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Lot # 11
1981 INTERNATIONAL 3688
100 HP to 174 HP Tractors
Auction Ended:Fri, May 29, 2026 (CDT)
Hours: 3,116
Condition: Used
Stock Number: 4093
Description: 1981 INTERNATIONAL 3688 4093 - 1981 INTERNATIONAL 3688, 3116 HRS, ALWAYS SHEDDED, 540/1000 PTO, DUALS, 2WD, 2 REMOTES, SUPER CLEAN, Located At Norv...
Updated: Friday, May 29, 2026 09:21 AM
Location: Greenwich, Ohio
Seller: Ed's Machinery LLC
Lot # 580
INTERNATIONAL 3688
100 HP to 174 HP Tractors
Auction Ended:Sat, Apr 25, 2026 (CDT)
Condition: Used
Stock Number: 580
Description: IH 3688 TRACTOR DROVE IN Quantity: 1
Updated: Saturday, April 25, 2026 04:51 PM
Location: D'hanis, Texas
Seller: Lutz Auction Service
Lot # 4503
INTERNATIONAL 3688
100 HP to 174 HP Tractors
Auction Ended:Mon, Apr 06, 2026 (CDT)
Condition: Used
Stock Number: 4503
Description: INTERNATIONAL 3688 TRACTOR
CONDITION NOTE - HARD TO START - MUST BY PASS STARTER AND BOOST IT Quantity: 1
Updated: Monday, April 06, 2026 05:18 PM
Location: Sikeston, Missouri
Seller: Dewitt Auction Co
Lot # 9900
INTERNATIONAL 3688
100 HP to 174 HP Tractors
Auction Ended:Thu, Mar 26, 2026 11:40 AM (CDT)
Drive: 2WD
Engine Horsepower: 101 HP
Serial Number: UNKNOWN
Condition: Used
Description: IH 3688 dual hyd, dual pto's, 3pt, 18.4x38 rear tires 10:00 16 front tires t/a works as it should, cab air& heat has few minor hyd leaks at lower 3...
Updated: Thursday, March 26, 2026 11:55 AM
Location: Beaufort, Missouri
Seller: Jeffriesburg Enterprises
Lot # 1024
INTERNATIONAL 3688
100 HP to 174 HP Tractors
Auction Ended:Thu, Mar 05, 2026 (CST)
Hours: 4,891
Condition: Used
Stock Number: 6934
Description: International 3688 Tractor. 2wd. Runs and drives. 4891 hours showing New clutch/ipto All new ac Tiger Led lights New Radiator hoses, heater hoses, ...
Updated: Thursday, March 05, 2026 03:21 PM
Location: Strawberry Point, Iowa
Seller: Joel's Tractors
Lot # 173
1981 INTERNATIONAL 3688
100 HP to 174 HP Tractors
Auction Ended:Wed, Feb 25, 2026 (CST)
Hours: 3,116
Rear Remote Hydraulics: 2
Rear PTO: Yes
Drive: 2WD
Engine Horsepower: 125 HP
Condition: Used
Description: 1981 INTERNATIONAL 3688, 3116 ORIGINAL VERIFIED HRS, ALWAYS SHEDDED, 540/1000 PTO, DUALS, 2WD, 2 REMOTES, SUPER CLEAN! Quick and Easy Onsite F...
Updated: Wednesday, February 25, 2026 12:34 PM
Location: Greenwich, Ohio
Seller: Norvin Hill Machinery
Lot # 6700
1981 INTERNATIONAL 3688
100 HP to 174 HP Tractors
Auction Ended:Tue, Dec 30, 2025 01:59 PM (CST)
Hours: 7,197
Transmission Type: Gear Drive
Drive: 2WD
Engine Horsepower: 100 HP
Serial Number: 2530002U001338
Condition: Used
Description: International Harvester 3688
Tractor starts up and runs strong
3 point/PTO work as intended.
We Encourage all bidders to come take a look at...
Updated: Tuesday, December 30, 2025 02:14 PM
Location: Dearborn, Missouri
Seller: Highway 36 Auctions
Lot # 11686
1981 INTERNATIONAL 3688
100 HP to 174 HP Tractors
Auction Ended:Thu, Dec 18, 2025 01:33 PM (CST)
Hours: 7,263
Transmission Type: Gear Drive
Drive: 2WD
Engine Horsepower: 120 HP
Serial Number: 2530002U001018
Condition: Used
Description: On consignment-- 1981 International 3688, 7263 hrs, 18.4R38 rear tires, dual speed PTO, dual hydraulics
Updated: Thursday, December 18, 2025 01:48 PM
Location: Durham, Kansas
Seller: G&R Implement LLC
Lot # 40
INTERNATIONAL 3688
100 HP to 174 HP Tractors
Auction Ended:Sat, Dec 13, 2025 (CST)
Hours: 6,324
Drive: 2WD
Engine Horsepower: 125 HP
Serial Number: 2530002U000975
Condition: Used
Stock Number: Lot #40
Description: IH 3688 diesel cab tractor, wide front, 2 WD Cab, air, heat, radio, rear 18.4 x 38 tires, 9 bolt axle mount hub duals, 10:00 x 16 front tires, 3 re...
Updated: Saturday, December 13, 2025 01:24 PM
Location: Germantown, Illinois
Seller: Mark Krausz Auction Service
Lot # 550
INTERNATIONAL 3688
100 HP to 174 HP Tractors
Auction Ended:Sat, Dec 06, 2025 (CST)
Condition: Used
Stock Number: 550
Description: 3688 IH with WL21 Loader T/A Weak T/A is weak Quantity: 1
Updated: Saturday, December 06, 2025 01:08 PM
Location: Macon, Missouri
Seller: Scotty's Auction Service
Lot # 2806
INTERNATIONAL 3688
100 HP to 174 HP Tractors
Auction Ended:Wed, Oct 01, 2025 03:49 PM (CDT)
Drive: 2WD
Engine Horsepower: 113 HP
Serial Number: UNKNOWN
Condition: Used
Stock Number: 12079
Description: Make: International Model: 3688 Hour Meter Reads: 5889 Cab: Enclosed SN: I-3688 Key Features and Notes: Starts and Runs HP is believed to be 113
Updated: Wednesday, October 01, 2025 04:04 PM
Location: Livingston, Tennessee
Seller: Lickskillet Auction Co.
Lot # 214
INTERNATIONAL 3688
100 HP to 174 HP Tractors
Auction Ended:Sat, Aug 30, 2025 (CDT)
Condition: Used
Stock Number: 12079
Description: Make: International Model: 3688 Hour Meter Reads: 5889 Cab: Enclosed SN: I-3688 Key Features and Notes: Starts and Runs Quantity: 1
Updated: Saturday, August 30, 2025 01:32 PM
Location: Livingston, Tennessee
Seller: Lickskillet Auction Co.
Lot # 1109
INTERNATIONAL 3688
100 HP to 174 HP Tractors
Auction Ended:Wed, Aug 27, 2025 (CDT)
Hours: 8,550
Condition: Used
Stock Number: 5274
Description: IH 3688 Tractor W/ duals. All new rear rubber. Very nice tractor. 8550 hours local consignment Quantity: 1
Updated: Wednesday, August 27, 2025 04:36 PM
Location: Strawberry Point, Iowa
Seller: Joel's Tractors
Lot # 8156
1985 INTERNATIONAL 3688
100 HP to 174 HP Tractors
Auction Ended:Wed, Jul 16, 2025 03:09 PM (CDT)
Hours: 516
Transmission Type: Powershift
Drive: 4WD
Engine Horsepower: 115 HP
Serial Number: 2530002U001619
Condition: Used
Description: International Harvester 3688
- 125 HP Cab Tractor. Rebuilt motor. Only 516 hours since rebuilt,. Runs great! - May need new bearings in transmiss...
Updated: Wednesday, July 16, 2025 03:24 PM
Location: Peconic, New York
Seller: TAGeX Brands
Lot # 4996
1984 INTERNATIONAL 3688
100 HP to 174 HP Tractors
Auction Ended:Wed, Jun 18, 2025 02:02 PM (CDT)
Hours: 8,515
Rear Remote Hydraulics: 2
Rear PTO: Yes
Transmission Type: Gear Drive
Drive: 2WD
Engine Horsepower: 114 HP
Description: Older local unit, been sitting outside.
Recently had new rear tires installed, maybe 25 hrs. of running.
Starts right up, clutch and brakes good,...
Updated: Wednesday, June 18, 2025 02:19 PM
Location: Mexia, Texas
Seller: Kennedy Auctions
Lot # 818
INTERNATIONAL 3688
100 HP to 174 HP Tractors
Auction Ended:Wed, Jun 11, 2025 (CDT)
Condition: Used
Stock Number: 818
Description: ID#:51344 INTERNATIONAL 3688 TRACTOR, W/ ROPS, 2WD (SALVAGE) VIN/Serial#:2530002U002352 Quantity: 1
Updated: Wednesday, June 11, 2025 03:11 PM
Location: Moultrie, Georgia
Seller: Weeks Farm Machinery Auction, Inc.
Lot # 2308
1981 INTERNATIONAL 3688
100 HP to 174 HP Tractors
Auction Ended:Sat, Apr 12, 2025 (CDT)
Hours: 9,346
Serial Number: 2530002U001252
Condition: Used
Stock Number: 61
Description: Recent engine rebuild, clutch & TA, new lower cab kit, nice tractor, triple remotes. Quantity: 1
Updated: Saturday, April 12, 2025 12:24 PM
Location: Lancaster, Pennsylvania
Seller: Restoration Tractor Sales
Lot # 9674
1982 INTERNATIONAL 3688
100 HP to 174 HP Tractors
Auction Ended:Wed, Mar 12, 2025 03:05 PM (CDT)
Hours: 7,529
Rear Remote Hydraulics: 3
Rear PTO: Yes
Transmission Type: Gear Drive
Drive: 2WD
Engine Horsepower: 120 HP
Description: 1982 IH 3688. 7,529 hrs, 2 hydraulic remotes (w/ splitter valve to make 3rd remote coupler), hyd flow control levers, 540/1000 pto, A/C (R134A upda...
Updated: Wednesday, March 12, 2025 03:21 PM
Location: Thorp, Wisconsin
Seller: Countryside Tractor Sales
Lot # 6193
1981 INTERNATIONAL 3688
100 HP to 174 HP Tractors
Auction Ended:Wed, Mar 05, 2025 02:34 PM (CST)
Rear Remote Hydraulics: 2
Rear PTO: Yes
Transmission Type: Powershift
Drive: 2WD
Engine Horsepower: 120 HP
Serial Number: 208
Description: Estate item, been sitting several years, unknown condition, will be updated kater.
Located i9n Mexia, Texas 76667
Was running and operating fine ...
Updated: Wednesday, March 05, 2025 02:50 PM
Location: Mexia, Texas
Seller: Kennedy Auctions
Lot # 604
INTERNATIONAL 3688
100 HP to 174 HP Tractors
Auction Ended:Wed, Jan 22, 2025 (CST)
Condition: Used
Stock Number: 53637
Description: Runs and Drives, 4889 Hours, Cab with heat - air - radio, 2WD, 54o & 1000 PTO, 3pt, 2 Sets Remotes Quantity: 1
Updated: Wednesday, January 22, 2025 10:09 AM
Location: Lebanon, Pennsylvania
Seller: MGD Tractor and Equipment
Lot # 2700
INTERNATIONAL 3688
100 HP to 174 HP Tractors
Auction Ended:Wed, Dec 18, 2024 (CST)
Condition: Used
Stock Number: 53637
Description: Runs and Drives, 4889 Hours, Cab with heat - air - radio, 2WD, 54o & 1000 PTO, 3pt, 2 Sets Remotes Quantity: 1
Updated: Wednesday, December 18, 2024 04:18 PM
Location: Lebanon, Pennsylvania
Seller: MGD Tractor and Equipment
Lot # 2700
INTERNATIONAL 3688
100 HP to 174 HP Tractors
Auction Ended:Wed, Nov 13, 2024 (CST)
Condition: Used
Stock Number: 53637
Description: Runs and Drives, 4889 Hours, Cab with heat - air - radio, 2WD, 54o & 1000 PTO, 3pt, 2 Sets Remotes Quantity: 1
Updated: Wednesday, November 13, 2024 06:57 PM
Location: Lebanon, Pennsylvania
Seller: MGD Tractor and Equipment
Lot # 5793
1983 INTERNATIONAL 3688
100 HP to 174 HP Tractors
Auction Ended:Wed, Oct 23, 2024 02:59 PM (CDT)
Hours: 2,722
Rear Remote Hydraulics: 2
Rear PTO: Yes
Transmission Type: Power Quad
Drive: 2WD
Engine Horsepower: 125 HP
Description: Farmer owned 1983 IH 3688 showing only 2722 hours. This tractor sounds great and has no leaks and no known issues. Has excellent 38 inch rear rub...
Updated: Wednesday, October 23, 2024 03:16 PM
Location: Gilcrest, Colorado
Seller: Kreps Wiedeman Auction
Lot # 2700
INTERNATIONAL 3688
100 HP to 174 HP Tractors
Auction Ended:Wed, Sep 18, 2024 (CDT)
Condition: Used
Stock Number: 53637
Description: Runs and Drives, 4889 Hours, Cab with heat - air - radio, 2WD, 54o & 1000 PTO, 3pt, 2 Sets Rremotes Quantity: 1
Updated: Monday, July 21, 2025 11:12 AM
Location: Lebanon, Pennsylvania
Seller: MGD Tractor and Equipment
Lot # 11245
1982 INTERNATIONAL 3688
100 HP to 174 HP Tractors
Auction Ended:Wed, Sep 04, 2024 03:20 PM (CDT)
Hours: 4,829
Rear Remote Hydraulics: 3
Transmission Type: Gear Drive
Drive: 2WD
Engine Horsepower: 110 HP
Serial Number: 2530002U002429
Description: IH 3688
Alternator missing and front wheel bearing out.
Not much known, came off an estate.
Updated: Friday, September 27, 2024 05:50 PM
Location: Harrold, South Dakota
Seller: Henry Sales
Lot # 2700
INTERNATIONAL 3688
100 HP to 174 HP Tractors
Auction Ended:Wed, Jul 17, 2024 (CDT)
Condition: Used
Stock Number: 53637
Description: Runs and Drives, 4889 Hours, Cab with heat - air - radio, 2WD, 54o & 1000 PTO, 3pt, 2 Sets Rremotes Quantity: 1
Updated: Tuesday, July 22, 2025 11:05 AM
Location: Lebanon, Pennsylvania
Seller: MGD Tractor and Equipment