Compare/John Deere 2950 vs John Deere 3400

John Deere 2950 vs John Deere 3400

Verdict: John Deere 2950 vs John Deere 3400

The John Deere 2950 and the John Deere 3400 are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 85 hp. John Deere 3400 is the lighter machine (3,480 kg vs 4,581 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. John Deere 2950 holds more fuel (122.3 L vs 115.1 L) for longer stints between fills. John Deere 3400 is the newer design (1995 vs 1983). Use the full side-by-side spec tables below to weigh the details against your own operation, and confirm with a dealer demo.

Tune the fit score

Tell us about your operation

Acreage600 acBudgetMain crop / use

Fit & specs

John Deere

Fit score

Best match

Clear

John Deere

Fit score

Best match

Clear

Rated power

85 hp

Confidence

98%

Guide price

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Overview

Manufacturer

John DeereReference

RenaultReference

Adds a creeper to the low and reverse ranges of the Top-Shaft Synchronized transmission.Reference

The Twinshift provides a push-button splitter to the base transmission.Reference

Original price

$40,456 (1983 Cab 4WD )Reference

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Differential lock

mechanical rearReference

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Distributor

—

John DeereReference

Engine

Fuel tank

122.3 LReference

145.0 LReference

Drawbar (tested)

53.8 kWReference

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Displacement

5.9 LReference

3.9 LReference

Bore/Stroke

106 x 110 mmReference

Air cleaner

two paper elementsReference

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Compression

17.4:1Reference

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Rated RPM

2500Reference

2100Reference

Starter volts

12Reference

Coolant capacity

18.9 LReference

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Power at rated engine speed

63.7 kWReference

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Max power

53.8 kWReference

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Engine (net)

—

63.4 kWReference

Rated Power (net)

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63.4 kWReference

Torque

—

310.5 NmReference

Torque RPM

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1500Reference

Starter

—

electricReference

Transmission

John Deere TSS CreeperReference

TwinshiftReference

Gears

12 forward and 8 reverseReference

20 forward and reverseReference

PTO & Hydraulics

PTO (claimed)

63.4 kWReference

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PTO (tested)

63.7 kWReference

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Type

partially synchronizedReference

two-speed power shiftReference

Rear valves

2Reference

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Pump flow

87.1 lpmReference

51.9 lpmReference

Rear Type

IIReference

Control

load and depth controlReference

lower-link draft sensingReference

Rear lift

2208 kgReference

4568 kgReference

Rear PTO

independentReference

Rear PTO Type

540/1000Reference

Power at rated PTO speed

63.8 kWReference

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Pressure

—

180.0 barReference

Steering flow

—

26.5 lpmReference

3400 Clutch

—

mechanicalReference

3400X Clutch

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hydraulicReference

Dimensions

2WD Wheelbase

255 cmReference

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4WD Wheelbase

258 cmReference

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Weight

4581 kgReference

3480 kgReference

Front tire

10.00-16Reference

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2WD Rear tire

18.4-34Reference

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2WD Standard tires (ag)

Front: 10.00-16. Rear: 18.4-34Reference

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4WD Standard tires (ag)

Front: 13.6-24.8. Rear: 18.4-34Reference

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4WD Optional tires (ag)

Front: 13.6-28. Rear: 18.4-38Reference

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Length

389 cmReference

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Height (steering wheel)

185 cmReference

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Height (cab)

275 cmReference

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Operating weight

4581 kgReference

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Ballasted weight

5010 kgReference

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2WD Clearance (front axle)

65 cmReference

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4WD Clearance (front axle)

48 cmReference

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Width

—

185 cmReference

3400 Height (cab)

—

248 cmReference

3400X Height (cab)

—

266 cmReference

Shipping weight

—

3480 kgReference

John Deere 2950 attachments

2950 Serial Numbers

1983

433508Reference

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1984

505001Reference

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1985

532000Reference

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1986

562001Reference

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1987

587950Reference

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1988

592001Reference

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Location:

Right side of main tractor frame, above front axle.Reference

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Electrical

Ground

negativeReference

Charging system

alternatorReference

ROPS Charging amps

33Reference

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Cab Charging amps

55Reference

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Battery volts

12Reference

Charging amps

—

65Reference

Battery AH

—

105Reference

Attachment overview

Test results

Fuel use

20.1 l/hourReference

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Max pull

3977 kgReference

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Speeds

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.