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Lot # 7746
1988 NEW IDEA 800
Self-Propelled Forage Harvesters
Auction Ended:Wed, Jul 29, 2026 12:47 PM (CDT)
Hours: 3,596
Drive: 2WD
Serial Number: 91339
Condition: Used
Stock Number: - Lot 7746
Front Tire Configuration: Singles
Description: New Idea 800 harvester with a 767 3-row silage head and 766 pickup head. Operational, needs some TLC. Motor runs strong but will need some attentio...
Updated: Wednesday, July 29, 2026 01:26 PM
Location: Washington, Iowa
Seller: KDK Sales & Equipment LLC
Lot # LX0998
NEW IDEA 800
Self-Propelled Forage Harvesters
Auction Ended:Jun 10, 2026 (CDT)
Hours: 1,247
Drive: 2WD
Serial Number: 92017
Condition: Used
Description: Avco New Idea 800 Uni System Self-Propelled Forage Harvester, 1,247 Hrs Showing, Cummins 5.9L, Diesel, Water Cooled Engine, Hydrostatic Transmissio...
Updated: Wednesday, June 10, 2026 02:34 PM
Location: Jesup, Iowa
Seller: Big Iron
Lot # 1516
NEW IDEA 800
Self-Propelled Forage Harvesters
Auction Ended:Mon, Mar 02, 2026 (CST)
Hours: 4,932
Condition: Used
Stock Number: 1516
Description: New Idea 800 Uni Haverster Diesel, Power Steering, Cab A/H, 4 Row 30" Spacing, Corn Head
Hours: 4932
Row Location: Row 4 E - Ring #1 Quantity: 1
Updated: Monday, March 02, 2026 12:39 PM
Location: Browntown, Wisconsin
Seller: Powers Auction Service
Serial Number: P3645
Condition: Used
Description: New Idea 800C (DR12833), Grain Gobbler, diesel engine, hydrostatic drive, Swift model H103 discharge conveyor, hydraulic end spout.
Serial Number:
...
Updated: Wednesday, December 31, 2025 12:36 PM
Location: Sleepy Eye, Minnesota
Seller: Del Peterson Auctions
Serial Number: 96841
Condition: Used
Hours: 986
Description: NEW IDEA 800C Grain Piler (GP12080, Unit 468), cab, Cummins 5.9 diesel engine, 4 speed transmission, heat, 2012 Lindquist conveyor, approx. 3' wide...
Updated: Sunday, December 07, 2025 03:48 PM
Location: Ulysses, Kansas
Seller: Del Peterson Auctions
Serial Number: 99297
Condition: Used
Stock Number: 2267
Hours: 439
Description: New Idea Uni 6200
Comes With
3 Row John Deere Silage Head
Hay Head
Snowblower
Showing 439 Hours
We Ran And Drove Machine But The Antifreeze D...
Updated: Saturday, August 09, 2025 10:59 AM
Location: Gladbrook, Iowa
Seller: Spanky & Sons
Width: 156 in
Serial Number: 95233
Condition: Used
Hours: 2,259
Description: New Idea 800C Uni Harvester, 2,259 Hrs Showing, Cummins Engine, 4-Speed Transmission With Hydrostatic Lever Controls For Speed & Direction, Enclose...
Updated: Thursday, April 03, 2025 07:33 AM
Location: Forest City, Missouri
Seller: Big Iron
Condition: Used
Stock Number: 40
Description: Unisystem 4WD w picker unit Quantity: 1
Updated: Saturday, March 29, 2025 10:37 AM
Location: Gettysburg, Pa, Pennsylvania
Seller: Larry Swartz Auctioneer
Serial Number: 96841
Condition: Used
Hours: 986
Description: NEW IDEA 800C Grain Piler, cab, Cummins 5.9 diesel engine, 4 speed transmission, heat, 2012 Lindquist conveyor, approx. 3' wide conveyor, 23.1-26 f...
Updated: Tuesday, December 17, 2024 04:08 PM
Location: Ulysses, Kansas
Seller: Del Peterson Auctions
Lot # IH7206
NEW IDEA 800
Self-Propelled Forage Harvesters
Auction Ended:Sep 04, 2024 (CDT)
Hours: 1,135
Drive: 4WD
Serial Number: 92084
Condition: Used
Description: New Idea 800 Uni-System W/Husking Bed, 1,135 Hrs Showing, Perkins T6 3544 Diesel Engine, Hydro Transmission, Rear Wheel Assist, 737 Husking Bed, 84...
Updated: Wednesday, September 04, 2024 05:35 PM
Location: Riverside, Iowa
Seller: Big Iron
Hours: 2,528
Drive: 2WD
Condition: Used
Description: New Idea 800 Uni-System #
Description
2528Hrs Showing, Hydro, Hyd Rear Wheel Drive, Perkins Diesel, w/ 4R30" Head, 12 Bed Husking Rolls, 737 Huskin...
Updated: Friday, August 23, 2024 08:50 AM
Location: Marion, South Dakota
Seller: Wieman Land & Auction Co.
Serial Number: 98614
Condition: Used
Hours: 6,746
Description: 1988 New Idea 800C Brushcutter
Cummins 5.9
Hours
6,746
Updated: Sunday, April 28, 2024 04:57 PM
Location: Bloomington, Illinois
Seller: GovDeals, Inc.
Serial Number: 96841
Condition: Used
Hours: 984
Description: New Idea 800C Grain Piler cab, Cummins 5.9 diesel engine 4 speed transmission, heat, 2012 Lindquist conveyor, approx. 3' wide conveyor, 23.1-26 fro...
Updated: Friday, February 16, 2024 04:18 PM
Location: Ulysses, Kansas
Seller: Del Peterson Auctions
Serial Number: 96853
Condition: Used
Hours: 3,428
Description: New Idea 800C Uni Harvester, 3428 Hrs Showing, Diesel Engine, Hydrostatic Transmission, Grain Belt Pickup, Length Of Conveyor Belt 46’5” X 37.5”, 2...
Updated: Friday, February 16, 2024 11:41 AM
Location: Wellsburg, Iowa
Seller: Big Iron
Lot # 10254
NEW IDEA 800C UNI
Other Harvesters
Auction Ended:Wed, Oct 18, 2023 12:22 PM (CDT)
Serial Number: 95227
Condition: Used
Stock Number: 211382
Hours: 4,597
Engine Manufacturer: CUMMINS
Description: ABSOLUTE!!! Cab, 4597 Hours, Heat & Air, Radio, New Idea 818 Uni-System Combine, New Idea 6506 6 Row Corn Head, Hydrostatic Transmission, Pre-Emiss...
Updated: Friday, September 27, 2024 06:15 PM
Location: Seven Valleys, Pennsylvania
Seller: McGrew Auction Company
Lot # 532
NEW IDEA 800
Self-Propelled Forage Harvesters
Auction Ended:Thu, Aug 17, 2023 (CDT)
Hours: 4,139
Condition: Used
Stock Number: 29200
Description: NEW IDEA 800 UNI SYSTEM W/ 868 CHOPPER SYSTEM,768 W/N 3-ROW CORN HEAD & 866 HAYHEAD,REAR WHEEL ASSIST,DIESEL ENGINE Quantity: 1
Updated: Monday, July 28, 2025 04:18 PM
Location: Dodgeville, Wisconsin
Seller: Hennessey Implement
Lot # 6530
NEW IDEA 800
Self-Propelled Forage Harvesters
Auction Ended:Wed, Aug 09, 2023 01:22 PM (CDT)
Serial Number: 92064
Condition: Used
Engine Manufacturer: PERKINS
Fuel Type: Diesel
Header Included: Yes
Row Crop Head: Yes
Description: New Idea 800 UNI seed corn picker. Work like it should was used on a small family seed corn operation. Perkins powered diesel engine. Located in Gr...
Updated: Friday, September 27, 2024 04:58 PM
Location: Graymont, Illinois
Seller: Almburg Equipment Auctions
Lot # 6520
NEW IDEA 800
Self-Propelled Forage Harvesters
Auction Ended:Wed, Aug 09, 2023 01:22 PM (CDT)
Serial Number: 88491
Condition: Used
Engine Manufacturer: PERKINS
Header Included: Yes
Row Crop Head: Yes
Row Crop Head Number of Rows: 4
Description: New Idea UNI 800 seed corn picker starts runs and operates good. Perkins powered machine. Was used as a backup for a family owned seed corn busines...
Updated: Friday, September 27, 2024 04:59 PM
Location: Graymont, Illinois
Seller: Almburg Equipment Auctions
Lot # 1598
NEW IDEA 800
Self-Propelled Forage Harvesters
Auction Ended:Wed, Oct 26, 2022 (CDT)
Condition: Used
Stock Number: 1598
Description: 800 Uni-System RWA 2807 hrs, Sells with 717 combine unit, 844N corn head and pickup head, Runs and Drives, Perkins Turbo engine, Unit seems to be ...
Updated: Monday, February 12, 2024 07:08 AM
Location: Withee, Wisconsin
Seller: Central Wisconsin Produce Auction
Condition: Used
Stock Number: 1598
Description: New Idea 800 Uni 4WD with 717 combine unit, 844 corn head 4 row narrow and dummy head. Paul Wesley Oberholtzer 715_613_6000 Quantity: 1
Updated: Sunday, February 11, 2024 08:44 AM
Location: Loyal, Wisconsin
Seller: Oberholtzer Auctions
Serial Number: 98714
Condition: Used
Stock Number: L101
Hours: 3,684
Description: New Idea Uni model 800C, diesel engine, hydrostatic drive, 4X4, enclosed cab, cab cam, Swift Gobbler model P3650 grain recovery, belt is very new, ...
Updated: Sunday, February 11, 2024 10:39 AM
Location: Ripon, Wisconsin
Seller: Del Peterson Auctions
Lot # 1316
NEW IDEA 800
Self-Propelled Forage Harvesters
Auction Ended:Wed, Aug 24, 2022 (CDT)
Serial Number: UNKNOWN
Condition: Used
Stock Number: 3545
Description: NI 800 UNI SYSTEM..RWA, PERKINS, 3083 HRS, 818 COMBINE..Note:THIS ITEM WILL BE SOLD LIVE ONSITE AUCTION WEDNESDAY AUGUST 24TH 33587 HWY 13 STRAWBE...
Updated: Sunday, February 11, 2024 07:46 AM
Location: Strawberry Point, Iowa
Seller: Joel's Tractors
Drive: 2WD
Serial Number: 88449
Condition: Salvaged
Description: New Idea 800 Power unit
w/ 818 combine & chopper, Perkins diesel eng., turbo, 354 PU, SN: 88449, currently not running.
Updated: Saturday, February 10, 2024 11:52 AM
Location: Avon, Illinois
Seller: Adkisson Auction Services
Serial Number: 95221
Condition: Salvaged
Hours: 1,715
Description: New Idea 800C Uni System (PZ8929), Cummins 6BT - 5.9 diesel engine (S/N 44132989), hydrostatic transmission, cab, lights, air conditioning, heat, 2...
Updated: Saturday, February 10, 2024 11:30 AM
Location: Aurora, Nebraska
Seller: Del Peterson Auctions
Hours: 1,439
Condition: Used
Description: New Idea 800 Uni System (PZ8928, Unit 176), diesel engine, hydrostatic transmission, cab, lights, air conditioning, heat, 18.4-26 front tires, 12.5...
Updated: Saturday, February 10, 2024 11:30 AM
Location: Aurora, Nebraska
Seller: Del Peterson Auctions
Hours: 3,910
Drive: PRWD
Serial Number: 91317737
Condition: Used
Description: New Idea 800 Harvesters - Forage - Self-Propelled
Diesel, Four Wheel Assist, 3,910 hrs. showing, Ser #91317737, Bed, Ser #79639, 740 Fast Hitch, S...
Updated: Tuesday, April 16, 2024 07:43 AM
Location: Walterboro, South Carolina
Seller: Olde Depot Auction Company
Hours: 4,855
Drive: 2WD
Serial Number: 88510
Condition: Used
Description: New Idea 800 UniSystem 2wd power unit, Perkins diesel eng., 3 spd. hydro trans., rear weights, 24L-26 drive tires, 12.5L-15 steer tires, sells comp...
Updated: Tuesday, April 16, 2024 07:53 AM
Location: Alexandria, Missouri
Seller: Sullivan Auctioneers, LLC
Serial Number: 96858
Condition: Used
Stock Number: 138
Hours: 3,415
Description: 3 remotes, rear wts, meter reads: 3415 hrs, SN: 96858, w/ Byron 501 harvest unit (SN:168903) & Byron 2400 elevator Quantity: 1
Updated: Monday, April 15, 2024 09:46 AM
Location: Muscoda, Wisconsin
Seller: Wilkinson Auction