1 - 28 of 86 Listings
High/Low/Average
Hours: 2,477
Serial Number: KG021604
Description: MILLER BIG 40 WELDER powered by diesel engine, aluminum tool box, welding leads.
Updated: Saturday, July 11, 2026 11:09 AM
Location: Canastota, New York
Seller: Alex Lyon & Son
Serial Number: LF311611
Description: MILLER BIG 40 WELDER WELDER equipped with diesel engine, not running.
Updated: Wednesday, May 20, 2026 10:59 AM
Location: Squire, West Virginia
Seller: Alex Lyon & Son
Hours: 7,440
Serial Number: KC329032
Description: Miller Big 40 Diesel Portable Welder/Generator, 7,440 Hrs Showing, 3-Cyl Continental Diesel Engine, 2” Ball Hitch P215/70R15 Tires, NOTE: No Batter...
Updated: Thursday, May 14, 2026 08:22 AM
Location: Wichita, Kansas
Seller: Big Iron
Hours: 338
Serial Number: KK120655
Description: Miller Big 40 Diesel Portable Welder/Generator, 338 Hrs Showing, 3-Cyl Continental Diesel Engine, 2” Ball Hitch P215/70R15 Tires, NOTE: No Battery,...
Updated: Thursday, May 14, 2026 08:22 AM
Location: Wichita, Kansas
Seller: Big Iron
Serial Number: KA824704
Description: MILLER BIG 40G WELDER powered by Continental gas engine.
Updated: Friday, May 01, 2026 12:16 PM
Location: Honesdale, Pennsylvania
Seller: Alex Lyon & Son
Hours: 9,230
Description: 1996 Miller Generator/Welder,
9,230 Hours,
MODEL: Big 40 Diesel
Updated: Wednesday, May 06, 2026 11:35 AM
Location: Springfield, Missouri
Seller: GovDeals, Inc.
Stock Number: 534254
Serial Number: KC217608
Description: MILLER BIG 40 DIESEL S/A TRAILER MOUNTED WELDER SN: KC217608 UNKNOWN ISSUES/NOT DIAGNOSED, HOUR METER READS: 3958, ****INOP**** Quantity: 1
Updated: Thursday, April 23, 2026 12:50 PM
Location: Pelzer, South Carolina
Seller: Jeff Martin Auctioneers
Hours: 1,663
Standby Power Rating: 10 kW
Serial Number: KF931422
Description: Miller Big40 Diesel DC Welder Generator
Meter reads 1,662 hours, serial# KF931422, stock# 902957-03-51
Runs and Operates
Updated: Sunday, April 12, 2026 10:38 AM
Location: Easton, Pennsylvania
Seller: Ken Geyer Real Estate Auctioneers, Inc.
Hours: 67
Description: 2006 Miller Welder Trailer, 2006 Miller Welder Trailer
Great condition
Very low hours
Sold as is, where is.
Updated: Thursday, January 08, 2026 12:03 PM
Location: Newton, Massachusetts
Seller: GovDeals, Inc.
Stock Number: 1126
Description: Miller Big 40G AC-DC Welding Generator On Wheels w/Continental 3 Sylinder Gas Engine, Lights, 2" Ball Hitch. Located For Inspection and Pick Up at...
Updated: Thursday, December 18, 2025 11:05 AM
Location: Williamsburg, Indiana
Seller: Schrader Real Estate and Auction Company, Inc
Description: Big 40, runs, will need a battery. Manifold is cracked Quantity: 1
Updated: Thursday, December 11, 2025 10:36 AM
Location: Arcadia, Nebraska
Seller: Lutz Equipment
Serial Number: 178FE272XRA000828
Description: Miller Big 40G DC Welding Generator portable gas-powered DC arc stick welder/generator with a weld range of 50-440 amps and a 3 kW generator output...
Updated: Thursday, October 23, 2025 10:25 AM
Location: Niles, Illinois
Seller: GovDeals, Inc.
Stock Number: 38A
Serial Number: 72655283
Fuel Type: Gas
Description: Pwd. by Gasoline Engine, 120V AC max output, 240A max output, temperature and pressure gauges, dual 3-prong 120V power outlets, toggle switch and t...
Updated: Thursday, October 02, 2025 09:12 AM
Location: Bowie, Texas
Seller: Royal Auction Group
Serial Number: JJ451047
Description: 1989 MILLER BIG 40: Diesel Welder on Custom Fabricated Trailer. 150' of Cable. WORKS and Starts right up!, You are bidding on a GEM!! Take a peek a...
Updated: Thursday, September 25, 2025 08:16 AM
Location: Fayetteville, North Carolina
Seller: GovDeals, Inc.
Hours: 8,751
Serial Number: LF043444
Description: SN: LF043444, hours read 8,751, Cat 3024C diesel engine, runs and operates
Updated: Tuesday, July 07, 2026 04:19 PM
Location: Pewaukee, Wisconsin
Seller: Hansen Auction Group
Stock Number: 53
Serial Number: UNKNOWN
Description: 61-A
Miller Big 40 welder on trailer. Quantity: 1
Updated: Saturday, July 12, 2025 11:48 AM
Location: Flora Vista, New Mexico
Seller: Rowdy Suckla Auctions
Stock Number: 839
Description: Non Running due to sitting, Incorrect rims on wheels, Not safe to pull, Mechanical condition unknown Quantity: 1
Updated: Friday, June 13, 2025 02:28 PM
Location: Marshville, North Carolina
Seller: Traditions Auction Company, LLC
Serial Number: HH060009
Horsepower: 1 HP
Description: 1977 Miller Big 40 welder/generator, Serial: HH060009, Cylinders: 4, Fuel type: Diesel, Welder - (Capabilities: DC, Stick, Trailer mounted), Genera...
Updated: Friday, May 23, 2025 07:45 AM
Location: El Paso, Texas
Seller: Purple Wave
Hours: 4,101
Serial Number: KH551478
Description: MILLER BIG 40G CC-DC WELDER powered by gas engine. Needs stator.
Updated: Tuesday, May 13, 2025 09:09 AM
Location: Bridgeport, New York
Seller: Alex Lyon & Son
Stock Number: 5001
Serial Number: 903898-04-1
Fuel Type: Diesel
Description: City of Fort Lauderdale (59799), SN: 903898-04-1, Hours Read: 1,012 hours. Powered by a 32.8HP Perkins KR33/1800 2.216L 4-cylinder Diesel Engine. E...
Updated: Friday, April 25, 2025 08:56 AM
Location: Fort Myers, Florida
Seller: Royal Auction Group
Serial Number: KF843998
Description: Dsl Eng, S/A Mount, HM-2, S/N: KF843998 (19017), Note: Runs and Welds
Updated: Wednesday, April 23, 2025 11:59 AM
Location: Chester, Virginia
Seller: Motley's Industrial
Serial Number: KF843994
Description: Dsl Eng, S/A Mount, HM-1, S/N: KF843994 (19016), Note: Runs and Welds
Updated: Wednesday, April 23, 2025 11:53 AM
Location: Chester, Virginia
Seller: Motley's Industrial
Hours: 1,518
Serial Number: 5DLBU09164H004540
Description: 2004 Miller Big 40 diesel Welder, s/n 5DLBU09164H004540, diesel, with Miller Big 40 Diesel, DC welding generator-runs, trailer mounted Miller SN LE...
Updated: Thursday, April 03, 2025 07:16 AM
Location: Neenah, Wisconsin
Seller: J.J. Kane Auctioneers
Serial Number: MB090026E
Horsepower: 32.6 HP
Description: UnitPC 1095487
MakeMiller
ModelBig 40 Diesel DC Welding Generator
Serial NumberMB090026E
TiresN/A
BatteryDead
Updated: Friday, March 07, 2025 01:28 PM
Location: Miami, Florida
Seller: Bidera
Serial Number: 72-648513
Description: Miller Big 40 Welder / Generator, Diesel, 40 Volt, 35-400 Welding Range, Leads & Ends, Single Axle Trailer NO TITLE, Tire Size: 235/75R15, Ball Hit...
Updated: Thursday, December 26, 2024 07:19 PM
Location: Ellinwood, Kansas
Seller: Big Iron
Hours: 8,779
Stock Number: 215554
Serial Number: KF954392
Description: CC/DC Welder Power Generator, Electric Start, TMD 20D 30 HP Continental Diesel,120/240 V, 1850 Max RPM, Single Phase, 8779 Hours, 63”x24”, Located...
Updated: Tuesday, December 03, 2024 12:30 PM
Location: Seven Valleys, Pennsylvania
Seller: McGrew Auction Company
Hours: 1,823
Serial Number: KJ182656
Description: 1998 MILLER BIG 40G PORTABLE WELDER, 1823 hrs 300 AMP, DC, LC, EN S# KJ182656
Updated: Thursday, November 07, 2024 10:35 AM
Location: Lonoke, Arkansas
Seller: Blackmon Auctions Inc
Serial Number: JG111220
Description: 1987 MILLER BIG 40 WELDER, DC, LC, 300 AMP WELDER/GENERATOR S# JG111220
Updated: Thursday, November 07, 2024 10:33 AM
Location: Lonoke, Arkansas
Seller: Blackmon Auctions Inc