Compare/John Deere 3045B vs John Deere 45A

John Deere 3045B vs John Deere 45A

Verdict: John Deere 3045B vs John Deere 45A

The John Deere 3045B and the John Deere 45A are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 38 hp. John Deere 3045B is the newer design (2018 vs 2010). 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

38 hp

Confidence

98%

Guide price

—

Overview

Manufacturer

John DeereReference

GoldiniReference

With 11.2-28 rear tires.Reference

liquid-cooledReference

Differential lock

mechanical rearReference

—

Trailer brakes

pneumaticReference

—

Distributor

—

John DeereReference

Engine

Fuel tank

65.9 LReference

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Engine

33.6 kWReference

28.3 kWReference

Displacement

3.0 LReference

1.7 LReference

Bore/Stroke

95 x 105 mmReference

88 x 90 mmReference

Emissions

Tier IIReference

—

Power

33.6 kWReference

28.3 kWReference

Fuel system

direct injectionReference

—

Compression

18.5:1Reference

—

Rated RPM

2300Reference

2800Reference

Idle RPM

750-2484Reference

—

Torque

164.9 NmReference

94.9 NmReference

Torque RPM

1600Reference

1800Reference

Starter

electricReference

Starter volts

12Reference

Oil capacity

29.0 LReference

—

Oil change

1000 hReference

—

Coolant capacity

9.3 LReference

—

Coolant change

2000 hReference

—

Air cleaner

—

dryReference

Transmission

Gears

12 forward and reverseReference

6 forward and 3 reverseReference

PTO & Hydraulics

PTO (claimed)

28.5 kWReference

—

Type

mechanical shuttleReference

—

Pressure

160.0 barReference

150.0 barReference

Rear valves

1 or 2Reference

—

Pump flow

20.4 lpmReference

25.0 lpmReference

Total flow

26.5 lpmReference

—

Steering flow

6.1 lpmReference

—

Rear Type

IReference

—

Control

position controlReference

—

Rear lift (at ends)

1080 kgReference

—

Rear lift (at 24"/610mm)

928 kgReference

—

Rear PTO

independentReference

—

Clutch

dry discReference

—

Rear PTO Type

540/720 (35mm 6-spline)Reference

540/540EReference

Engine RPM

720@2020Reference

—

Dimensions

Wheelbase

196 cmReference

—

Weight

1999 kgReference

—

Front tire

7.50-16Reference

—

Rear tire

11.2-28Reference

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Standard tires (ag)

Front: 7.50-16. Rear: 11.2-28Reference

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Optional tires (ag)

Front: 7.50-16. Rear: 11-28Reference

—

Length

357 cmReference

—

Width

177 cmReference

—

Height (ROPS)

242 cmReference

—

Height (exhaust)

210 cmReference

—

Max weight

3499 kgReference

—

Ground clearance

30 cmReference

—

Front tread

130 cmReference

—

Rear tread

130 cmReference

—

3045B Serial Numbers

Location:

Serial number plate on the left side of the tractor frame, above the front axle.Reference

—

Electrical

Ground

negativeReference

Charging system

alternatorReference

Charging volts

14Reference

—

Battery volts

12Reference

Battery AH

90Reference

—

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.