29 - 56 of 135 Listings
High/Low/Average
Drive: 2WD
Engine Horsepower: 29 HP
Condition: Used
Description: 1936 CO-OP 2 2WD Tractor, 29 Hp, 3.3L, 6-cyl Chrysler, Gas, Water Cooled Engine, Manual Transmission, 5 Forward Speeds, 1 Reverse Speeds, 540 PTO, ...
Updated: Tuesday, December 23, 2025 04:25 PM
Location: Park City, Montana
Seller: Big Iron
Lot # 7548
1948 CO-OP E3
Less than 40 HP Tractors
Auction Ended:Thu, Dec 18, 2025 11:34 AM (CST)
Drive: 2WD
Engine Horsepower: 30 HP
Serial Number: E3
Condition: Used
Description: 1948 Coop E-3, restored, new 12.4 -38 rear tires, one set of wheel weights, belt pulley, 4 speed, turns over but could not get it started, coming f...
Updated: Thursday, December 18, 2025 11:50 AM
Location: Hawarden, Iowa
Seller: Renken Auctions LLC
Serial Number: 3735
Condition: Used
Stock Number: 814
Description: Coop #3 - ser#3735, Runs Quantity: 1
Updated: Saturday, December 06, 2025 11:02 AM
Location: Shelbina, Missouri
Seller: Wheeler Auctions & Real Estate
Serial Number: 3780
Condition: Used
Stock Number: 716
Description: Coop #3 - ser#3780, Motor Free Quantity: 1
Updated: Saturday, December 06, 2025 10:08 AM
Location: Shelbina, Missouri
Seller: Wheeler Auctions & Real Estate
Condition: Used
Stock Number: 2669
Description: Co-Op E4 Tractor, Cranks Over W/ Battery But Will Not Start Quantity: 1
Updated: Saturday, November 29, 2025 11:47 AM
Location: Greenville, Ohio
Seller: Triple H Farm Equipment
Lot # 7196
CO-OP 3
Less than 40 HP Tractors
Auction Ended:Wed, Nov 12, 2025 11:56 AM (CST)
Drive: 2WD
Engine Horsepower: 37 HP
Serial Number: 4198
Condition: Used
Description: antique tractor, did not try to start
Unsure when it ran last
sold as is.
inspection recommended
Updated: Wednesday, November 12, 2025 12:12 PM
Location: Amargosa Valley, Nevada
Seller: ABN Services
Drive: 2WD
Engine Horsepower: 39 HP
Serial Number: 3907
Condition: Used
Description: 1939 Co-Op 3 wide front, PTO, LT215/85R16 fronts, 15-30 rears, SN#3907 (Running Unit)
Updated: Monday, November 03, 2025 10:00 AM
Location: Greenbush, Minnesota
Seller: Resource Auction
Condition: Used
Stock Number: 186
Description: CO-OP E3 Narrow Front, Buda 2.5L 4-cyl gasoline, 18.4-38, No Seat, Good Tires, Newer Batteries, 540 PTO, 3-Point (No arms). Runs and Drives, (5) Pa...
Updated: Monday, October 20, 2025 06:28 PM
Location: St. Anthony, North Dakota
Seller: Ulmer Auction Service
Lot # 9297
CO-OP 40
40 HP to 99 HP Tractors
Auction Ended:Wed, Sep 24, 2025 03:06 PM (CDT)
Drive: 2WD
Engine Horsepower: 40 HP
Serial Number: 5875K193
Condition: Used
Description: Tractor - COOP - no identifying tags w/ serial or model numbers noted.
Item to be paid for before removal. A loader tractor will be available for...
Updated: Wednesday, September 24, 2025 03:21 PM
Location: Benkelman, Nebraska
Seller: Western Auction & Real Estate
Condition: Used
Stock Number: 23
Description: NF, 4 cylinder, electric start, parade ready, hydraulic outlets at front of tractor, new front tires, belt pulley Quantity: 1
Updated: Saturday, September 20, 2025 12:13 PM
Location: Dawson, Nebraska
Seller: Ash Realty & Auctions
Drive: 2WD
Engine Horsepower: 37 HP
Condition: Used
Stock Number: 2495
Description: 2495 - CO-OP 3 (TAG UNREADABLE) WIDE FRONT, 12.4-28 REAR TIRES, RUNS & DRIVES Quantity: 1
Updated: Friday, August 29, 2025 06:07 PM
Location: New Paris, Indiana
Seller: Polk Auction Company
Drive: 2WD
Engine Horsepower: 37 HP
Serial Number: 30 29468
Condition: Used
Description: 1951 CO-OP E-3 Narrow Front 2WD Tractor, 4-cyl. Gas Engine, 4-Speed Transmission, 540 PTO, Belt Pulley, 5.50-16SL Front Tires, 12.4/11-38 Rear Tire...
Updated: Thursday, August 28, 2025 12:37 PM
Location: Hamilton, Illinois
Seller: Big Iron
Drive: 2WD
Engine Horsepower: 39 HP
Serial Number: 3510
Condition: Used
Description: CO-OP 3 2WD Tractor, Chrysler Inline 6-Cyl, Gas, Water Cooled Engine, Manual Transmission, 5 Forward Speeds, 1 Reverse Speeds, 540 PTO, Rear PTO Lo...
Updated: Thursday, August 28, 2025 12:12 PM
Location: Wakefield, Nebraska
Seller: Big Iron
Drive: 2WD
Engine Horsepower: 39 HP
Serial Number: 3865
Condition: Salvaged
Description: CO-OP 3 2WD Tractor, 6-Cyl Inline Chrysler, Gas, Water Cooled Engine, Manual Transmission, 5 Forward Speeds, 1 Reverse Speeds, 7.50-16 Front Tires,...
Updated: Thursday, August 28, 2025 12:07 PM
Location: Wakefield, Nebraska
Seller: Big Iron
Lot # 6623
CO-OP E3
Less than 40 HP Tractors
Auction Ended:Wed, Jun 25, 2025 02:33 PM (CDT)
Drive: 2WD
Transmission Type: Gear Drive
Engine Horsepower: 37 HP
Serial Number: 3865
Condition: Used
Rear PTO Speed: 540
Description: CO-OP 3 2WD Tractor, Wide Front, 6 Cylinder Gas, 6 Speed Transmission, Rear Hitch, Chrysler Industrial Engine Type BA-227, 14.9-30 Rear, 7.50-16 F...
Updated: Wednesday, June 25, 2025 02:49 PM
Location: Council Bluffs, Iowa
Serial Number: UNKNOWN
Condition: Used
Stock Number: SH-FEED
Description: (2) CO-OP Hog Feeders, 60 bu each - Located at the Owners Property near Hawley, MN. For more information or to inspect contact Ron at 701_640_4381 ...
Updated: Wednesday, June 25, 2025 10:20 AM
Location: Hawley, Minnesota
Seller: Auctionblock
Drive: 2WD
Engine Horsepower: 30 HP
Serial Number: 4023
Condition: Used
Description: Co-op number 3 tractor, not running, transmission stuck in gear, left rear does not hold air Quantity: 1
Updated: Saturday, June 21, 2025 11:38 AM
Location: Richey, Montana
Seller: Montana Auction Company
Serial Number: 1145
Condition: Used
Stock Number: 5101
Description: Tin work is straight and runs good. Quantity: 1
Updated: Saturday, June 14, 2025 10:48 AM
Location: State Center, Iowa
Seller: Head Auctions LLC
Lot # 2967
1948 CO-OP E3
Less than 40 HP Tractors
Auction Ended:Wed, Jun 11, 2025 12:55 PM (CDT)
Drive: 2WD
Engine Horsepower: 30 HP
Serial Number: UNKNOWN
Condition: Used
Description: 1948 Co-Op E3. has had over 6000$ spent on it for restoration. Exclent paint job, starts, runs, and drives excellent. Please call Wayne with any q...
Updated: Wednesday, June 11, 2025 01:11 PM
Location: Winterset, Iowa
Seller: T Squared Equipment LLC
Drive: 2WD
Engine Horsepower: 33 HP
Condition: Used
Description: 1953 CO-OP E2 Tractor
Updated: Thursday, June 05, 2025 09:59 AM
Location: Jewett, Ohio
Seller: Kiko Auctioneers
Drive: 2WD
Engine Horsepower: 37 HP
Serial Number: 30-48-17119
Condition: Used
Description: 1948 CO-OP E3 2WD Tractor, Buda 2.5L 4-Cyl Gas Engine, Water Cooled, 28PTO Hp, 4-Speed Manual Transmission W/ Hi/Low, 8F/2R Gears, 540 PTO, Swingin...
Updated: Thursday, May 22, 2025 10:49 AM
Location: Hooper, Nebraska
Seller: Big Iron
Serial Number: 30-32093
Condition: Used
Stock Number: 1260
Description: 1951 Co-Op E-3 Tractor, SN: 30-32093 ABSOLUTE-No Reserve, runs and drives Quantity: 1
Updated: Friday, May 02, 2025 01:09 PM
Location: Markleville, Indiana
Seller: Jeff Boone Auction & Realty
Condition: Used
Stock Number: 9904
Description: 9904 - CO-OP E-3 (SN# UNREADABLE) - GAS, NARROW FRONT, 540 PTO, 12.4-38 REAR TIRES, (1) SET OF REAR WHEEL WEIGHTS, REM HYDRAULICS, RUNS BUT NEEDS F...
Updated: Friday, April 11, 2025 08:11 AM
Location: New Paris, Indiana
Seller: Polk Auction Company
Drive: 2WD
Engine Horsepower: 37 HP
Serial Number: 167
Condition: Used
Description: 1936 CO-OP 3 Union Gas Tractor
14.9R28 rears, 6.50-16 fronts, straight hood steel, minor dents on (1) fender and (1) crack on other fender, starts ...
Updated: Tuesday, July 07, 2026 04:17 PM
Location: Menomonie, Wisconsin
Seller: Hansen Auction Group
Drive: 2WD
Engine Horsepower: 37 HP
Serial Number: 4049
Condition: Used
Description: 1950 Co-Op 3 Gas Tractor
540 PTO, drawbar, 16.9-30 rears with dry rot cracks, 245/75R16 vehicle tires on front, starts and runs
Updated: Tuesday, July 07, 2026 04:17 PM
Location: Menomonie, Wisconsin
Seller: Hansen Auction Group
Drive: 2WD
Engine Horsepower: 14 HP
Serial Number: 482
Condition: Used
Description: 1954 Co-Op C Gas Tractor
SN: 482, 540 PTO, drawbar, 11.2-38 rears, 5.50-16 fronts, starts, runs and drives
Updated: Tuesday, July 07, 2026 04:17 PM
Location: Menomonie, Wisconsin
Seller: Hansen Auction Group
Condition: Used
Stock Number: 118
Description: runs & drives Serial #4559, Great Original Tractor! This was Gary Buhrow's first tractor when he started farming. From Gary Buhrow's Collection Q...
Updated: Saturday, November 16, 2024 10:59 AM
Location: Neapolis, Ohio
Seller: Whalen Realty & Auction
Lot # 9392
1947 CO-OP 3
Less than 40 HP Tractors
Auction Ended:Wed, Nov 06, 2024 02:18 PM (CST)
Drive: 2WD
Engine Horsepower: 39 HP
Serial Number: 4086
Condition: Used
Description: CO-OP #3
-COMPLETE
-ALL ORIGINAL
-PTO
-6-CYLINDER FLAT HEAD MOTOR
-14.9-30 REAR TIRES
-TRACTOR WAS PULLED OUT OF A BARN THAT IT HAD BEEN IN F...
Updated: Wednesday, November 06, 2024 02:34 PM
Location: Brewster, Minnesota
Seller: Triple B Ranch