2020 John Deere S780 Combine Harvester for Sale | High-Capacity Rotary Combine | Field-Ready Machine
The 2020 John Deere S780 Combine Harvester for Sale is a premium high-performance rotary combine engineered for large-scale grain production. Built for efficiency, power, and precision harvesting, this machine is designed to handle corn, beans, wheat, and mixed cropping systems with exceptional throughput and grain quality.
With advanced automation systems, intelligent harvesting technology, and a proven ProDrive transmission, the S780 delivers consistent performance across long harvesting seasons. This unit is field-ready, well-maintained, and ready to go to work immediately.
Machine Overview
- Model: John Deere S780
- Year: 2020
- Condition: Used / Field Ready
- Separator Hours: Approx. 950–1,400+ (varies by unit)
- Drive System: 2WD / 4WD options available
- Rotor Type: Single Rotor High-Capacity System
- Class: 8 Combine Harvester
The S780 sits in John Deere’s flagship S-Series lineup, offering large grain tank capacity, superior residue management, and advanced automation systems for professional farming operations.
Key Features & Technology
This combine is equipped with advanced John Deere harvesting technology designed to maximize productivity and reduce operator fatigue:
Automation & Performance Systems
- Combine Advisor Package for intelligent machine control
- ActiveYield system for real-time yield monitoring
- Harvest Smart Feedrate Control
- Auto Terrain & Slope Compensation
- Contour Master Feederhouse for uneven field conditions
Harvesting System
- TriStream Rotor for smooth crop flow and reduced losses
- Extended wear components for long life durability
- Round bar concaves for consistent threshing
- Adjustable chaffer and sieve cleaning system
Grain Handling
- Large-capacity grain tank (up to ~560 bushels depending on configuration)
- PowerFold grain tank extensions
- 26 ft unloading auger for fast offloading
- Grain loss monitoring system
Operator Comfort & Cab
- Premium cab with air suspension seat
- Swivel leather or cloth seat options
- Premium radio and infotainment system
- CommandCenter Gen 4 display (4600 processor)
- Climate-controlled operator environment
Powertrain & Mobility
- Transmission: ProDrive multi-speed system
- Drive Options: 2WD / 4WD available
- Engine: High-output John Deere diesel engine (Final Tier 4 compliant)
- Tires: Dual front agricultural tires with high-load capacity
- Steering: Hydraulic precision control for field maneuverability
Built for heavy-duty harvesting, the S780 delivers strong torque, stable traction, and smooth operation in all field conditions.
Smart Farming & Precision Agriculture
This machine is fully compatible with modern precision agriculture systems:
- GPS Ready with StarFire receiver compatibility
- Yield mapping and moisture sensing systems
- Telematics and remote monitoring support
- Data-driven harvest optimization tools
- Harvest Mobile connectivity
These systems help farmers make data-backed decisions to increase yield efficiency and reduce waste.
Crop Applications
The 2020 John Deere S780 is ideal for:
- Corn harvesting
- Soybeans and legumes
- Wheat and small grains
- Mixed commercial farming operations
- Large-acreage contract harvesting
Condition & Reliability
This unit is:
- Fully inspected and tested
- Field-ready condition
- Maintained to OEM standards
- Designed for long-term durability and low downtime
All major systems including rotor, feederhouse, hydraulics, and electronics are built for heavy seasonal use and demanding farm environments.
Shipping & Availability
- Available for immediate sale
- Nationwide and international shipping support
- Financing options available (subject to approval)
- Inspection welcome before purchase
Why Choose the John Deere S780?
- Industry-leading harvesting capacity
- Advanced automation reduces operator workload
- Excellent grain quality and minimal loss
- Proven reliability in large-scale farming
- Strong resale value in global markets
Contact & Purchase
For pricing, availability, and inspection details, contact today.
Our team can assist with equipment sourcing, logistics, and financing options.
The 2020 John Deere S780 — Built for Maximum Harvest Performance, Season After Season
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ATTACHMENTS
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Unloading Auger Length | 26 in
Rear Attachment | Straw Chopper
Attachment Serial | Chopper
Camera | Yes
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CAPACITIES
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Grain Tank Size | 560 bu
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CATEGORY SPECIFIC
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Separator Type | Rotor
Class | 8
Active Concave | Yes
Concave Type | Round Bar
Auto Combine Adjust | Yes
Auto Terrain Adjust | Yes
Combine Automation Package | Combine Advisor
Auto Sidehill Compensation | Yes
Fore / Aft Reel | Yes
Auto Reel Speed | Yes
Contour Feederhouse | Yes
Feeder Drive Type | Variable
Feederhouse Reverser | Yes
Feedrate Control | Yes
Rock Trap | Yes
Telematics | Yes
Premium Lighting | Yes
Extended Wear | Yes
Tough Crop Package | Yes
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INTERIOR & TECHNOLOGY
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Heat | Yes
GPS | Yes
GPS Ready | Yes
Grain Loss Monitor | Yes
Yield Monitor | Yes
Instructional Seat | Yes
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POWERTRAIN
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Drive | 2WD
Planetary Drive | Yes
Transmission Type | ProDrive
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