John Deere 4066M vs John Deere 4520 | Side-by-side comparison | ITC Resource Center
Compare Tractors
See horsepower, lift capacity, hydraulic flow, and the numbers that matter to your work. Up to 4 machines, side by side, in graphs built to show which tractor is better at what.
Mechanical front wheel drive (MFWD), standard, all ranges
Front Axle Rating
(Continuous) 3307 lb
3528 lb
Drawbar Capacity
Max vertical load 1103 lb
1103 lb
Overall Length with 3-Point Hitch
130.6 in
128.2 in
Overall Width
78.2 in
65.6 in (minimum, R1 tires); 89.1 in (maximum, R1 tires)
Wheelbase
73.0 in
71.5 in
Ground Clearance
Front axle: 13.8 in
Not Published
Min. Turn Radius without Brakes
17.1 ft (5.2 m)
Not Published
Height to Top of ROPS
100.2 in
97.2 in
Height to Top of ROPS (folded)
69.5 in
Not Published
Height to Top of Cab Model
Not Published
92.4 in
Tractor Weight (Base)
3,770 lb
3700 lb (open station); 4345 lb (cab)
Weight with ROPS and Loader
Not Published
Not Published
Weight with Cab and Loader
Not Published
Not Published
Tire Size & Options
R1 Bar, R3 Turf, R4 Industrial
R1 8.00-16 front and 13.6-28 rear; R3 27x10.5-15 front and 44x18.00-20 rear; R4 10.00-16.5 front and 17.5L-24 rear; golf 27x12LL-15 front and 22.5LL-16.1 rear
R1 Agricultural - Front
8.00-16 (6PR)
8.00-16
R1 Agricultural - Rear
13.6-28
13.6-28
R3 Turf - Front
27X10.50-15
27x10.5-15
R3 Turf - Rear
44X18.00-20 (4PR)
44x18.00-20
R4 Industrial - Front
260/70D16.5
10.00-16.5
R4 Industrial - Rear
420/85D24
17.5L-24
Quick Attach Loader System
Rigid mounted with parking kit available; Parking stand kit BW16127 (parkable)
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