John Deere S790
Deere’s high-capacity single-rotor combine
The John Deere S790 is a Class 9 single-rotor combine with a 13.6-litre engine, a 400-bushel grain tank and Combine Advisor automation.
+Strengths
- Combine Advisor automation
- Strong dealer support
- Proven rotor design
−Watch-outs
- Superseded at the top end by the X9 series
Overview
The John Deere S700 series combines are among the most common large combines in North America. The S790 is the largest S-series model, sitting below the twin-rotor X9 series.
Technology
Combine Advisor includes Active Yield, Auto Maintain and ActiveVision cameras that monitor grain quality and adjust settings automatically.
John Deere S790 specifications
| Max. engine power | ≈405 kW (543 hp) |
|---|---|
| Engine | John Deere PowerTech 13.6 L |
| Threshing system | Single rotor |
| Grain tank | ≈14,100 L (400 bu) |
Figures are typical for standard configurations as published by John Deere. Values vary by market, emissions tier, attachments and options; confirm with your dealer before purchase, transport or lifting.
Compare the John Deere S790
Side-by-side specifications against its closest rivals.
Owner & operator reviews
No reviews yet. Have you owned, operated or serviced a John Deere S790? Your experience helps other buyers.
Share your experience with the John Deere S790 +
Forum discussions
Have a question about the John Deere S790? Ask the community.
