Compare/John Deere 6MH 155 vs John Deere 7730

John Deere 6MH 155 vs John Deere 7730

Verdict: John Deere 6MH 155 vs John Deere 7730

The John Deere 6MH 155 and the John Deere 7730 are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 153 hp. John Deere 6MH 155 is the lighter machine (7,900 kg vs 15,860 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. John Deere 7730 holds more fuel (389.9 L vs 285.0 L) for longer stints between fills. John Deere 6MH 155 is the newer design (2024 vs 2007). Use the full side-by-side spec tables below to weigh the details against your own operation, and confirm with a dealer demo.

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Acreage600 acBudgetMain crop / use

Fit & specs

John Deere

Fit score

Best match

Clear

John Deere

Fit score

Best match

Clear

Rated power

153 hp

Confidence

98%

Guide price

—

Overview

Manufacturer

John DeereReference

liquid-cooled inlineReference

Four push-button power shift gears (1-4) in five synchronized ranges (A-D) with left-hand power shuttle. Available in 40 kph and 50 kph versions.Reference

Final drives

spur gearReference

—

Differential lock

electro-hydraulicReference

—

Engine

Fuel tank

285.0 LReference

389.9 LReference

Exhaust fluid (DEF)

23.5 LReference

—

Engine (gross)

114.0 kWReference

—

Engine (max)

125.0 kWReference

—

Displacement

6.8 LReference

Bore/Stroke

106 x 127 mmReference

Emissions

Tier IVReference

—

Rated Power (gross)

114.0 kWReference

—

Maximum Power (gross)

125.0 kWReference

—

Rated RPM

2100Reference

Torque

725.5 NmReference

764.8 NmReference

Torque RPM

1600Reference

Starter

electricReference

—

Starter volts

12Reference

Engine

—

141.7 kWReference

Drawbar (tested)

—

103.7 kWReference

Power

—

141.7 kWReference

Fuel system

—

high-pressure common railReference

Cooling system

—

viscous fanReference

Air cleaner

—

dual paper elementsReference

Compression

—

17:1Reference

Firing order

—

1-5-3-6-2-4Reference

Oil capacity

—

26.0 LReference

Max power

—

103.7 kWReference

Power at rated engine speed

—

114.3 kWReference

Fuel Type

—

DieselReference

No of Cylinders

—

6 cylinderReference

Rated engine speed

—

2,100 RPMReference

Engine torque at rated speed

—

255.8 kgReference

Bore and stroke

—

4.19x5.00 inchesReference

Compression ratio

—

17:1Reference

Transmission

AutoPowr IVTReference

Infinitely Variable Transmission (IVT)Reference

Type

infinitely variable transmissionReference

closed center load-sensingReference

Gears

infinite forward and reverseReference

Wheel Drive

MFWDReference

4WDReference

Transmission Type

—

Power QuadReference

PTO & Hydraulics

PTO (claimed)

89.5 kWReference

113.3 kWReference

Rear valves

0 to 3Reference

—

Mid valves

2 to 4Reference

—

Pump flow

155.2 lpmReference

—

Rear Type

III/IIINReference

IIIReference

Rear lift (at 24"/610mm)

3946 kgReference

—

Front Hitch

IIINReference

—

Front lift

3297 kgReference

—

Rear PTO

independentReference

Clutch

electro-hydraulic wet discReference

hydraulic wet discReference

Rear PTO Type

540/1000 (1.375)Reference

Engine RPM

1000@2010Reference

1000@1950Reference

PTO (tested)

—

128.6 kWReference

Hydraulic system

—

107.9 LReference

Pressure

—

200.0 barReference

Valves

—

2 to 7Reference

SCV flow

—

113.6 lpmReference

Total flow

—

170.3 lpmReference

Rear lift

—

6350 kgReference

Power at rated PTO speed

—

125.4 kWReference

Dimensions

Wheelbase

276 cmReference

296.7 cmReference

Weight

7900 kgReference

15860 to 17125 poundsReference

Front tire

320/90R50Reference

11.00-16Reference

Rear tire

320/90R50Reference

—

Standard tires (ag)

Front: 320/90R50. Rear: 320/90R50Reference

—

Length

473 cmReference

571 cmReference

Width

254 cmReference

243 cmReference

Height

330 cmReference

—

Shipping weight

7900 kgReference

—

Clearance (front axle)

75 cmReference

—

2WD Wheelbase

—

296 cmReference

4WD Wheelbase

—

286 cmReference

2WD Rear tire

—

480/80R42Reference

2WD Standard tires (ag)

—

Front: 11.00-16. Rear: 480/80R42Reference

4WD Standard tires (ag)

—

Front: 420/85R28. Rear: 480/80R42Reference

Height (cab)

—

307 cmReference

2WD Clearance (front axle)

—

66 cmReference

4WD Clearance (front axle)

—

64 cmReference

Clearance (rear axle)

—

78 cmReference

Clearance (drawbar)

—

45 cmReference

Bar rear axle

—

100 by 3009 mmReference

2WD Shipping

—

7194 kgReference

4WD Shipping

—

7757 kgReference

Operating

—

7767 kgReference

Electrical

Ground

negativeReference

Charging system

alternatorReference

Charging amps

250Reference

200Reference

Battery volts

12Reference

Batteries

—

2Reference

Battery CCA

—

925Reference

Total cold cranking amps

—

925 CCAReference

Capacities

Capacity

415 cu in.Reference

107.9 LReference

Fuel

—

355.8 LReference

Crankcase oil volume

—

27.5 qtsReference

Power

Max Power

155 hpReference

—

PTO

PTO Power

120 hpReference

152 hpReference

PTO torque rise

40.0 %Reference

—

Rear PTO Power

—

AvailableReference

Rear PTO RPM

—

1,000 RPMReference

Engine Speed on Rear PTO speed

—

1,000@1,950 RPMReference

Hydraulics

Pump Rated Output (total)

Option 1: 30 gpm\\nOption 2: 41 gpmReference

45 gpmReference

Hydraulics Type

—

Closed Center Load-SensingReference

Maximum operating pressure

—

2,900 psiReference

Remote Valves

—

2 to 7 ValvesReference

Rear Hitch category (SAE designation)

—

Category IIIReference

Rear Hitch maximum lift capacity

—

6,350.3 kgReference

Dimensions & weight

Overall weight

8,000 kgReference

7,757.3 kgReference

Height Over Cab

—

307.1 cmReference

Overall Length

—

571.5 cmReference

Overall Width

—

243.8 cmReference

Drawbar clearance

—

45.1 cmReference

Front axle clearance

—

66 cmReference

7730 Serial Number Location

Test results

Fuel use

—

35.2 l/hourReference

Speeds

General

Make & Model

—

John DeereReference

Cruise control

—

trueReference

Rear Axle Type

—

BarReference

Country of manufacturer

—

USAReference

Steering & brakes

Brakes

—

Hydraulic Wet DiscReference

Steering type

—

PowerReference

Wheels & tyres

Rear Wheel Type

—

480/80R42 (2WD)Reference

Front Wheel Type

—

11.00-16.(2WD)Reference

Operator station

Cab Availability

—

AvailableReference

Seat Suspension

—

TRUEReference

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.