltage12 V
Capacities
Crankcase Oil Volume7.8 gal
Final Drive2.2 gal
Feeder House Reverser Gearcase0.7 gal
Engine Gearcase5.7 gal
Loading Auger Gearcase1.1 gal
Separating
Tines18
Number Of Grates3
Feeding
Number Of Wings10
Brakes
Brakes TypeHydraulic Shoe

Source

9750 STS
SpecificationSource figure
Engine
Number Of Cylinders6
Engine MakeJohn Deere
Engine Model6081H
Power290 hp
Power Boost Power323 hp
Displacement496 cu in
Bore4.6 in
Stroke5.8 in
Power Measured @2,200 rpm
Operational
Operating Weight W/O Attachment28,837 lb
Hydraulic System Fluid Capacity9 gal
Fuel Capacity213.5 gal
Transmission Fluid Capacity2.6 gal
Number Of Gears3
Cleaning System
Total Cleaning Area7,053 in2
Grain Handling
Grain Tank Capacity251.2 bu
Unloading Speed2.2 bu/sec
Electrical System
Alternator95 Amp
Voltage12 V
Capacities
Crankcase Oil Volume7.6 gal
Separating
Separator Length123.3 in
Separating Area1,860 in2
Separator Section Diameter32.9 in
Threshing And Feed Section Diameter29.6 in

Source

Compare John Deere 9550, 9560 STS, 9750 STS
Electrical System
Specification95509560 STS9750 STS
Alternator95 Amp95 Amp95 Amp
Voltage12 V12 V12 V
Engine
Specification95509560 STS9750 STS
Number Of Cylinders666
Engine MakeJohn DeereJohn DeereJohn Deere
Engine Model6081H6081HH6081H
Power218.6 hp265.6 hp290 hp
Power Boost Power254.8 hp284.3 hp323 hp
Displacement494.3 cu in494.3 cu in496 cu in
Capacities
Specification95509560 STS9750 STS
Crankcase Oil Volume7.6 gal7.8 gal7.6 gal
Operational
Specification95509560 STS9750 STS
Hydraulic System Fluid Capacity9 gal9 gal9 gal
Fuel Capacity149.3 gal200 gal213.5 gal
Transmission Fluid Capacity2.6 gal2.6 gal2.6 gal
Number Of Gears333
Grain Handling
Specification95509560 STS9750 STS
Grain Tank Capacity215.7 bu220 bu251.2 bu
Unloading Speed2 bu/sec2.2 bu/sec2.2 bu/sec

More in John Deere: 8820 Titan II, 9870–S690, 9660 STS–S660.