The John Deere S790 combine harvester (2025-2026) combines high engine power at 550 hp (410 kW) with high weight at 48,910 lb (22.2 t). It also has transport length of 39.6 ft (12.1 m).
Specification profile
2025-2026
Weight: 48,910 lb (22.2 t)Engine power: 550 hp (410 kW)Transport length: 39.6 ft (12.1 m)Displacement: 3.57 US gal (13.5 L)
48,910 lb (22.2 t)Weight
550 hp (410 kW)Engine power
39.6 ft (12.1 m)Transport length
3.57 US gal (13.5 L)Displacement
3,725 US gal (14,100 L)Grain Tank Size
30 in (762 mm)Rotor Ø
YesAir conditioning
NoAll-wheel Drive
How it compares
Low, average or high?
Engine power
High
550 hp (410 kW)
Low 77 hp (57.4 kW)Typical 308 hp (230 kW)High 617 hp (460 kW)
Engine power is well above the typical figure.
Weight
High
48,910 lb (22.2 t)
Low 9,414 lb (4.27 t)Typical 30,448 lb (13.8 t)High 50,927 lb (23.1 t)
Weight is well above the typical figure.
Transport length
High
39.6 ft (12.1 m)
Low 10.7 ft (3.25 m)Typical 27.3 ft (8.33 m)High 35.7 ft (10.9 m)
Transport length is well above the typical figure.
Displacement
High
3.57 US gal (13.5 L)
Low 1.02 US gal (3.86 L)Typical 2.28 US gal (8.62 L)High 4.2 US gal (15.9 L)
Displacement is well above the typical figure.
Grain Tank Size
High
3,725 US gal (14,100 L)
Low 634 US gal (2,400 L)Typical 2,252 US gal (8,524 L)High 3,830 US gal (14,500 L)
Grain Tank Size is well above the typical figure.
Rotor Ø
Above average
30 in (762 mm)
Low 17 in (432 mm)Typical 24.3 in (618 mm)High 32.8 in (834 mm)
Rotor Ø is above the typical figure.
Visual overview
Key measurements
Measurements
Related measurements grouped for faster scanning.
Equipment
Features & equipment
Published equipment and feature availability for this model.
Air conditioningYES
All-wheel DriveNO
CabinYES
Chaff SpreaderNO
Hillside LevellingNO
Loss MonitoringNO
Rollover ProtectionNO
Stone TrapNO
Straw ChopperNO
Overview
Model information
| Manufacturer | John Deere |
|---|---|
| Model | S790 combine harvester |
| Model year / production | 2025-2026 |
Full specifications
Technical details
Performance
Engine power550 hp (410 kW)
Dimensions
Transport length39.6 ft (12.1 m)
Capacity & weight
Grain Tank Size3,725 US gal (14,100 L)
Weight48,910 lb (22.2 t)
Engine & drivetrain
Displacement3.57 US gal (13.5 L)
Engine manufacturerJohn Deere
Engine typePowerTech™
All-wheel DriveNo
Features
Air conditioningYes
Other specifications
Model seriesS700
CabinYes
Chaff SpreaderNo
Hillside LevellingNo
Loss MonitoringNo
Rollover ProtectionNo
Rotor Ø30 in (762 mm)
Stone TrapNo
Straw ChopperNo
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