Live US dealer listings Median-priced benchmark Updated 2026-10-17
Market price · Used 2017 Mercedes-Benz GLS-Class 539 listings tracked

Used 2017 Mercedes-Benz GLS-Class Price in the US

A used 2017 Mercedes-Benz GLS-Class in the US typically lists for $14,990–$20,101, with a median asking price of $17,398 across 539 active US dealer listings (as of 2026-10-17). The cheapest one listed right now is $7,700, a 2017 GLS450-4M in Hollywood, FL — below 95% of the market, so expect high mileage, a base trim or a branded title — check the vehicle history.

Used 2017 Mercedes-Benz GLS-Class · asking prices539 listings
$10k$30k
Typical range
$14,990 – $20,101
Median
$17,398
Cheapest 5%
under $11,995
Cheapest listed now
$7,700

Browse by model year

typical price per year
More years (2)

Cheapest 10 listed right now

ranked by price
  1. 2017 Mercedes-Benz GLS-Class
    $7,700
    2017 Mercedes-Benz GLS-Class GLS450-4M
    253,018 mi · Hollywood, FL · Elite Auto Auctions
    View listing →
  2. $8,725
    2017 Mercedes-Benz GLS-Class GLS450-4M
    241,853 mi · Fort Lauderdale, FL · North Shore Sales and Leasing
    View listing →
  3. 2017 Mercedes-Benz GLS-Class
    $8,799
    2017 Mercedes-Benz GLS-Class GLS450-4M
    167,024 mi · Dover, NJ · Nemri Auto Sales
    View listing →
  4. 2017 Mercedes-Benz GLS-Class
    $9,500
    2017 Mercedes-Benz GLS-Class GLS450-4M
    144,928 mi · Monroe, NC · Budget Auto Wholesale
    View listing →
  5. 2017 Mercedes-Benz GLS-Class
    $9,900
    2017 Mercedes-Benz GLS-Class GLS450-4M
    132,959 mi · Westminster, CO · Elite Motors
    View listing →
  6. 2017 Mercedes-Benz GLS-Class
    $10,000
    2017 Mercedes-Benz GLS-Class GLS450-4M
    174,475 mi · Arab, AL · Private Seller Exchange · +2 more like it here
    View listing →
  7. 2017 Mercedes-Benz GLS-Class
    $10,198
    2017 Mercedes-Benz GLS-Class GLS450-4M
    144,808 mi · Raleigh, NC · Royal Drive
    View listing →
  8. 2017 Mercedes-Benz GLS-Class
    $10,443
    2017 Mercedes-Benz GLS-Class GLS450-4M
    142,748 mi · Fairfax, VA · Auto Buying Service · +2 more like it here
    View listing →
  9. $10,895
    2017 Mercedes-Benz GLS-Class GLS450-4M
    144,556 mi · Houston, TX · Best Ride Auto Sale
    View listing →
  10. $10,904
    2017 Mercedes-Benz GLS-Class GLS450-4M
    178,261 mi · Schaumburg, IL · Schaumburg Ford
    View listing →

These are the bottom of the market, not the going rate — every one is priced below 95% of active listings. A typical used 2017 Mercedes-Benz GLS-Class asks $14,990–$20,101. Cars this far under: expect high mileage, a base trim or a branded title — check the vehicle history.

FAQ

How much does a used 2017 Mercedes-Benz GLS-Class cost?

A used 2017 Mercedes-Benz GLS-Class in the US typically lists for $14,990 to $20,101, with a median asking price of $17,398 across 539 active US dealer listings. Nine in ten are priced between $11,995 and $28,495 (as of 2026-10-17, source: UnderMarket Cars).

Is $17,000 a good price for a used 2017 Mercedes-Benz GLS-Class?

That sits at about the market median ($17,398) for a used 2017 Mercedes-Benz GLS-Class. Under $14,990 puts you in the cheapest quarter of active US listings and under $11,995 in the cheapest 5%; above $28,495 is the priciest 5% (as of 2026-10-17).

What is the cheapest used 2017 Mercedes-Benz GLS-Class for sale right now?

$7,700 — a 2017 Mercedes-Benz GLS-Class GLS450-4M in Hollywood, FL, $9,698 under the median (as of 2026-10-17).

Are these MSRP or real asking prices?

Real asking prices from active US dealer listings, deduplicated by VIN — not manufacturer MSRP. They already reflect dealer discounts, and they exclude tax, title, registration and dealer fees.

How often are prices updated?

The listing data behind UnderMarket Cars is rebuilt from live US dealer inventory every few hours, and this used 2017 Mercedes-Benz GLS-Class page is regenerated from it when it is requested. The figures on this page are from 2026-10-17.

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Prices updated 2026-10-17. Data covers active dealer listings across the USA.