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John Deere 4755 vs John Deere 7820

Verdict: John Deere 4755 vs John Deere 7820

The John Deere 4755 and the John Deere 7820 are both tractors — here is how they stack up on the figures that matter. John Deere 7820 leads on rated power with 189 hp against 188 hp. John Deere 7820 is the lighter machine (16,002 kg vs 16,200 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. John Deere 7820 is the newer design (2004 vs 1989). In short: choose the John Deere 7820 for outright pulling power, or the John Deere 4755 if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.

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Fit & specs
John Deere 4755 Tractor
John Deere
94
Fit score
Best match
Clear
John Deere 7820 Tractor
John Deere
94
Fit score
Best match
Clear
Rated power
188 hp
189 hp
Confidence
98%
98%
Guide price
Overview
Manufacturer
John DeereReference
John DeereReference
Four gears (1-4) in four ranges (A-D) with high-low power shift.Reference
Hydro-mechanical IVT controlled via right-hand speed lever and left-hand reverser lever. Knob on the speed lever adjusts the set speeds for two ranges. Minimum speed of 50 meters per hour (164 feet per hour). The IVT was available on the 7820 only when equipped with four-wheel drive.Reference
Original price
$73,000Reference
Final drives
inboard planetaryReference
Engine
Engine (net)
140.0 kWReference
136.0 kWReference
Drawbar (claimed)
112.6 kWReference
Drawbar (tested)
117.1 kWReference
107.0 kWReference
Displacement
7.6 LReference
8.1 LReference
Bore/Stroke
116 x 121 mmReference
116 x 129 mmReference
Power (net)
140.0 kWReference
Air cleaner
dryReference
Compression
16:1Reference
16.5:1Reference
Rated RPM
2200Reference
2100Reference
Firing order
1-5-3-6-2-4Reference
Starter volts
12Reference
12Reference
Oil capacity
20.8 LReference
24.0 LReference
Coolant capacity
30.3 LReference
32.0 LReference
Intake valve clearance
0.381 mmReference
Exhaust valve clearance
0.508 mmReference
Max power
117.1 kWReference
107.0 kWReference
Power at rated engine speed
132.1 kWReference
116.7 kWReference
Engine (gross)
141.0 kWReference
Engine (max)
149.0 kWReference
Rated Power (net)
136.0 kWReference
Rated Power (gross)
141.0 kWReference
Maximum Power (net)
145.0 kWReference
Maximum Power (gross)
149.0 kWReference
Idle RPM
875-2200Reference
Transmission
Transmission
John Deere Power ShiftReference
AutoPowr IVTReference
Gears
15 forward and 4 reverseReference
infinite forward and reverseReference
PTO & Hydraulics
PTO (claimed)
130.5 kWReference
115.6 kWReference
PTO (tested)
134.5 kWReference
130.0 kWReference
Hydraulic system
101.8 LReference
107.9 LReference
Type
full power shiftReference
infinitely variable transmissionReference
Capacity
101.8 LReference
107.9 LReference
Pressure
174.4 barReference
210.0 barReference
Valves
2 or 3Reference
7Reference
Pump flow
111.7 lpmReference
121.9 lpmReference
SCV flow
78.0 lpmReference
113.6 lpmReference
Rear Type
IIIReference
3/3NReference
Rear lift
3201 kgReference
6350 kgReference
Rear PTO
independentReference
independentReference
Clutch
hydraulicReference
hydraulic wet discsReference
Rear PTO Type
1000 (1.75)Reference
1000 (1.75)Reference
Engine RPM
1000E@1750Reference
Front PTO
independentReference
Front PTO Type
1000 (1.75)Reference
Power at rated PTO speed
127.5 kWReference
Capacities
Fuel
386.1 LReference
358.4 LReference
Front axle
14.4 LReference
Front hubs
1.9 LReference
HD Front hubs
3.8 LReference
Dimensions
2WD Wheelbase
300 cmReference
4WD Wheelbase
297 cmReference
Weight
16200 to 18165 poundsReference
16002 to 17603 poundsReference
Front tire
11.00-16Reference
11.00-16Reference
Rear tire
20.8-38Reference
18.4R42 (2WD)Reference
Ag front
11.00-16Reference
Ag rear
20.8-38Reference
Width
299 cmReference
299 cmReference
Height (cab)
301 cmReference
318 cmReference
Shipping weight
7348 kgReference
Operating weight
8239 kgReference
Rack-and-pinion rear axle
100 by 2743 mmReference
Wheelbase
286 cmReference
Standard tires (ag)
Front: 14.9R30. Rear: 18.4R42 (4WD)Reference
Length
610 cmReference
2WD Clearance (front axle)
65 cmReference
4WD Clearance (front axle)
56 cmReference
2WD Clearance (drawbar)
42 cmReference
4WD Clearance (drawbar)
41 cmReference
Rear axle
99 by 2997 mmReference
2WD Shipping
7258 kgReference
4WD Shipping
7757 kgReference
4WD IVT Shipping
7984 kgReference
Operating
7815 kgReference
John Deere 4755 attachments
4755 Serial Number Location
4755 Serial Numbers
1989
1001Reference
1990
3001Reference
1991
6501Reference
Electrical
Ground
negativeReference
negativeReference
Charging system
alternatorReference
alternatorReference
Charging amps
120Reference
150Reference
Batteries
2Reference
2Reference
Battery CCA
925Reference
925Reference
Battery volts
12Reference
12Reference
Attachment overview
Test results
Fuel use
36.7 l/hourReference
36.0 l/hourReference
Max pull
9025 kgReference
9813 kgReference
John Deere 7820 attachments
7820 Serial Number Location
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.

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