Mark GSX55 system auction prices

As of 7 November 2026, hammerhistory.com has recorded 3 auction sales of the Mark GSX55 system with a published hammer price, closed on 6 October 2026, on 1 auction site in 1 country. One sale is free to read: a 2020 Mark GSX55 system sold for EUR 660 on 6 October 2026.

Known model 3 sold with a price 0 at auction now 3 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 2.90 each.

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All sales 3

Sold	Built	Hours	Auction house	Place	Photos	Hammer price
2026-10-06 2020 Mark GSX55 Gas Heater	2020	unknown	troostwijkauctions.com	Alteveer, NL	3	EUR 660 FREE
2026-10-06 2020 Mark GSX55 Gas Heater	2020	unknown	Auction house	NL	4	locked
2026-10-06 2020 Mark GSX55 Gas Heater	2020	unknown	Auction house	NL	4	locked

Click a sale to see that system with its photos and details. A hammer price under EUR 100 is free to read.

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Questions about Mark GSX55 auction prices

How many Mark GSX55 auction sales are on record?

3 sales with a published hammer price, closed on 6 October 2026, on 1 auction site in 1 country. 0 more closed without a sale.

Is a Mark GSX55 at auction now?

Not at the moment. The lots of this model that come to auction appear on this page while they are open, and every sale that closes with a price is added to the table.

Are the Mark GSX55 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.