Used 2015 Mercedes-Benz SLK-Class Price in the US
A used 2015 Mercedes-Benz SLK-Class in the US typically lists for $14,736–$20,780, with a median asking price of $18,228 across 34 active US dealer listings (as of 2026-08-28). The cheapest one listed right now is $5,995, a 2015 Slk350 in Wrightstown, NJ — below 95% of the market, so expect an older model year, a base trim or high mileage.
Browse by model year
cheapest per year- All years
- 2016 · from $10,999
- 2015 · from $5,995
- 2014 · from $8,999
- 2013 · from $8,995
- 2012 · from $8,000
- 2011 · from $7,478
- 2010 · from $7,950
- 2009 · from $6,000
- 2008 · from $6,499
- 2007 · from $3,800
- 2006 · from $2,051
- 2005 · from $5,990
- 2004 · from $4,999
- 2003 · from $3,995
- 2002 · from $3,800
- 2001 · from $2,288
- 2000 · from $3,450
Cheapest 10 listed right now
ranked by price-
$5,9952015 Mercedes-Benz SLK-Class Slk350107,900 mi · Wrightstown, NJ · EZ Fixer Cars LLCView listing → -
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$9,9952015 Mercedes-Benz SLK-Class Slk250116,902 mi · Daytona Beach, FL · Infinity Auto Gallery LLCView listing → -
$11,3952015 Mercedes-Benz SLK-Class Slk25080,774 mi · Fort Lauderdale, FL · AMP Auto Collection LLCView listing → -
$13,0692015 Mercedes-Benz SLK-Class Slk250103,085 mi · Waukee, IA · Deery Brothers Chrysler Dodge Jeep Ram of WaukeeView listing → -
$13,9952015 Mercedes-Benz SLK-Class Slk250112,919 mi · Valparaiso, IN · Valpo MotorsView listing → -
$13,9952015 Mercedes-Benz SLK-Class Slk25091,352 mi · Aurora, IL · Velazquez auto salesView listing → -
$14,9952015 Mercedes-Benz SLK-Class Slk25083,303 mi · Chantilly, VA · Super Bee AutoView listing →
These are the bottom of the market, not the going rate — every one is priced below 95% of active listings. A typical used 2015 Mercedes-Benz SLK-Class asks $14,736–$20,780. Cars this far under usually carry an older model year, a base trim or high mileage.
Deals on the map
10 pinnedFAQ
How much does a used 2015 Mercedes-Benz SLK-Class cost?
A used 2015 Mercedes-Benz SLK-Class in the US typically lists for $14,736 to $20,780, with a median asking price of $18,228 across 34 active US dealer listings. Nine in ten are priced between $9,632 and $25,027 (as of 2026-08-28, source: UnderMarket Cars).
Is $18,000 a good price for a used 2015 Mercedes-Benz SLK-Class?
That sits at about the market median ($18,228) for a used 2015 Mercedes-Benz SLK-Class. Under $14,736 puts you in the cheapest quarter of active US listings and under $9,632 in the cheapest 5%; above $25,027 is the priciest 5% (as of 2026-08-28).
What is the cheapest used 2015 Mercedes-Benz SLK-Class for sale right now?
$5,995 — a 2015 Mercedes-Benz SLK-Class Slk350 in Wrightstown, NJ, $12,233 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 2015 Mercedes-Benz SLK-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.