Give Feedback
Machinery Pete logo
You must enter a search term to perform a search.
Find Used EquipmentTractors40-99 HPJohn Deere4020

Used John Deere 4020 Tractors for Sale (87 listings)

Filters / Sort
Most Popular

Most Popular 40-99 HP John Deere 4020 Listings

1968 John Deere 4020 40-99 HP
1968 John Deere 4020 $17,500
1966 John Deere 4020 40-99 HP
1966 John Deere 4020 $17,500
1964 John Deere 4020 40-99 HP
1964 John Deere 4020 $13,500
1971 John Deere 4020 40-99 HP
1971 John Deere 4020 $33,500
1971 John Deere 4020 40-99 HP
1971 John Deere 4020 $22,500
View: 24 36 72
Save your search and get daily updates on new inventory.
Save search
John Deere 4020 40-99 HP
57 photos

John Deere 4020

Save
$20,500
JD 4020, Powershift, Side Console, Dual Remote, 540/1000 PTO, Nice!
$20,500
Grateful Acres - Orrstown
Orrstown, PA
(717) 415-5947
Call (717) 415-5947
View Full Listing
1972 John Deere 4020 40-99 HP
46 photos

1972 John Deere 4020

Save
$23,900
Drive: 2 WD
HP: 101
Hours: 7379
Wheel Type: Tires
Here is a nice 1972 John Deere 4020 diesel. This tractor is in its original condition on its 3rd owner. It has been in southeast Iowa since 1972. This tractor is knee-deep in rubber and stands tall! Th... See all seller comments
$23,900
KDK Sales & Equipment - Washington
Washington, IA
(319) 653-1013
Call (319) 653-1013
View Full Listing
  AUCTION
1970 John Deere 4020 40-99 HP
41 photos

1970 John Deere 4020

Save
1970 John Deere 4020 tractor Hours: Unknown Serial: T213R229662REngine Cylinders: 6 Fuel type: DieselTransmission Synchro 8F - 2RFeatures PTO: 540, 1000 Three point Top link Hydraulic remote sets Rear... See all seller comments
Auction ends
April 5

Closing
7d

Purple Wave Auction
View Auction  
1972 John Deere 4020 40-99 HP
33 photos

1972 John Deere 4020

Save
$22,900
Drive: 2 WD
HP: 101
Hours: 5429
Wheel Type: Tires
NICE 1972 MODEL WITH ONLY 5429 HOURS ON WORKING TACHOMETER, DUAL REMOTES, NEW FENDERS, RECENT COMPLETE ENGINE OVERHAUL, DYNO CHECKED AT 105 PTO HP, GOOD, SOLID 72 MODEL. STARTS EASILY AND RUNS GREAT. T... See all seller comments
$22,900
Carmichael Sales, LLC - Bidwell
Bidwell, OH
(740) 441-5653
Call (740) 441-5653
View Full Listing
1970 John Deere 4020 40-99 HP
30 photos

1970 John Deere 4020

Save
$23,900
Hours: 7207
OROPS, DEERE 6 CYLINDER DIESEL, 2WD, PTO WITH LIFT ARMS, SINGLE REMOTES, REAR WHEEL WEIGHTS, GREAT CONDITION
$23,900
4M Iron - Saint George
Saint George, SC
(855) 696-0738
Call (855) 696-0738
View Full Listing
1969 John Deere 4020 40-99 HP
24 photos

1969 John Deere 4020

Save
$28,900
Drive: 2 WD
HP: 110
Hours: 8174
Cab: No Cab, Front Axle: 2WD, Transmission: Syncro, Guidance-ready: No, Guidance Receiver: No, Guidance Display: No, Rear PTO: 540/1000, Rear Tires: Singles, Tire Width: Mid, Loader: Yes, Options: Load... See all seller comments
$28,900
Midwest Machinery Co. - Howard Lake
Howard Lake, MN
(320) 348-8013
Call (320) 348-8013
View Full Listing
1969 John Deere 4020 40-99 HP
23 photos

1969 John Deere 4020

Save
Call for price
Drive: 2 WD
HP: 101
Express Financing Get Pre-ApprovedGet a FR8Star Shipping Estimate
Call for price
Wall Farm Equipment - Colony
Colony, OK
(580) 819-2448
Call (580) 819-2448
View Full Listing
1964 John Deere 4020 40-99 HP
22 photos

1964 John Deere 4020

Save
$12,108
Drive: 2 WD
HP: 100
Hours: 8316
Cab: Cab, Front Axle: 2WD, Transmission: Syncro, Rear Tires: Singles, Tire Width: Mid, Loader: Yes
$12,108
True North Equipment. - Warren
Warren, MN
(218) 366-8786
Call (218) 366-8786
View Full Listing
1968 John Deere 4020 40-99 HP
20 photos

1968 John Deere 4020

Save
$16,000
Drive: 2 WD
HP: 101
4020 WHEATLAND, cab, 18.4x38, dual remotes, showing 1069 hours, straight sheet metal...$16,000Express Financing Get Pre-ApprovedGet a FR8Star Shipping Estimate
$16,000
Born Implement - Amherst
Amherst, OH
(833) 881-2530
Call (833) 881-2530
View Full Listing
1964 John Deere 4020 40-99 HP
20 photos

1964 John Deere 4020

Save
$13,500
Drive: 2 WD
HP: 101
John Deere 4020 LP, 2 remotes, 18.4x34, new paint, nice, runs good...$13,500Express Financing Get Pre-ApprovedGet a FR8Star Shipping Estimate
$13,500
Born Implement - Amherst
Amherst, OH
(833) 881-2530
Call (833) 881-2530
View Full Listing
1966 John Deere 4020 40-99 HP
18 photos

1966 John Deere 4020

Save
$10,500
Drive: 2 WD
HP: 101
Hours: 8761
Nice shed kept low wear tractor. Has been owned by the same produce farmer with light use for the last 35 years. Starts right up but governor seems a little jumpy at lower speeds until warmed up. Clutc... See all seller comments
$10,500
Shenandoah Valley Equipment Inc
Broadway, VA
(844) 598-2626
Call (844) 598-2626
View Full Listing
1966 John Deere 4020 40-99 HP
18 photos

1966 John Deere 4020

Save
$17,000
Drive: 2 WD
HP: 94
Hours: 9929
Nice Local tractor One owner Very clean 1000 hours on overhaul We have the 2-9 bolt hubs to put the duals on which come with it. Power shift Also have the original fenders for tractor, as it was purcha... See all seller comments
$17,000
John & Leroy Tomlinson, LLC - Marlette
Marlette, MI
(989) 966-0090
Call (989) 966-0090
View Full Listing
1966 John Deere 4020 40-99 HP
16 photos

1966 John Deere 4020

Save
$17,500
Drive: 2 WD
HP: 105
Diesel, Like New Rear 15.5X38 BKT Tires, 2 Hyd's, 3pt, Pto, Syncro, Rebuilt Front Hyd Pump, New Clutch, Rebuilt Inj Pump, New Injectors, 1 Hour On New Engine Overhaul, Head Was Completly Gon... See all seller comments
$17,500
Morell Equipment LLC
Bad Axe, MI
(989) 375-1506
Call (989) 375-1506
View Full Listing
1965 John Deere 4020 40-99 HP
15 photos

1965 John Deere 4020

Save
$16,000
Drive: 2 WD
HP: 105
Hours: 2510
Wheel Type: Tires
On farm near Tilden IL, 4020 disel tractor with 30 series front axle, 148 loader with sur-loc quick attach, engine rebuilt app 4 years ago at local dealer($12000.00 was spent) owner retiredExpress Fina... See all seller comments
$16,000
G&J AG - Oak Ridge
Oak Ridge, MO
(573) 708-7248
Call (573) 708-7248
View Full Listing
1964 John Deere 4020 40-99 HP
15 photos

1964 John Deere 4020

Save
$15,500
Drive: 2 WD
HP: 100
Hours: 1584
Good Condition 1584 Hours on Overhaul New Batteries Rebuilt starter We changed all filters and fluids All new lights and they all work 540 and 1000 PTO 1 outlet We replaced the rock shaft seals and PTO... See all seller comments
$15,500
John & Leroy Tomlinson, LLC - Marlette
Marlette, MI
(989) 966-0090
Call (989) 966-0090
View Full Listing
1971 John Deere 4020 40-99 HP
14 photos

1971 John Deere 4020

Save
$33,500
Drive: 2 WD
HP: 99
Hours: 7126
1971 JD 4020 Diesel, 7125 hours, 300 hours on overhaul, new PTO and clutch, powershift, excellent condition.Express Financing Get Pre-ApprovedGet a FR8Star Shipping Estimate
$33,500
Mid-Iowa Auction Company - Marshalltown
Marshalltown, IA
(641) 750-0054
Call (641) 750-0054
View Full Listing
1964 John Deere 4020 40-99 HP
13 photos

1964 John Deere 4020

Save
$14,995
Drive: 2 WD
HP: 90
Cab: No Cab, Front Axle: 2WD, Transmission: Power Shift, Guidance-ready: No, Guidance Receiver: No, Guidance Display: No, Rear PTO: 5401000, Rear Tires: Singles, Tire Width: Mid, Loader: Yes
$14,995
P&K Equipment - Enid
Enid, OK
(580) 237-2304
Call (580) 237-2304
View Full Listing
1968 John Deere 4020 40-99 HP
13 photos

1968 John Deere 4020

Save
$16,500
Drive: 2 WD
HP: 101
Hours: 9207
Wheel Type: Tires
Diesel, Turbo, 1 Hyd, 540/1000 Pto, Syncro, 18.4X34 tires, Front Weights, Rear Wheel Weights, Previous Owner Stated That There Is Less Than A 1000 Hours On A New Clutch And Complete Engine Over... See all seller comments
$16,500
Morell Equipment LLC
Bad Axe, MI
(989) 375-1506
Call (989) 375-1506
View Full Listing
1966 John Deere 4020 40-99 HP
13 photos

1966 John Deere 4020

Save
$11,000
Drive: 2 WD
HP: 100
Hours: 3327
Cab: No Cab, Front Axle: 2WD, Transmission: Syncro, Guidance-ready: No, Guidance Receiver: No, Guidance Display: No, Rear Tires: Singles, Tire Width: Mid, Loader: No, Rear PTO: 540/1000, Rears 20/50%,... See all seller comments
$11,000
Midwest Machinery Co. - St. Cloud
Sauk Rapids, MN
(320) 297-6101
Call (320) 297-6101
View Full Listing
1971 John Deere 4020 40-99 HP
12 photos

1971 John Deere 4020

Save
$22,500
Drive: 2 WD
HP: 100
Hours: 5465
Side Console, Local Trade, Syncro Trans, 16.9X38 Rubber, 2 Hyd's, 540/1000 Pto, Runs GreatExpress Financing Get Pre-ApprovedGet a FR8Star Shipping Estimate
$22,500
Morell Equipment LLC
Bad Axe, MI
(989) 375-1506
Call (989) 375-1506
View Full Listing
1966 John Deere 4020 40-99 HP
11 photos

1966 John Deere 4020

Save
$16,900
Drive: 2 WD
Hours: 2681
Cab: No Cab, Front Axle: 2WD, Transmission: Syncro, Guidance-ready: No, Guidance Receiver: No, Guidance Display: No, Rear PTO: 540/1000, Rear Tires: Singles, Tire Width: Mid, Loader: No, This tractor h... See all seller comments
$16,900
P&K Midwest - DeWitt
DeWitt, IA
(563) 659-5031
Call (563) 659-5031
View Full Listing
1972 John Deere 4020 40-99 HP
11 photos

1972 John Deere 4020

Save
$36,500
Drive: 2 WD
HP: 90
Hours: 6200
John Deere 4020.power shift.Dual remotes..Show or use!!!
$36,500
Little Falls, NY
Ask Owner
View Full Listing
1967 John Deere 4020 40-99 HP
10 photos

1967 John Deere 4020

Save
$15,000
Drive: 2 WD
Cab: No Cab, Front Axle: 2WD, Transmission: Syncro, Guidance-ready: No, Guidance Receiver: No, Guidance Display: No, Rear PTO: 540/1000, Rear Tires: Singles, Tire Width: Mid, Loader: Yes, Used 1967 JD... See all seller comments
$15,000
Neff Co. - Avon
Avon, IL
(309) 857-0104
Call (309) 857-0104
View Full Listing
1969 John Deere 4020 40-99 HP
8 photos

1969 John Deere 4020

Save
$16,900
Drive: 2 WD
HP: 90
Hours: 5400
Cab: No Cab, Front Axle: 2WD, Transmission: Syncro, Guidance-ready: No, Guidance Receiver: No, Guidance Display: No, Rear Tires: Singles, Tire Width: Mid, Loader: No, Side Console, John Deere 4020 Trac... See all seller comments
$16,900
O'Hara Machinery - Auburn
Auburn, NY
(315) 284-5950
Call (315) 284-5950
View Full Listing

John Deere 4020 Specs

Overview
Battery
Volts
6
Amp-hours
75
12V Number
2
24V Number
4
Capacity
Diesel Fuel
34 gal (128.7 L)
LP-gas Fuel
45 gal (170.3 L)
Gasoline Fuel
34 gal (128.7 L)
Power Shift Hydraulic system
12 gal (45.4 L)
Syncro-Range Hydraulic system
10 gal (37.9 L)
Variants
600
industrial
4020
row-crop
4020S
standard
4020HC
high-crop
Electrical
floating (24V), negative (1969-1972)
Ground
positive (1964-1969)
Charging amps
55
Charging system
Motorola alternator
Hydraulics
Type
closed center
Valves
1
Pressure
2250 psi (155.1 bar)
SCV flow
6 gpm (22.7 lpm)
Total flow
18 gpm (68.1 lpm) (early)
Power Shift Capacity
12 gal (45.4 L)
Syncro-Range Capacity
10 gal (37.9 L)
Mechanical
4x4 HFWD 4WD*Front-wheel assist was optional after 1969.
Cab
Open operator station. Cab optional.
Brakes
hydraulic wet disc
Chassis
4x2 2WD
Steering
power
Differential lock
mechanical rear*Optional
Production
168,311 (diesel), 17,732 (standard), 8,123 (gas), 8,445 (LP), Mexico
Factory
Waterloo, Iowa, USA
Total built
184,879 (total)
Manufacturer
John Deere
3-Point Hitch
Rear Type
II
Rear lift
3790 lbs (1719 kg)
Dimensions & Tires
Weight
8225 to 9560 pounds
Rear tire
15.5-38
Front tire
6.00-16
Row crop Wheelbase
97.5 inches (247 cm)
Standard Wheelbase
100.25 inches (254 cm)
4020 Serial Numbers*
*General guideline: If your serial number is in between two years, your tractor is the earlier year.
1964
65000
1965
91000
1966
119000
1967
145660
1968
173982
1969
201000
1970
222160
1971
250000
1972
260791
Final
270288
Location
Serial number plate on the rear of the 4020 transmission case.
Power Take-off (PTO)
1000
Rear PTO
independent
Rear RPM
540/1000
Front PTO
independent
Front RPM
1000
Engine RPM
1000@1900, 540@1900 1000@1900
John Deere 4020 Power
PTO (tested)
95.83 hp (71.5 kW)
Drawbar (tested)
83.79 hp (62.5 kW)
Engine
Engine Detail
340 ci (5.6 L), 362 ci (5.9 L), 404 ci (6.6 L), 6-cylinder 12-valve, diesel, gasoline, John Deere, liquid-cooled inline, LP gas
Idle RPM
600-2500, 650-2500
Point gap
0.016 inches (0.406 mm)
Rated RPM
2200
Bore/Stroke
4.25x4.00 inches (108 x 102 mm), 4.25x4.25 inches (108 x 108 mm), 4.25x4.75 inches (108 x 121 mm)
Compression
16.5:1, 7.5:1, 9.0:1
Firing order
1-5-3-6-2-4
Oil capacity
8 qts (7.6 L), 9 qts (8.5 L)
Operating RPM
1500-2200
Sparkplug gap
0.025 inches (0.635 mm)
Starter volts
12, 24
Coolant capacity
24 qts (22.7 L)
Late Oil capacity
12 qts (11.4 L)
Early Oil capacity
8 qts (7.6 L)
Intake valve clearance
0.015 inches (0.381 mm), 0.018 inches (0.457 mm)
Exhaust valve clearance
0.018 inches (0.457 mm), 0.028 inches (0.711 mm)
Transmission
Transmission
Type
full power shift, partially synchronized
Gears
8 forward and 2 reverse, 8 forward and 4 reverse
Speeds
Row-crop tractor with 15.5-38 rear tires.
Oil type
303 Special
Oil capacity
52 qts (49.2 L), 68 qts (64.4 L)
Transmission
John Deere Power Shift, John Deere Syncro-Range
Dimensions
Dimensions
8,225 lbs (3730 kg) (gas syncro), 8,319 lbs (3773 kg) (LP syncro), 8,945 lbs (4057 kg) (diesel syncro), 9,240 lbs (4191 kg) (gas powershift), 9,560 lbs (4336 kg) (diesel powershift)
Width
89.6 inches (227 cm)
Length
151 inches (383 cm)
Rear axle
Regular axle: 3.375 by 91 inches (85x2311 mm) Long axle: 3.375 by 104 inches (85x2641 mm) Extra long axle: 3.375 by 112 inches (85x2844 mm)
Rear tread
60 to 91 inches (152 to 231 cm) 66 to 97 inches (long axle) (167 to 246 cm) (long axle) 67 to 105 inches (extra long axle) (170 to 266 cm) (extra long axle)
Front tread
48.5 to 82.25 inches (123 to 208 cm)
Weight (shipping)
8,436 lbs (3826 kg) (diesel syncro)
Row crop Wheelbase
97.5 inches (247 cm)
Standard Wheelbase
100.25 inches (254 cm)
Weight (ballasted)
13,980 lbs (6341 kg) *Diesel Powershift with 18.4-34 rear tires with fluid plus front and rear cast iron weights.
Weight (operating)
8,645 lbs (3921 kg) (gas syncro)
Row-crop 2WD turn radius
9.9 feet (3.0 m)
Standard 2WD turn radius
10.9 feet (3.3 m)
Row crop Height (exhaust)
88.75 inches (225 cm)
Standard Height (exhaust)
88.25 inches (224 cm)
Row-crop Height (steering wheel)
77.9 inches (197 cm)
Standard Height (steering wheel)
78.25 inches (198 cm)
John Deere 4020 Tires
18.4-34 (standard), 7.50-18 (standard)
Ag rear
15.5-38 (row crop)
Ag front
6.00-16 (row crop)
Attachments
Loader
0.6 cu yd (0.5 cu m), 0.8 cu yd (0.6 cu m), 0.9 cu yd (0.7 cu m), 72 inches (182 cm), 84 inches (213 cm), 96 inches (243 cm)
Weight
1350 lbs (612 kg), 1771 lbs (803 kg)
Dump angle
37, 38
Dump reach
32 inches (81 cm)
Loader type
John Deere 146, John Deere 148, John Deere 158, John Deere 48
Bucket width
60 inches (152 cm)
Rollback angle
11, 12
Bucket capacity
0.5 cu yd (0.4 cu m)
Height (to pin)
126 inches (320 cm), 156 inches (396 cm)
Breakout force (lift)
4700 lbs (2131 kg), 5000 lbs (2268 kg)
Clearance, level bucket
121 inches (307 cm), 151 inches (383 cm)
Clearance, dumped bucket
102 inches (259 cm), 132 inches (335 cm)
Lift to full height (at pin)
3100 lbs (1406 kg), 3800 lbs (1723 kg)
Tests
Nebraska Tractor Test 849
Type
Diesel Syncro-Range 2WD
Test Date
September 23 - October 2, 1963
Test report
PDF file
Max pull gear
2
Drawbar pull (max)
10,184 lbs (4619 kg)
Drawbar power (max)
76.36 hp (56.9 kW)
Drawbar fuel use (max)
6.4 gal/hour (24.2 l/hour)
PTO fuel use (PTO speed)
5.6 gal/hour (21.2 l/hour)
PTO fuel use (engine speed)
6.4 gal/hour (24.2 l/hour)
PTO power (rated PTO speed)
83.57 hp (62.3 kW)
PTO power (rated engine speed)
91.17 hp (68.0 kW)
Nebraska Tractor Test 850
Type
Gasoline Syncro-Range 2WD
Test Date
September 30 - October 7, 1963
Test report
PDF file
Max pull gear
2
Drawbar pull (max)
10,088 lbs (4575 kg)
Drawbar power (max)
73.06 hp (54.5 kW)
Drawbar fuel use (max)
8.2 gal/hour (31.0 l/hour)
PTO fuel use (PTO speed)
7.3 gal/hour (27.6 l/hour)
PTO fuel use (engine speed)
8.4 gal/hour (31.8 l/hour)
PTO power (rated PTO speed)
79.95 hp (59.6 kW)
PTO power (rated engine speed)
88.09 hp (65.7 kW)
Nebraska Tractor Test 853
Type
LP gas Syncro-Range 2WD
Test Date
October 5 - 11, 1963
Test report
PDF file
Max pull gear
2
Drawbar pull (max)
10,217 lbs (4634 kg)
Drawbar power (max)
75.19 hp (56.1 kW)
Drawbar fuel use (max)
9.7 gal/hour (36.7 l/hour)
PTO fuel use (PTO speed)
8.8 gal/hour (33.3 l/hour)
PTO fuel use (engine speed)
10.1 gal/hour (38.2 l/hour)
PTO power (rated PTO speed)
81.14 hp (60.5 kW)
PTO power (rated engine speed)
90.48 hp (67.5 kW)
Nebraska Tractor Test 930
Type
Diesel Syncro-Range 2WD
Test Date
November 16 - 20, 1965
Test report
PDF file
Max pull gear
2
Drawbar pull (max)
11,249 lbs (5102 kg)
Drawbar power (max)
83.79 hp (62.5 kW)
Drawbar fuel use (max)
6.0 gal/hour (22.7 l/hour)
PTO fuel use (PTO speed)
5.3 gal/hour (20.1 l/hour)
PTO fuel use (engine speed)
6.0 gal/hour (22.7 l/hour)
PTO power (rated PTO speed)
86.85 hp (64.8 kW)
PTO power (rated engine speed)
94.88 hp (70.8 kW)
Nebraska Tractor Test 934
Type
LP gas Syncro-Range 2WD
Test Date
April 26 - May 2, 1966
Test report
PDF file
Max pull gear
2
Drawbar pull (max)
10,674 lbs (4841 kg)
Drawbar power (max)
83.59 hp (62.3 kW)
Drawbar fuel use (max)
10.2 gal/hour (38.6 l/hour)
PTO fuel use (PTO speed)
8.9 gal/hour (33.7 l/hour)
PTO fuel use (engine speed)
10.2 gal/hour (38.6 l/hour)
PTO power (rated PTO speed)
84.22 hp (62.8 kW)
PTO power (rated engine speed)
94.67 hp (70.6 kW)
Nebraska Tractor Test 939
Type
340ci gasoline Syncro-Range 2WD
Test Date
May 17 - 24, 1966
Test report
PDF file
Max pull gear
2
Drawbar pull (max)
10,658 lbs (4834 kg)
Drawbar power (max)
83.28 hp (62.1 kW)
Drawbar fuel use (max)
7.7 gal/hour (29.1 l/hour)
PTO fuel use (PTO speed)
6.9 gal/hour (26.1 l/hour)
PTO fuel use (engine speed)
7.9 gal/hour (29.9 l/hour)
PTO power (rated PTO speed)
85.81 hp (64.0 kW)
PTO power (rated engine speed)
95.56 hp (71.3 kW)
Nebraska Tractor Test 1012
Type
362ci gasoline Power Shift 2WD
Test Date
May 13 - June 4, 1969
Test report
PDF file
Drawbar power (max)
82.57 hp (61.6 kW)
Drawbar fuel use (max)
9.3 gal/hour (35.2 l/hour)
PTO fuel use (PTO speed)
8.1 gal/hour (30.7 l/hour)
PTO fuel use (engine speed)
9.3 gal/hour (35.2 l/hour)
PTO power (rated PTO speed)
87.52 hp (65.3 kW)
PTO power (rated engine speed)
95.66 hp (71.3 kW)
Nebraska Tractor Test 1024
Type
Diesel Power Shift 2WD
Test Date
September 30 - October 17, 1969
Test report
PDF file
Drawbar power (max)
83.09 hp (62.0 kW)
Drawbar fuel use (max)
6.6 gal/hour (25.0 l/hour)
PTO fuel use (PTO speed)
6.0 gal/hour (22.7 l/hour)
PTO fuel use (engine speed)
6.5 gal/hour (24.6 l/hour)
PTO power (rated PTO speed)
89.93 hp (67.1 kW)
PTO power (rated engine speed)
95.83 hp (71.5 kW)
This data is sourced from the public domain and Machinery Pete cannot guarantee accuracy.