Miller BIG 40 machine auction prices

As of 6 November 2026, hammerhistory.com has recorded 3 auction sales of the Miller BIG 40 machine with a published hammer price, closed between 30 September 2026 and 22 October 2026, on 2 auction sites in 1 country. One sale is free to read: a 2006 Miller BIG 40 machine sold for USD 4.500 on 30 September 2026. 3 are at auction now.

✓ On the maker's own site 3 sold with a price 3 at auction now 8 seen at auction

2 hammer prices are still locked. With only 3 sales we do not sell a year of this model, because we cannot promise another sale will come in. Open a sale and buy that price on its own, EUR 6.90 each.

Open the newest locked sale

Everything, EUR 129 a month EUR 1,290 a year Every price on the site. Cancel any time.

All sales 3

Sold	Built	Hours	Auction house	Place	Photos	Hammer price
2026-09-30 2006 Miller BIG 40 40 A Mobile Multi-Process Engine Driven Welder	2006	unknown	rbauction.com	Phoenix, AZ, USA, US	2	EUR 4.010USD 4.500 FREE
2026-10-22 1996 Miller Big40 500 A Mobile Stick Engine Driven Welder	1996	unknown	Auction house	US	1	locked
2026-10-22 Miller Big40 500 A Mobile Multi-Process Engine Driven Welder	unknown	unknown	Auction house	US	1	locked

Click a sale to see that machine with its photos and details. 2 more closed without a sale. A hammer price under EUR 100 is free to read.

At auction now 3

MILLER BIG 40

equipmentfacts.com · Louisburg, North Carolina 27549

No price startcloses 2026-11-08

Miller Big40 Mobile Engine Driven Welder (Inoperable)

rbauction.com · St. George, UT, USA

No price startcloses 2026-11-24

2008 Miller Big40 Engine Driven Welder

rbauction.com · Tulare, CA, USA

No price startcloses 2026-12-11

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Miller BIG 40

Welding and soldering equipment

These figures come from the manufacturer's data sheet, so they hold for every BIG 40, whatever one listing says or leaves out.

Max current a

400 A

Power kw

14.4 kW

Weight kg

701 kg

About Miller

Miller Electric is an American maker of arc welding equipment, building MIG, TIG and stick welders, plasma cutters and engine driven welder generators such as the Bobcat and Big Blue ranges. It is part of the Illinois Tool Works group.

Founded 1929 · Appleton, United States · Part of Illinois Tool Works

All Miller models

3sold with a price

3at auction now

2auction sites

1countries

2 more hammer priceseach on its own · EUR 6.90

sold, price lockedfree to read

Questions about Miller BIG 40 auction prices

How many Miller BIG 40 auction sales are on record?

3 sales with a published hammer price, closed between 30 September 2026 and 22 October 2026, on 2 auction sites in 1 country. 2 more closed without a sale.

Is a Miller BIG 40 at auction now?

3 machines of this model are at auction now; they are listed on this page with their current bid and when they close.

Are the Miller BIG 40 hammer prices free to read?

The oldest sale of every model is free to read, and so is every hammer price under the site's floor. Every other hammer price opens with an account, one sale at a time.

Hammer prices are what the auction house recorded when the lot closed, before the buyer's premium, in the currency of the sale. A sale listed on a house's own site and on its platform counts once. Doubt a figure? Open the sale and its listing is linked there. How prices are recorded.