2017 Mercedes-Benz GLS 550 Market Value & Price History
The 2017 Mercedes-Benz GLS 550 has a current market value of $25,159 as of Nov 4, 2026, based on 17 verified auction sales tracked by DriveIndex, with half of the verified USD sales since 2021 between $21,000 and $30,670. Based on US sales through Oct 17, 2026. 9 have sold in the past 12 months, and 38 are listed for sale (1 at auction), asking $12,211 to $28,294. The median sale price is down 5.6% over the past 12 months versus the prior year.
Data: DriveIndex. 17 verified auction sales for the 2017 Mercedes-Benz GLS 550, latest sale Oct 17, 2026. Value as of Nov 4, 2026. Methodology
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Last checked Nov 3, 2026
This 2017 Mercedes-Benz GLS 550 is at auction or coming up for sale in our latest check. When and where it closes, and the latest bid, are in the DriveIndex app with Pro.
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The median 2017 Mercedes-Benz GLS 550 sold for $25,500 in 2026, against $21,250 in 2024. Each row is the median of the verified sales recorded in that calendar year, so it moves with the mix of mileages and options that came to market as well as with the market itself.
| Year | Median sale | Sales |
|---|---|---|
| 2026 | $25,500 | 7 |
| 2025 | $27,025 | 6 |
| 2024 | $21,250 | 3 |
Years with fewer than three verified USD sales are omitted — a one-sale “median” is a single car, not a market.
Recent 2017 Mercedes-Benz GLS 550 Auction Results
| Sold | Price | Mileage | Gearbox |
|---|---|---|---|
| Oct 17, 2026 | $24,750 | 69,000 mi | Automatic |
| Oct 12, 2026 | $25,500 | 48,200 mi | Automatic |
| Sep 15, 2026 | $30,670 | 51,000 mi | — |
| Sep 7, 2026 | $35,361 | 50,000 mi | Automatic |
| Jul 28, 2026 | $20,000 | 102,000 mi | Automatic |
| Apr 1, 2026 | $30,000 | 38,000 mi | Automatic |
| Jan 16, 2026 | $21,000 | 76,200 mi | Automatic |
| Dec 18, 2025 | $19,500 | 105,000 mi | Automatic |
| Nov 11, 2025 | $28,850 | 53,000 mi | Automatic |
| Oct 25, 2025 | $28,550 | 63,000 mi | Automatic |
| Aug 7, 2025 | $25,500 | 111,000 mi | Automatic |
| Apr 2, 2025 | $20,750 | 116,900 mi | Automatic |
| Jan 9, 2025 | $35,500 | 49,000 mi | Automatic |
| Sep 19, 2024 | $21,250 | 128,700 mi | Automatic |
| Aug 5, 2024 | $17,000 | 93,900 mi | Automatic |
Verified results from the world's leading collector-car auction houses and marketplaces.
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2017 Mercedes-Benz GLS 550: Frequently Asked Questions
How much is a 2017 Mercedes-Benz GLS 550 worth?
A 2017 Mercedes-Benz GLS 550 is worth approximately $25,159 as of Nov 4, 2026, based on 17 verified auction sales tracked by DriveIndex. Based on US sales through Oct 17, 2026. Half of all verified sales fall between $21,000 and $30,670; the full verified range is $17,000 to $50,600. Condition, mileage and options move an individual car within that band.
How many 2017 Mercedes-Benz GLS 550 sell per year?
9 have sold at auction in the past 12 months. DriveIndex has tracked 17 2017 Mercedes-Benz GLS 550 sales in total.
Are 2017 Mercedes-Benz GLS 550 sale prices higher or lower than a year ago?
The median 2017 Mercedes-Benz GLS 550 sale price is down 5.6% over the past 12 months versus the prior year, based on verified auction sales. That figure tracks the median of what actually sold, so it moves with the mix of mileages and options that came to market as well as with the market itself. The full Value Signal classification (appreciating, stable, bottomed, or depreciating) and its 1–5 year projection are part of DriveIndex Pro.
Where can I buy a 2017 Mercedes-Benz GLS 550?
DriveIndex lists 38 2017 Mercedes-Benz GLS 550 for sale (1 at auction), asking $12,211 to $28,294 (last checked Nov 4, 2026). DriveIndex aggregates for-sale listings and auction results from the world's leading collector-car auction houses and marketplaces.
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