Key specifications for the John Deere T660 combine harvester (2020-2024) include above-average engine power at 382 hp (285 kW) together with above-average weight at 36,376 lb (16.5 t). Its published transport width is 12.5 ft (3.8 m).
Specification profile
2020-2024
Weight: 36,376 lb (16.5 t)Engine power: 382 hp (285 kW)Engine speed at max torque: 2,200 rpmTransport width: 12.5 ft (3.8 m)
36,376 lb (16.5 t)Weight
382 hp (285 kW)Engine power
2,200 rpmEngine speed at max torque
12.5 ft (3.8 m)Transport width
13 ft (3.96 m)Transport height
10.7 ft (3.25 m)Transport length
2.38 US gal (9 L)Displacement
2,378 US gal (9,000 L)Grain Tank Size
How it compares
Low, average or high?
Engine power
Above average
382 hp (285 kW)
Low 77 hp (57.4 kW)Typical 308 hp (230 kW)High 617 hp (460 kW)
Engine power is above the typical figure.
Weight
Above average
36,376 lb (16.5 t)
Low 9,414 lb (4.27 t)Typical 30,448 lb (13.8 t)High 50,927 lb (23.1 t)
Weight is above the typical figure.
Transport width
Above average
12.5 ft (3.8 m)
Low 8.83 ft (2.69 m)Typical 11.4 ft (3.48 m)High 14.8 ft (4.51 m)
Transport width is above the typical figure.
Transport height
Average
13 ft (3.96 m)
Low 10.2 ft (3.12 m)Typical 12.9 ft (3.92 m)High 15.6 ft (4.76 m)
Transport height is close to the typical figure.
Transport length
Low
10.7 ft (3.25 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 below the typical figure.
Displacement
Average
2.38 US gal (9 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 close to the typical figure.
Visual overview
Key measurements
Measurements
Related measurements grouped for faster scanning.
Overall size
The main published dimensions shown together at a glance.
Equipment
Features & equipment
Published equipment and feature availability for this model.
Air conditioningYES
All-wheel DriveNO
CabinYES
Chaff SpreaderNO
Hillside LevellingYES
Loss MonitoringNO
Rollover ProtectionNO
Stone TrapYES
Straw ChopperYES
Overview
Model information
| Manufacturer | John Deere |
|---|---|
| Model | T660 combine harvester |
| Model year / production | 2020-2024 |
Full specifications
Technical details
Performance
Engine power382 hp (285 kW)
Engine speed at max torque2,200 rpm
Dimensions
Transport height13 ft (3.96 m)
Transport length10.7 ft (3.25 m)
Transport width12.5 ft (3.8 m)
Capacity & weight
Grain Tank Size2,378 US gal (9,000 L)
Weight36,376 lb (16.5 t)
Engine & drivetrain
Displacement2.38 US gal (9 L)
Emission levelV
Engine manufacturerJohn Deere
Engine typePSS
Number of cylinders6.0
All-wheel DriveNo
Transmission Typeh
Setup & fitment
Standard tyresVR 800/65 R32 HR 480/80 R26
Features
Air conditioningYes
Other specifications
Model seriesT
CabinYes
Chaff SpreaderNo
Hillside LevellingYes
Loss MonitoringNo
Rollover ProtectionNo
Rotor Ø26 in (660 mm)
SteeringHH
Stone TrapYes
Straw ChopperYes
Threshing SystemT
Walkers6.0
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