Live US dealer listings Median-priced benchmark Updated 2026-09-03
Market price · Used 2021 Mercedes-Benz GLC-Class 475 listings tracked

Used 2021 Mercedes-Benz GLC-Class Price in the US

A used 2021 Mercedes-Benz GLC-Class in the US typically lists for $22,861–$29,998, with a median asking price of $25,982 across 475 active US dealer listings (as of 2026-09-03). The cheapest one listed right now is $13,525, a 2021 Glc300-4m in Hollywood, FL — below 95% of the market, so expect an older model year, a base trim or high mileage.

Used 2021 Mercedes-Benz GLC-Class · asking prices474 listings
$18k$42k
Typical range
$22,861 – $29,998
Median
$25,982
Cheapest 5%
under $18,993
Cheapest listed now
$13,525

Browse by model year

cheapest per year

Cheapest 10 listed right now

ranked by price
  1. 2021 Mercedes-Benz GLC-Class
    $13,525
    2021 Mercedes-Benz GLC-Class Glc300-4m
    120,013 mi · Hollywood, FL · Auto Auctions Direct
    View listing →
  2. $14,999
    2021 Mercedes-Benz GLC-Class Glc300
    94,845 mi · Azusa, CA · Space Auto Group
    View listing →
  3. 2021 Mercedes-Benz GLC-Class
    $15,600
    2021 Mercedes-Benz GLC-Class Glc300
    105,649 mi · Temple Hills, MD · Rocky Carz
    View listing →
  4. $15,799
    2021 Mercedes-Benz GLC-Class Glc300-4m
    129,911 mi · Las Vegas, NV · Vegas Motorcars
    View listing →
  5. $15,967
    2021 Mercedes-Benz GLC-Class Glc300
    90,153 mi · Miami, FL · Lions Pre-Owned Cars Miami
    View listing →
  6. $15,979
    2021 Mercedes-Benz GLC-Class Glc300-4m
    96,269 mi · Woodbridge, VA · CarGet Motors
    View listing →
  7. 2021 Mercedes-Benz GLC-Class
    $15,990
    2021 Mercedes-Benz GLC-Class Glc300-4m
    126,633 mi · Harrisburg, PA · Masic Motors, Inc
    View listing →
  8. $16,312
    2021 Mercedes-Benz GLC-Class Glc300-4m
    138,891 mi · Grand Rapids, MI · Fox Ford
    View listing →
  9. 2021 Mercedes-Benz GLC-Class
    $16,994
    2021 Mercedes-Benz GLC-Class Glc300-4m
    106,768 mi · Princeton, NJ · Chrysler Dodge Jeep Ram of Princeton
    View listing →
  10. $17,571
    2021 Mercedes-Benz GLC-Class Glc300
    88,760 mi · Temple Hills, MD · Global Auto Outlet
    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 2021 Mercedes-Benz GLC-Class asks $22,861–$29,998. Cars this far under usually carry an older model year, a base trim or high mileage.

FAQ

How much does a used 2021 Mercedes-Benz GLC-Class cost?

A used 2021 Mercedes-Benz GLC-Class in the US typically lists for $22,861 to $29,998, with a median asking price of $25,982 across 475 active US dealer listings. Nine in ten are priced between $18,993 and $40,784 (as of 2026-09-03, source: UnderMarket Cars).

Is $26,000 a good price for a used 2021 Mercedes-Benz GLC-Class?

That sits at about the market median ($25,982) for a used 2021 Mercedes-Benz GLC-Class. Under $22,861 puts you in the cheapest quarter of active US listings and under $18,993 in the cheapest 5%; above $40,784 is the priciest 5% (as of 2026-09-03).

What is the cheapest used 2021 Mercedes-Benz GLC-Class for sale right now?

$13,525 — a 2021 Mercedes-Benz GLC-Class Glc300-4m in Hollywood, FL, $12,457 under the median (as of 2026-09-03).

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?

UnderMarket Cars refreshes US dealer listings continuously and re-generates this used 2021 Mercedes-Benz GLC-Class price page at least twice a day. The data date shown on this page is 2026-09-03.

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Prices updated 2026-09-03. Data covers active dealer listings across the USA.