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John Deere 1635 vs John Deere 720 Hi-Crop
Verdict: John Deere 1635 vs John Deere 720 Hi-Crop
The John Deere 1635 and the John Deere 720 Hi-Crop are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 59 hp. John Deere 720 Hi-Crop holds more fuel (92.7 L vs 73.4 L) for longer stints between fills. John Deere 1635 is the newer design (1977 vs 1956). 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
71
Fit score
Best match
Clear
John Deere
71
Fit score
Best match
Clear
Rated power
59 hp
59 hp
Confidence
98%
98%
Guide price
—
—
Overview
Manufacturer
John DeereReference
John DeereReference
liquid-cooledReference
With 13.6-38 rear tires.Reference
Total built
—
125Reference
Steering
—
powerReference
Engine
Fuel tank
73.4 LReference
75.7 LReference
Engine
44.1 kWReference
—
Displacement
2.9 LReference
6.2 LReference
Bore/Stroke
106 x 110 mmReference
156 x 162 mmReference
Power
44.1 kWReference
—
Starter
electricReference
pony motorReference
Starter volts
12Reference
24Reference
Oil capacity
6.0 LReference
28.4 LReference
Aux. fuel
—
0.9 LReference
Drawbar (claimed)
—
39.5 kWReference
Belt (claimed)
—
37.8 kWReference
Air cleaner
—
oil bathReference
Compression
—
16:1Reference
Rated RPM
—
1125Reference
Firing order
—
1-2Reference
Starter type
—
electricReference
Coolant capacity
—
27.4 LReference
Transmission
Type
gearReference
unsynchronized gearReference
Gears
8 forward and 4 reverseReference
6 forward and 1 reverseReference
Clutch
—
dryReference
Oil type
—
[-17oC]Reference
0oF [-17oC]↑
—
: SAE 90Reference
0oF [-17oC]↓
—
: SAE 80Reference
PTO & Hydraulics
Rear PTO
independentReference
liveReference
Rear PTO Type
540/1000Reference
540Reference
PTO (claimed)
—
44.0 kWReference
Valves
—
1Reference
Rear Type
—
IIReference
Dimensions
Front tire
6.00-16Reference
7.50-20Reference
Rear tire
13.6-28Reference
13.6-38Reference
Ag front
7.50-16Reference
7.50-20Reference
Ag rear
13.6-38Reference
13.6-38Reference
Wheelbase
—
237 cmReference
Weight
—
3079 kgReference
Length
—
376 cmReference
Width
—
187 cmReference
Height
—
256 cmReference
Electrical
Ground
negativeReference
floating (24V)Reference
Charging system
alternatorReference
—
Charging amps
33Reference
—
Battery volts
12Reference
6Reference
Batteries
—
4 (24V)Reference
Variants
720
—
row-crop chassisReference
720S
—
standard-treadReference
720HC
—
high-cropReference
720 Hi-Crop Serial Number Location
720 Hi-Crop Serial Numbers
1956
—
7200000Reference
1957
—
7203420Reference
1958
—
7217368Reference
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.