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John Deere 6515 vs John Deere 7420 High-Crop
Verdict: John Deere 6515 vs John Deere 7420 High-Crop
The John Deere 6515 and the John Deere 7420 High-Crop are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 115 hp. 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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Fit & specs
John Deere
94
Fit score
Best match
Clear
John Deere
94
Fit score
Best match
Clear
Rated power
115 hp
115 hp
Confidence
98%
98%
Guide price
—
—
Overview
Manufacturer
John DeereReference
John DeereReference
With 18.4-30 rear tires. Reverse speeds are 4% faster than forward. 30 KPH transmission shown, 40 KPH option available.Reference
Four power shift speeds (1-4) in four ranges (A-D) with left-hand reverser.Reference
Differential lock
electro-hydraulic wet discReference
—
Engine
Engine (gross)
85.8 kWReference
—
Engine (net)
82.0 kWReference
—
Engine (max)
88.0 kWReference
—
Displacement
6.8 LReference
6.8 LReference
Bore/Stroke
106 x 127 mmReference
106 x 127 mmReference
Emissions
Stage IReference
—
Rated Power (net)
82.0 kWReference
—
Rated Power (gross)
85.8 kWReference
—
Maximum Power (gross)
88.0 kWReference
—
Cooling system
viscous fanReference
—
Rated RPM
2300Reference
2100Reference
Idle RPM
845-2465Reference
850-2250Reference
Operating RPM
1000-2300Reference
1300-2100Reference
Torque
474.6 NmReference
610.2 NmReference
Torque RPM
1500Reference
1500Reference
Firing order
1-5-3-6-2-4Reference
1-5-3-6-2-4Reference
Starter
electricReference
electricReference
Starter volts
12Reference
12Reference
Starter power
3.0 kWReference
—
Intake valve clearance
0.356 mmReference
—
Exhaust valve clearance
0.457 mmReference
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Fuel tank
—
207.0 LReference
Engine
—
100.7 kWReference
Power
—
100.7 kWReference
Air cleaner
—
dual paper elementsReference
Compression
—
17:1Reference
Oil capacity
—
21.0 LReference
Coolant capacity
—
28.0 LReference
Transmission
Transmission
PowrReverserReference
John Deere PowrQuad PlusReference
Gears
16 forward and reverseReference
16 forward and reverseReference
PTO & Hydraulics
PTO (claimed)
68.6 kWReference
85.8 kWReference
2WD Hydraulic system
51.9 LReference
—
4WD Hydraulic system
54.9 LReference
—
Type
power shuttleReference
four-speed power shiftReference
2WD Capacity
51.9 LReference
—
4WD Capacity
54.9 LReference
—
Pressure
175.1 barReference
—
Pump flow
54.1 lpmReference
—
Rear Type
IIIN/IIReference
III/IIReference
Control
mechanical top-link draft sensingReference
—
Rear lift
6014 kgReference
4513 kgReference
Rear PTO
independentReference
independentReference
Clutch
wet discReference
hydraulic wet discReference
Rear PTO Type
540/1000Reference
540/1000Reference
Engine RPM
1000@2208Reference
—
Rear valves
—
2Reference
SCV flow
—
101.1 lpmReference
Capacities
Fuel
207.0 LReference
—
6515 Serial Numbers
Location:
Serial number plate on the right side of the tractor frame.Reference
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Electrical
Ground
negativeReference
negativeReference
Charging system
alternatorReference
alternatorReference
Charging amps
90Reference
115Reference
Charging volts
14Reference
—
Battery volts
12Reference
12Reference
Battery AH
110Reference
—
Battery CCA
—
850Reference
Speeds
Variants
7420
—
row-cropReference
7420HC
—
high-cropReference
Dimensions
Wheelbase
—
288 cmReference
Front tire
—
320/90R46Reference
Rear tire
—
320/90R46Reference
Ag front
—
320/90R46Reference
Ag rear
—
320/90R46Reference
Length
—
457 cmReference
Height (cab)
—
313 cmReference
Clearance (front axle)
—
74 cmReference
Clearance (rear axle)
—
103 cmReference
Clearance (drawbar)
—
75 cmReference
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.