2011 John Deere 9870 STS
Informational third-party equipment listing. Equipment is not sold through DeAgora. Inspection and transport services are optional.

Listing details & specifications
Technical details summarize information reported in the source listing. Confirm the exact machine, condition, configuration and included equipment.
Overview
2011 John Deere 9870 STS: used combine harvester listed in United States. The specifications below reflect the source listing.
- Year
- 2011
Operating hours
- Engine hours — 2026-10-01
- 2789 h
- Separator hours
- 2057 h
Reported specifications
- Reported feature
- Corn/Bean
- Reported feature
- 2WD
- Reported feature
- Duals
- Reported feature
- Contour Master (Lateral Tilt Feederhouse)
- Reported feature
- Premier Cab
- Reported feature
- Contour-Master Feederhouse with Reverser and CommandTouch
- Reported feature
- Multi-Speed Drive System
- Reported feature
- 3.15 In. (80 mm) Feederhouse Lift Cylinders
- Reported feature
- Round Bar Concave
- Reported feature
- General Purpose Adjustable Chaffer and Bottom Sieve
- Reported feature
- General Purpose Grain Handling System with High Capacity Unloading System and 26 Ft. (7.9M) 1-Piece Unloading Auger
- Reported feature
- (Not available for Export)
- Reported feature
- Wing Blade Wide-Spread, Fine Cut, 2-Speed Chopper with Integrated
- Reported feature
- Chaff Spreader and Single-Point Adjustable Knife Bank
- Reported feature
- Heavy-Duty Final Drive and Heavy-Duty Hydrostatic Drive System
- Reported feature
- 520/85R42 157A8 R1 Radial
- Reported feature
- Wide Spaced Duals for use in 30 In. Rows
- Reported feature
- Adjustable Rear Axle with Heavy-Duty Spindles
- Reported feature
- 480/70R30 152A8 R1W
- Reported feature
- Engine Coolant Heater - 110 Volt (Not available for Export)
- Reported feature
- Feed Accelerator Slow Speed Drive
- Reported feature
- Clean Grain Auger and Fan Bottom Protection Shielding
- Reported feature
- Intelligent Power Management for 12-Row StalkMaster Chopping
- Reported feature
- Corn Head
- Reported feature
- Sectionalized Concave Cover Plates (Set of 3 covers with 4 pieces to make one complete cover)
- Reported feature
- for Large Wire and Small Wire Concaves only
- Reported feature
- Small Wire Concaves (Set of 3)
- Reported feature
- Separator Grate Covers (Set of 20)
- Source-described feature
- 2011 John Deere 9870 STS combine.
- Source-described feature
- Class VIII combine, described for large-acreage operations.
- Reported feature
- minimal grain loss
- Maximum Power & Feeding
- 440 hp (rated) 13.5L engine with Intelligent Power Management
- Reported feature
- perfectly matched for 12-row StalkMaster chopping corn heads
- Contour Master Feederhouse
- Features lateral tilt
- Reported feature
- reverser
- Reported feature
- and CommandTouch Multi-Speed Drive System for consistent feeding in uneven terrain
- Reported feature
- Includes 3.15 in. (80 mm) lift cylinders for heavy heads
- Optimal Threshing & Cleaning
- Equipped with round bar concaves
- Reported feature
- general-purpose adjustable chaffer/bottom sieve
- Reported feature
- and clean grain auger/fan bottom protection shielding for a clean sample in all conditions
- Residue Management
- Wing Blade Wide-Spread
- Source-described feature
- Two-speed chopper with integrated chaff spreader and single-point adjustable knife bank.
- High-Capacity Handling
- Features a General Purpose Grain Handling System with a 26 Ft. (7.9M) 1-piece unloading auger for rapid unloading
- Source-described feature
- Premier cab.
- Source-described feature
- 2WD with heavy-duty final drive and hydrostatic drive system.
- Tires & Axles
- 520/85R42 R1 Radial Wide Spaced Duals (set up for 30 in. rows) with an Adjustable Rear Axle and heavy-duty spindles
- Cold Weather Ready
- 110 Volt Engine Coolant Heater
Seller-reported condition and warranty
- Seller-reported statement
- The source mentions advanced controls without identifying a particular additional option in this clause. Confirm the installed controls.
- Source specification limitation
- The source warns that equipment specifications may differ from its images and description.
Additional details
- Source data note: The source reports its hour-update date as 2026-10-01. This is distinct from the date the listing was checked; it is not assumed to date every individual meter reading.
- Confirm current availability, condition and configuration with the original listing. Equipment is not sold through DeAgora; inspection and transport are optional services.
