John Deere S790 Combines
John Deere S790
Average price
$417,555.68
5+
sold in last year
General overview
The John Deere S790 is a combine harvester designed for field harvesting and grain collection. It is powered by a diesel engine rated at 453 kW (617 hp) and has a 13.5 L (823 cu in) displacement, with Stage V (Tier 4F) emissions compliance.
The S790 uses a rotary separator, wheel propulsion, and a fixed or multi-speed drive type. Its grain tank size is 14,100 L (3,725 US gal), and the unloading system delivers 134 L/s (2,124 gpm) through a 6.9 m (22 ft 8 in) unloading auger. Crop-handling specifications also include a 1.54 m² (16.6 sq ft) separating area, 1.1 m² (11.8 sq ft) concave area, and 5.9 m² (63.5 sq ft) total cleaning area.
Year
2018, 2019, 2020, 2021, 2022, 2023, 2024
Country of manufacturing
United States
General specifications
Dimensions
Width
Height
Length
Weight
3,990 mm
~157.1 in
4,000 mm
~157.5 in
9,100 mm
~358.3 in
20,750 kg
~45,746 lb
Engine Power
617 hp
Emission standard level
Stage V (Tier 4F)
Grain tank size
14,100 L
Peak unloading rate
134 L/sec
Additional specifications
Engine type
Diesel
Displacement
823 cu(in)
Fuel tank
1.25 L
Type of propulsion
Wheel
Drive type
Fixed or multi-speed
Conveyor chain slat type
Cast iron
Separator type
Rotary
Separating area
1.54 sq(m)
Threshing Area Wrap
105 deg
Front chaffer
0.5 sq(m)
Chaffer
2.5 sq(m)
Sieve area
2.1 sq(m)
Total cleaning area (louvered)
5.9 sq(m)
Unloading auger length
6.9 m
Unloading rate
134 L/sec
Concave area
1.1 sq(m)
Rated power
543 hp
Duals/Singles
John Deere S790 Combines Listings
$281,210
617 hp
Fixed or multi-speed
105 deg
1999 hours
Fergus Falls, United States
$396,500
134 L/sec
134 L/sec
Diesel
1198 hours
Kent City, United States
$265,900
Stage V (Tier 4F)
134 L/sec
Diesel
1590 hours
Petersburg, United States
$250,000
134 L/sec
0.5 sq(m)
134 L/sec
1654 hours
Bad Axe, United States
$507,500
2.1 sq(m)
Stage V (Tier 4F)
134 L/sec
762 hours
Monticello, United States
$324,500
Diesel
2.1 sq(m)
4WD
568 hours
Holgate, United States
$496,500
Diesel
543 hp
Wheel
570 hours
Hastings, United States
$599,500
Stage V (Tier 4F)
134 L/sec
Diesel
317 hours
Hastings, United States
$369,900
Diesel
1.25 L
1144 hours
Assumption, United States
$339,900
14100 L
Stage V (Tier 4F)
617 hp
1329 hours
Edinburg, United States
$320,000
14100 L
Stage V (Tier 4F)
617 hp
1535 hours
Rolling Fork, United States
$320,000
823 cu(in)
1.54 sq(m)
134 L/sec
1108 hours
Yazoo City, United States
$547,500
823 cu(in)
1.25 L
Wheel
610 hours
Yazoo City, United States
$350,000
Stage V (Tier 4F)
617 hp
Fixed or multi-speed
1432 hours
Dumas, United States
$350,000
14100 L
Stage V (Tier 4F)
Cast iron
1424 hours
Dumas, United States
$547,500
14100 L
Rotary
0.5 sq(m)
644 hours
Yazoo City, United States
$325,000
6.9 m
Wheel
1409 hours
Yazoo City, United States
$489,900
Diesel
Fixed or multi-speed
705 hours
Assumption, United States
$399,900
14100 L
617 hp
134 L/sec
1046 hours
Litchfield, United States
$379,900
134 L/sec
543 hp
Stage V (Tier 4F)
1143 hours
Litchfield, United States
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Rating
Based on ratings and reviews from verified buyers.
Overall rating
1 reviews
5
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Performance & Productivity
1.0
Reliability & Durability
1.0
Comfort & Ergonomics
3.0
Safety
4.0
Technology & Features
2.0
Jeffrey Halloran
We came off a leased machine and the capacity jump is huge. Grain off the milo comes out of the tank clean. Header height sensing tracks the ground well across rolling ground in spring wheat.
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Most popular
What is the average price of a John Deere S790?
No confirmed market price is supplied for the John Deere S790. Check current listings and compare the machine’s condition, location, configuration, and included equipment.
What are the key advantages of the John Deere S790?
Supplied specifications list a rotary separator, 14,100 L grain tank, 134 L/s unloading rate, 5.9 m² total louvered cleaning area, and wheel propulsion. These features may be useful for grain harvesting, depending on crop, header, and field conditions.
What type of engine does the S790 use?
The John Deere S790 uses a Diesel engine. The supplied specification lists an 823 cu in displacement and Stage V (Tier 4F) emission standard level.
How much horsepower does the S790 have?
The supplied engine power for the John Deere S790 is 617 hp. Rated power is listed as 543 hp.
What fuel does the John Deere S790 use?
The John Deere S790 uses Diesel fuel, according to the supplied engine-type specification.
What jobs is this Combines best suited for?
The John Deere S790 is a combine intended for grain harvesting. Supplied features include a rotary separator, grain tank, cleaning area, and unloading system; suitability for a particular crop or field condition is not confirmed by the supplied data.
What is the expected lifespan of the S790?
The supplied data does not confirm an expected service life for the John Deere S790. Inspect maintenance records, engine condition, threshing and separating components, cleaning system, unloading equipment, and overall wear before purchase.
What should a buyer check when purchasing a used Combines?
Check service records, engine operation, separator and threshing components, concave, chaffer, sieve, conveyor chain slats, unloading auger, grain tank, tires, and signs of leaks or structural damage. Confirm the machine’s configuration and test operating functions where possible.
