Used 2020 Mercedes-Benz SLC-Class Price in the US
A used 2020 Mercedes-Benz SLC-Class in the US typically lists for $28,680–$38,750, with a median asking price of $34,498 across 29 active US dealer listings (as of 2026-09-03). The cheapest one listed right now is $21,900, a 2020 Slc300 in Lansing, 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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$21,9002020 Mercedes-Benz SLC-Class Slc30026,070 mi · Lansing, MI · Motorcars of LansingView listing →
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$21,9002020 Mercedes-Benz SLC-Class Slc30025,988 mi · Lansing, MI · Motorcarsonline.ComView listing →
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$22,9002020 Mercedes-Benz SLC-Class Slc30047,551 mi · San Marcos, TX · FORZA AutogroupView listing → -
$23,7422020 Mercedes-Benz SLC-Class Slc300102,163 mi · Detroit, MI · Southfield Quality CarsView listing →
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$25,0002020 Mercedes-Benz SLC-Class Slc30067,913 mi · Spring, TX · Uptown Imports - Spring, TXView listing →
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$26,9992020 Mercedes-Benz SLC-Class Slc30061,532 mi · Houston, TX · Done Deal Auto SalesView listing → -
$28,5332020 Mercedes-Benz SLC-Class Slc30048,000 mi · Sarasota, FL · Honda of SarasotaView listing → -
$28,6802020 Mercedes-Benz SLC-Class Slc30052,114 mi · Bethesda, MD · Euro Motorcars BethesdaView listing → -
$29,1932020 Mercedes-Benz SLC-Class Slc30069,982 mi · Tamarac, FL · Sawgrass INFINITIView listing →
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$29,2162020 Mercedes-Benz SLC-Class Slc30042,557 mi · San Rafael, CA · Mercedes-Benz of MarinView 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 $28,680–$38,750. 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 $28,680 to $38,750, with a median asking price of $34,498 across 29 active US dealer listings. Nine in ten are priced between $22,300 and $42,193 (as of 2026-09-03, source: UnderMarket Cars).
Is $34,000 a good price for a used 2020 Mercedes-Benz SLC-Class?
That sits at about the market median ($34,498) for a used 2020 Mercedes-Benz SLC-Class. Under $28,680 puts you in the cheapest quarter of active US listings and under $22,300 in the cheapest 5%; above $42,193 is the priciest 5% (as of 2026-09-03).
What is the cheapest used 2020 Mercedes-Benz SLC-Class for sale right now?
$21,900 — a 2020 Mercedes-Benz SLC-Class Slc300 in Lansing, MI, $12,598 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 2020 Mercedes-Benz SLC-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.