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John Deere 4755 vs John Deere 8450

Verdict: John Deere 4755 vs John Deere 8450

The John Deere 4755 and the John Deere 8450 are both tractors — here is how they stack up on the figures that matter. John Deere 4755 leads on rated power with 188 hp against 187 hp. John Deere 4755 is the lighter machine (16,200 kg vs 27,560 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. John Deere 4755 is the newer design (1989 vs 1982). In short: choose the John Deere 4755 for outright pulling power, or the John Deere 8450 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 8450 Tractor
John Deere
94
Fit score
Best match
Clear
Rated power
188 hp
187 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
18.4-38 tiresReference
Original price
$73,000Reference
Final drives
inboard planetaryReference
inboard planetaryReference
Differential lock
electro-hydraulic front and rearReference
Engine
Engine (net)
140.0 kWReference
Drawbar (claimed)
112.6 kWReference
Drawbar (tested)
117.1 kWReference
129.4 kWReference
Displacement
7.6 LReference
7.6 LReference
Bore/Stroke
116 x 121 mmReference
116 x 121 mmReference
Power (net)
140.0 kWReference
Air cleaner
dryReference
Compression
16:1Reference
15.5:1Reference
Rated RPM
2200Reference
2100Reference
Firing order
1-5-3-6-2-4Reference
1-5-3-6-2-4Reference
Starter volts
12Reference
12Reference
Oil capacity
20.8 LReference
142.0 LReference
Coolant capacity
30.3 LReference
39.7 LReference
Intake valve clearance
0.381 mmReference
Exhaust valve clearance
0.508 mmReference
Max power
117.1 kWReference
129.4 kWReference
Power at rated engine speed
132.1 kWReference
139.4 kWReference
Engine
167.8 kWReference
Power
167.8 kWReference
Transmission
Transmission
John Deere Power ShiftReference
Quad-RangeReference
Gears
15 forward and 4 reverseReference
16 forward and 6 reverseReference
PTO & Hydraulics
PTO (claimed)
130.5 kWReference
138.0 kWReference
PTO (tested)
134.5 kWReference
139.4 kWReference
Hydraulic system
101.8 LReference
141.9 LReference
Type
full power shiftReference
partial power shiftReference
Capacity
101.8 LReference
141.9 LReference
Pressure
174.4 barReference
Valves
2 or 3Reference
2 to 4Reference
Pump flow
111.7 lpmReference
121.1 lpmReference
SCV flow
78.0 lpmReference
Rear Type
IIIReference
3/3NReference
Rear lift
3201 kgReference
4201 kgReference
Rear PTO
independentReference
independentReference
Clutch
hydraulicReference
Perma-Clutch hydraulic wet discsReference
Rear PTO Type
1000 (1.75)Reference
1000 (1.75)Reference
Control
lower-link draft sensingReference
Capacities
Fuel
386.1 LReference
700.2 LReference
Dimensions
2WD Wheelbase
300 cmReference
4WD Wheelbase
297 cmReference
Weight
16200 to 18165 poundsReference
27560 to 29150 poundsReference
Front tire
11.00-16Reference
18.4-34Reference
Rear tire
20.8-38Reference
18.4-34Reference
Ag front
11.00-16Reference
20.8-38Reference
Ag rear
20.8-38Reference
20.8-38Reference
Width
299 cmReference
Height (cab)
301 cmReference
Shipping weight
7348 kgReference
12501 kgReference
Operating weight
8239 kgReference
13222 kgReference
Rack-and-pinion rear axle
100 by 2743 mmReference
Wheelbase
317 cmReference
Length
567 cmReference
Front axle
99 by 3012 mmReference
Standard axle rear axle
100 by 2438 mmReference
Long axle rear axle
99 by 3012 mmReference
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
110Reference
Batteries
2Reference
2Reference
Battery CCA
925Reference
800Reference
Battery volts
12Reference
6Reference
Attachment overview
Test results
Fuel use
36.7 l/hourReference
45.4 l/hourReference
Max pull
9025 kgReference
12050 kgReference
John Deere 8450 attachments
8450 Serial Numbers
1982
1000Reference
1983
2000Reference
1984
3501Reference
1985
5001Reference
1986
5501Reference
1987
6001Reference
1988
6501Reference
Location:
Serial number plate on the rear of the tractor.Reference
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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