Compare/John Deere 3550 vs John Deere 6125R

John Deere 3550 vs John Deere 6125R

Verdict: John Deere 3550 vs John Deere 6125R

The John Deere 3550 and the John Deere 6125R are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 125 hp. John Deere 6125R is the lighter machine (5,910 kg vs 6,509 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. John Deere 6125R holds more fuel (219.5 L vs 124.9 L) for longer stints between fills. John Deere 6125R is the newer design (2012 vs 1988). 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

125 hp

Confidence

98%

Guide price

—

Overview

Manufacturer

John DeereReference

With 18.4x38 rear tires.Reference

With 16.9R30 rear tires. Reverse speeds are about 5% faster than forward. 50 km/h version shown, 40 km/h only affects gear F4.Reference

Original price

—

$125,218 (2014 IVT 4WD )Reference

Differential lock

—

hydraulic rear lockReference

Steering

—

hydrostatic powerReference

Trailer brakes

—

hydraulicReference

Engine

Fuel tank

51.1 LReference

219.5 LReference

Engine

93.2 kWReference

—

Displacement

5.9 LReference

4.5 LReference

Bore/Stroke

107 x 110 mmReference

106 x 127 mmReference

Power

93.2 kWReference

—

Fuel system

direct injectionReference

high pressure common railReference

Compression

17.4:1Reference

—

Rated RPM

2300Reference

2100Reference

Torque

96.0 NmReference

585.8 NmReference

Torque RPM

1500Reference

1600Reference

Starter

electricReference

Starter volts

12Reference

Oil capacity

11.5 LReference

—

Coolant capacity

18.9 LReference

—

Engine (gross)

—

93.2 kWReference

Drawbar (tested)

—

67.7 kWReference

Emissions

—

Interim Tier 4Reference

Emission control

—

exhaust gas recirculation (EGR)Reference

Rated Power (gross)

—

93.2 kWReference

Air cleaner

—

dual stage dryReference

Idle RPM

—

850-2250Reference

Operating RPM

—

1300-2100Reference

Firing order

—

1-3-4-2Reference

Starter power

—

3.0 kWReference

Intake valve clearance

—

0.480 mmReference

Exhaust valve clearance

—

0.706 mmReference

Max power

—

67.7 kWReference

Power at rated engine speed

—

76.7 kWReference

Fuel Type

—

DieselReference

No of Cylinders

—

4 cylinderReference

Rated engine speed

—

2,100 RPMReference

Emissions compliance

—

Stage IIIb | exhaust gas recirculation (EGR)Reference

Engine torque at rated speed

—

195.7 kgReference

Bore and stroke

—

4.15x5.00 inchesReference

Cooling system

—

liquid-cooledReference

Transmission

Type

synchromeshReference

infinitely variable transmissionReference

Gears

16 forward and 4 reverseReference

infinite forward and reverseReference

Clutch

dry discReference

PermaClutch II hydraulic wet discReference

Transmission

—

AutoPowr IVTReference

Transmission Type

—

Power QuadReference

Wheel Drive

—

4WDReference

PTO & Hydraulics

Pump flow

43.9 lpmReference

113.6 lpmReference

Rear Type

IIReference

2/3NReference

Rear PTO

independentReference

Rear PTO Type

540/1000Reference

540/1000 (1.375)Reference

PTO (claimed)

—

75.3 kWReference

PTO (tested)

—

87.9 kWReference

SCV flow

—

99.9 lpmReference

Control

—

electronic lower-link draft sensingReference

Rear lift (at 24"/610mm)

—

2937 kgReference

Drawbar

—

Category 2 swinging drawbar with hammerstrapReference

Power at rated PTO speed

—

86.4 kWReference

Dimensions

2WD Wheelbase

255 cmReference

—

4WD Wheelbase

258 cmReference

—

Weight

6509 kgReference

5910 kgReference

Front tire

16.9x24Reference

12.4R24Reference

Rear tire

18.4x38Reference

16.9R30 (4WD)Reference

Ag front

16.9x24Reference

—

Ag rear

18.4x38Reference

—

Length

467 cmReference

454 cmReference

Width

215 cmReference

255 cmReference

Height

288 cmReference

—

Ground clearance

34 cmReference

50 cmReference

Front tread

155 to 198 cmReference

—

Rear tread

143 to 220 cmReference

—

Wheelbase

—

258 cmReference

Standard tires (ag)

—

Front: 12.4R24. Rear: 16.9R30 (4WD)Reference

Height (cab)

—

288 cmReference

Operating weight

—

5910 kgReference

Front axle

—

Triple-Link SuspensionReference

Optional rack-and-pinion axle rear axle

—

78 by 2555 mmReference

Electrical

Charging system

alternatorReference

Charging amps

28Reference

200Reference

Charging volts

12Reference

—

Battery volts

12Reference

Battery AH

100Reference

154Reference

Ground

—

negativeReference

Speeds

John Deere 6125R attachments

6125R Serial Numbers

Location:

—

Serial number plate on right side of main tractor frame.Reference

Attachment overview

Test results

Fuel use

—

27.3 l/hourReference

Max pull

—

5878 kgReference

General

Make & Model

—

John DeereReference

Cruise control

—

AvailableReference

SCV control

—

JoystickReference

Drawbar category

—

Category 2 swinging drawbar with hammerstrapReference

Rear Axle Type

—

FlangeReference

Front Axle Type

—

Triple-Link SuspensionReference

ISOBUS ready

—

TRUEReference

Country of manufacturer

—

GermanyReference

Capacities

Capacity

—

276 ciReference

Hydraulics

Capacity Valves

—

16 ValvesReference

Hydraulics Type

—

Pressure Flow Compensated (PFC)Reference

Remote Valves

—

4 ValvesReference

Rear Hitch category (SAE designation)

—

Category 3NReference

Rear Hitch maximum lift capacity

—

4,350.9 kgReference

Rear Hitch Sensing Type

—

load and depth control with electronic lower link sensingReference

Front Hitch category (SAE designation)

—

Category 3NReference

Power

Rated Power

—

125 hpReference

PTO

PTO Power

—

101 hpReference

Rear PTO Power

—

AvailableReference

Rear PTO RPM

—

1,000 RPMReference

Front PTO Power

—

AvailableReference

Engine Speed on Rear PTO speed

—

1,000@1,950 RPMReference

Engine Speed on Front PTO speed

—

1,000@1,995 RPMReference

Dimensions & weight

Overall Height

—

279.7 cmReference

Height Over Cab

—

279.7 cmReference

Overall Length

—

454.2 cmReference

Overall Width

—

255 cmReference

Overall weight

—

5,470.8 kgReference

Wheels & tyres

Rear Wheel Type

—

16.9R30 (4WD)Reference

Front Wheel Type

—

12.4R24.(4 WD)Reference

Operator station

Cab Availability

—

AvailableReference

Seat Suspension

—

TRUEReference

Steering & brakes

Steering type

—

Hydrostatic PowerReference

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.