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John Deere 2400 vs John Deere 3420

Verdict: John Deere 2400 vs John Deere 3420

The John Deere 2400 and the John Deere 3420 are both tractors — here is how they stack up on the figures that matter. John Deere 2400 leads on rated power with 78 hp against 77 hp. John Deere 3420 is the lighter machine (3,478 kg vs 6,669 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. John Deere 3420 holds more fuel (129.1 L vs 70.0 L) for longer stints between fills. John Deere 2400 is the newer design (1993 vs 1970). In short: choose the John Deere 2400 for outright pulling power, or the John Deere 3420 if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.

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Fit & specs
John Deere 2400 Tractor
John Deere
71
Fit score
Best match
Clear
John Deere 3420 Tractor
John Deere
71
Fit score
Best match
Clear
Rated power
78 hp
77 hp
Confidence
98%
98%
Guide price
Overview
Distributor
John DeereReference
Manufacturer
ZetorReference
John DeereReference
With 16.9-34 rear tires and 25 KPH transmission.Reference
With 18.4x34 rear tires.Reference
Final drives
planetaryReference
Engine
Fuel tank
95.0 LReference
129.1 LReference
Engine (net)
58.2 kWReference
Displacement
3.9 LReference
5.0 LReference
Bore/Stroke
102 x 120 mmReference
102 x 110 mmReference
Rated Power (net)
58.2 kWReference
Air cleaner
dryReference
dryReference
Compression
17:1Reference
16.7:1Reference
Rated RPM
2200Reference
2500Reference
Starter volts
12Reference
12Reference
Engine
57.4 kWReference
Power
57.4 kWReference
Torque
299.7 NmReference
Torque RPM
1250Reference
Transmission
Gears
10 forward and 2 reverseReference
8 forward and 2 reverseReference
Clutch
310mm cerametallic discReference
Transmission
Syncro-RangeReference
PTO & Hydraulics
PTO (claimed)
53.0 kWReference
Type
gearReference
closed centerReference
Pressure
180.0 barReference
Valves
1Reference
Pump flow
40.1 lpmReference
SCV flow
15.9 lpmReference
Rear Type
IIReference
IIReference
Control
top link draft sensingReference
Rear lift
3568 kgReference
Rear PTO
independentReference
independentReference
Rear PTO Type
540/1000Reference
540Reference
Engine RPM
540@1994Reference
Dimensions
Weight
6669 to 7760 poundsReference
3478 kgReference
Front tire
9.00-16Reference
6.00x16Reference
2WD Rear tire
16.9-34Reference
2WD Standard tires (ag)
Front: 9.00-16. Rear: 16.9-34Reference
4WD Standard tires (ag)
Front: 12.4-24. Rear: 16.9-34Reference
2WD Shipping weight
3025 kgReference
4WD Shipping weight
3519 kgReference
Wheelbase
255 cmReference
Rear tire
18.4x34Reference
Ag front
7.50x18Reference
Ag rear
23.1x26Reference
Length
408 cmReference
Height (hood)
170 cmReference
Height (exhaust)
224 cmReference
Shipping weight
3478 kgReference
Ground clearance
34 cmReference
Electrical
Ground
negativeReference
Charging system
alternatorReference
alternatorReference
Charging amps
55Reference
28Reference
Battery volts
12Reference
6Reference
Batteries
2Reference
Speeds
3420 Serial Numbers
Location:
Serial number plate below the steering column.Reference

Fit score weighs budget, operation size, crop match and data confidence against the details above. It’s guidance, not advice — always confirm with a dealer demo.

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