1 - 28 of 72 Listings
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Lot # 473
INTERNATIONAL 3688
100 HP to 174 HP Tractors
Auction Ended:Tue, Aug 25, 2026 (CDT)
Condition: Used
Stock Number: 2469
Description: 2WD, Hours Showing: 7197, Diesel, Gear Transmission, Enclosed Cab Equipped w/Heat, AC & Radio, 3pt, Dual PTO, Front Tires: 10.00-16, Rear Tires:...
Updated: Tuesday, August 25, 2026 12:34 PM
Location: Leola, Pennsylvania
Seller: Wolgemuth Auction
Lot # 1079
INTERNATIONAL 3688
100 HP to 174 HP Tractors
Auction Ended:Tue, Jul 21, 2026 (CDT)
Condition: Used
Stock Number: 1079
Description: INTERNATIONAL 3688 Tractor, 8706 Hours, CAH, 2WD, New Battery, Runs Good, 540/1000 PTO, 16.9-38 Rear Tires, (Good Rubber), 8 Front Weights, 16 Spee...
Updated: Tuesday, July 21, 2026 02:43 PM
Location: Torrington, Wyoming
Seller: TRI Brothers Equipment
Lot # 4765
INTERNATIONAL 3688
100 HP to 174 HP Tractors
Auction Ended:Mon, Jul 06, 2026 (CDT)
Condition: Used
Stock Number: 4765
Description: INTERNATIONAL 3688 TRACTOR, 2 WH. Quantity: 1
Updated: Monday, July 06, 2026 04:24 PM
Location: Sikeston, Missouri
Seller: Dewitt Auction Co
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 # 4
1982 INTERNATIONAL 3688
100 HP to 174 HP Tractors
Auction Ended:Dec 04, 2025 (CST)
Drive: 2WD
Engine Horsepower: 114 HP
Condition: Used
Description: hrs. unreadable, 2WD, WF, open station, diesel, 16 spd., 2 hyd., 3 pt., no top link, 2 hyd., 540/1000 PTO, diff lock, 10.00-16 fronts, 16.9-38 rears
Updated: Friday, December 12, 2025 09:12 AM
Location: Mason City, Iowa
Seller: Steffes Group, Inc - West Fargo
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 # 1879
1981 INTERNATIONAL 3688
100 HP to 174 HP Tractors
Auction Ended:Jul 26, 2025 (CDT)
Hours: 7,861
Drive: 2WD
Engine Horsepower: 125 HP
Serial Number: 253U002U001174
Condition: Used
Description: #1879 • International 3688 tractor w/ 7861hrs, cab w/ heat/ air, 16spd trans, 2wd, 540/1000pto, 2 remotes, 18.4R38 rear rubber, rear wheel weights,...
Updated: Wednesday, August 06, 2025 07:23 AM
Location: Waterloo, New York
Seller: J Martin Auctions
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 # 201141
1981 INTERNATIONAL 3688
100 HP to 174 HP Tractors
Auction Ended:May 12, 2025 (CDT)
Hours: 7,197
Drive: 2WD
Engine Horsepower: 100.2 HP
Condition: Used
Description: 1981 International 3688 Tractor Absolute* CHA. 2wd. Dual Pto & 2 SCV. Rear 18.4-38. Shows 7197 Hrs.
Updated: Monday, May 12, 2025 05:54 PM
Location: Clinton, Missouri
Seller: Cook Auction Company
Lot # 201141
1981 INTERNATIONAL 3688
100 HP to 174 HP Tractors
Auction Ended:Apr 14, 2025 (CDT)
Hours: 7,197
Drive: 2WD
Engine Horsepower: 125 HP
Condition: Used
Description: #201141 • 1981 International 3688 Tractor CHA. 2wd. Dual Pto & 2 SCV. Rear 18.4-38. Shows 7197 Hrs.
Updated: Tuesday, April 15, 2025 09:09 AM
Location: Clinton, Missouri
Seller: Cook Auction Company
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 # 102
1981 INTERNATIONAL 3688
100 HP to 174 HP Tractors
Auction Ended:Mar 31, 2025 (CDT)
Drive: 2WD
Engine Horsepower: 114 HP
Serial Number: 2530002U00780
Condition: Used
Description: ODO is inoperative approx. 6-7,000 hours, 6-cyl diesel engine, newer rear tires
Updated: Tuesday, July 07, 2026 04:16 PM
Location: Menomonie, Wisconsin
Seller: Hansen Auction Group
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