Used 2020 Mercedes-Benz SLC-Class Price in the US
A used 2020 Mercedes-Benz SLC-Class in the US typically lists for $28,514–$37,996, with a median asking price of $34,239 across 20 active US dealer listings (as of 2026-08-28). The cheapest one listed right now is $19,651, a 2020 Slc300 in Detroit, MI — below 95% of the market, so expect an older model year, a base trim or high mileage.
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cheapest per yearCheapest 10 listed right now
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$19,6512020 Mercedes-Benz SLC-Class Slc300102,163 mi · Detroit, MI · Southfield Quality CarsView listing →
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$23,1002020 Mercedes-Benz SLC-Class Slc30047,551 mi · San Marcos, TX · FORZA AUTOGROUPView listing → -
$27,0372020 Mercedes-Benz SLC-Class Slc30059,957 mi · Carrollton, TX · Vanguard GMC of CarrolltonView listing → -
$27,8812020 Mercedes-Benz SLC-Class Slc30052,114 mi · Bethesda, MD · Euro Motorcars BethesdaView listing → -
$28,4562020 Mercedes-Benz SLC-Class Slc30042,557 mi · San Rafael, CA · Mercedes-Benz of MarinView listing → -
$28,5332020 Mercedes-Benz SLC-Class Slc30048,000 mi · Sarasota, FL · Honda of SarasotaView listing → -
$28,9052020 Mercedes-Benz SLC-Class Slc30069,982 mi · Tamarac, FL · Sawgrass INFINITIView listing →
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$31,9982020 Mercedes-Benz SLC-Class Slc30042,485 mi · Naperville, IL · Maserati of NapervilleView listing → -
$33,9492020 Mercedes-Benz SLC-Class Slc30040,942 mi · Greer, SC · Dick Brooks HondaView listing →
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$33,9812020 Mercedes-Benz SLC-Class Slc30036,835 mi · Houston, TX · Mercedes-Benz of Houston GreenwayView listing →
These are the bottom of the market, not the going rate — every one is priced below 95% of active listings. A typical used 2020 Mercedes-Benz SLC-Class asks $28,514–$37,996. Cars this far under usually carry an older model year, a base trim or high mileage.
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10 pinnedFAQ
How much does a used 2020 Mercedes-Benz SLC-Class cost?
A used 2020 Mercedes-Benz SLC-Class in the US typically lists for $28,514 to $37,996, with a median asking price of $34,239 across 20 active US dealer listings. Nine in ten are priced between $22,928 and $40,193 (as of 2026-08-28, source: UnderMarket Cars).
Is $34,000 a good price for a used 2020 Mercedes-Benz SLC-Class?
That sits at about the market median ($34,239) for a used 2020 Mercedes-Benz SLC-Class. Under $28,514 puts you in the cheapest quarter of active US listings and under $22,928 in the cheapest 5%; above $40,193 is the priciest 5% (as of 2026-08-28).
What is the cheapest used 2020 Mercedes-Benz SLC-Class for sale right now?
$19,651 — a 2020 Mercedes-Benz SLC-Class Slc300 in Detroit, MI, $14,588 under the median (as of 2026-08-28).
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 2020 Mercedes-Benz SLC-Class price page at least twice a day. The data date shown on this page is 2026-08-28.
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Prices updated 2026-08-28. Data covers active dealer listings across the USA.