Compare/John Deere 7280R vs John Deere 8420T

John Deere 7280R vs John Deere 8420T

Verdict: John Deere 7280R vs John Deere 8420T

The John Deere 7280R and the John Deere 8420T are both tractors — here is how they stack up on the figures that matter. John Deere 8420T leads on rated power with 284 hp against 280 hp. John Deere 7280R is the lighter machine (12,328 kg vs 25,950 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. John Deere 7280R is the newer design (2011 vs 2002). In short: choose the John Deere 8420T for outright pulling power, or the John Deere 7280R if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.

Tune the fit score

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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

280 hp

284 hp

Confidence

98%

Guide price

—

Overview

Manufacturer

John DeereReference

Pull at 4.5 KPHReference

Fourth reverse at 1600 RPM.Reference

Differential lock

full-locking electrohydraulic rear. Limited slip front axle. Electrohydraulic on TLS Plus front axle with front brakes.Reference

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Steering

ActiveCommand Steering optionalReference

electro-hydraulic powerReference

Drive

—

crawlerReference

Engine

Fuel tank

545.0 LReference

—

Engine (gross)

208.8 kWReference

211.8 kWReference

Engine (max)

229.7 kWReference

234.1 kWReference

Drawbar (tested)

148.3 kWReference

153.5 kWReference

Displacement

9.0 LReference

8.1 LReference

Bore/Stroke

118 x 136 mmReference

116 x 129 mmReference

Emissions

Tier 4AReference

—

Emission control

exhaust gas recirculation (EGR)Reference

—

Rated Power (gross)

208.8 kWReference

211.8 kWReference

Maximum Power (gross)

229.7 kWReference

234.1 kWReference

Fuel system

electronic high-pressure common railReference

—

Air cleaner

dual stage dryReference

—

Compression

16:1Reference

16.5:1Reference

Rated RPM

2100Reference

2200Reference

Starter

electricReference

—

Starter volts

12Reference

Max power

148.3 kWReference

153.5 kWReference

Power at rated engine speed

177.5 kWReference

176.5 kWReference

Fuel Type

DieselReference

—

No of Cylinders

6 cylinderReference

—

Rated engine speed

2,100 RPMReference

—

Emissions compliance

Tier 4A | exhaust gas recirculation (EGR)Reference

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Bore and stroke

4.66x5.35 inchesReference

—

Compression ratio

16.1Reference

—

Cooling system

liquid-cooledReference

—

Engine (net)

—

201.3 kWReference

Rated Power (net)

—

201.3 kWReference

Maximum Power (net)

—

223.7 kWReference

Idle RPM

—

900-2300Reference

Operating RPM

—

1500-2200Reference

Coolant capacity

—

34.0 LReference

Oil capacity

—

246.1 LReference

Oil change

—

250 hReference

Transmission

John Deere IVTReference

John Deere PowerShiftReference

Gears

infinite forward and reverseReference

16 forward and 4 reverseReference

Transmission Type

IVTReference

—

forward and reverse options

IVT - infinite forward and reverseReference

—

Wheel Drive

4WDReference

—

PTO & Hydraulics

PTO (claimed)

173.0 kWReference

175.2 kWReference

PTO (tested)

205.7 kWReference

201.8 kWReference

Type

infinitely variable transmissionReference

full power shiftReference

Pressure

204.0 barReference

200.0 barReference

Rear valves

6 (max)Reference

—

Mid valves

0 to 2Reference

—

Pump flow

223.3 lpmReference

113.6 lpmReference

SCV flow

132.5 lpmReference

—

Rear Type

3/3NReference

III/IIINReference

Control

electrohydraulic sensingReference

—

Rear lift

7847 kgReference

6885 kgReference

Front Hitch

3N (optional)Reference

—

Front lift

5200 kgReference

—

Drawbar

Category 3 drawbar standard with 4,050 to 6,000 pound rating. High-capacity 10,000 Cat. 3 drawbar optional.Reference

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Rear PTO

independentReference

Rear PTO Type

540/540E/1000/1000E (1.375/1.75)Reference

1000 (1-3/4)Reference

Engine RPM

1000E@1950Reference

—

Front PTO

optionalReference

—

Front PTO Type

1000 (1.75)Reference

—

Power at rated PTO speed

199.3 kWReference

—

Hydraulic system

—

246.0 LReference

Valves

—

5Reference

Total flow

—

160.9 lpmReference

Dimensions

Wheelbase

292 cmReference

304 cmReference

Weight

12328 kgReference

25950 to 26380 poundsReference

Front axle

Triple-Link Suspension Plus optionalReference

—

Standard axle rear axle

109 by 2550 mmReference

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Rear axle

119 by 3009 mmReference

—

Front tread

152 to 223 cmReference

—

Max front axle

6500 kgReference

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Max rear axle

11000 kgReference

—

Length

—

557 cmReference

Height (cab)

—

312 cmReference

Clearance (rear axle)

—

55 cmReference

Clearance (drawbar)

—

44 cmReference

Shipping

—

11770 kgReference

Operating

—

11965 kgReference

Ballasted

—

13061 kgReference

John Deere 7280R attachments

Electrical

Ground

negativeReference

Charging system

alternatorReference

Charging amps

200Reference

150Reference

Batteries

2Reference

Battery CCA

925Reference

Battery volts

12Reference

Total cold cranking amps

925 CCAReference

—

Capacities

Max capacity

16000 kgReference

14288 kgReference

Capacity

548 ciReference

246.0 LReference

Fuel

—

492.1 LReference

Test results

Fuel use

52.2 l/hourReference

51.9 l/hourReference

Max pull

10730 kgReference

12352 kgReference

General

Make & Model

John DeereReference

—

Cruise control

AvailableReference

—

SCV control

JoystickReference

—

Drawbar category

Category 3 drawbar standard with 4,050 to 6,000 pound rating.Reference

—

Rear Axle Type

4.33 by 118.5 inchesReference

—

Front Axle Type

1,300 Series standard | Triple-Link Suspension Plus optionalReference

—

Country of manufacturer

Waterloo, Iowa, USAReference

—

Hydraulics

Capacity Valves

24 valveReference

—

Pump Rated Output (total)

59 gpmReference

—

Hydraulics Type

closed-center pressure and flow compensated (PFC)Reference

—

Maximum operating pressure

2,958 psiReference

—

Remote Valves

6 ValvesReference

—

Rear Hitch category (SAE designation)

Category 3/3NReference

—

Rear Hitch maximum lift capacity

7,847.1 kgReference

—

Rear Hitch Sensing Type

electrohydraulic sensingReference

—

Front Hitch category (SAE designation)

Category 3N (optional)Reference

—

Power

Rated Power

280 hpReference

—

PTO

PTO Power

232 hpReference

—

Rear PTO Power

AvailableReference

—

Rear PTO RPM

1,000 RPMReference

—

Front PTO Power

AvailableReference

—

Engine Speed on Rear PTO speed

1,000E@1,950 RPMReference

—

Dimensions & weight

Overall weight

12,328.6 kgReference

—

Wheels & tyres

Front Wheel tread range

60 to 88 inchesReference

—

Operator station

Cab Availability

AvailableReference

—

Seat Suspension

AvailableReference

—

Steering & brakes

Steering type

hydrostatic power, ActiveCommand Steering optionalReference

—

Variants

8420

—

wheeled tractorReference

8420T

—

crawlerReference

8420T Serial Numbers

Location:

—

Rear of tractorReference

John Deere 8420T Tracks

Width

—

381 cmReference

Length on ground

—

226 cmReference

Area on ground

—

3.4 m²Reference

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.