Market price · Used 2017 Mercedes-Benz SL-Class 46 listings tracked

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

A used 2017 Mercedes-Benz SL-Class in the US typically lists for $35,602–$49,491, with a median asking price of $40,081 across 46 active US dealer listings (as of 2026-10-17). The cheapest one listed right now is $26,598, a 2017 SL450 in Jupiter, 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 SL-Class · asking prices46 listings

median $40.1k cheapest $26.6k

$25k$70k

Typical range: $35,602 – $49,491
Median: $40,081
Cheapest 5%: under $29,871
Cheapest listed now: $26,598

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typical price per year

More years (16)

Cheapest 10 listed right now

ranked by price

$26,598

2017 Mercedes-Benz SL-Class SL450

114,115 mi · Jupiter, FL · Classic Cars of Palm Beach LLC
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$29,395

2017 Mercedes-Benz SL-Class SL450

75,793 mi · Coventry, CT · Coventry Motorcar
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$29,595

2017 Mercedes-Benz SL-Class SL550

99,363 mi · El Cajon, CA · CBM Motors
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$30,697

2017 Mercedes-Benz SL-Class SL450

62,583 mi · Orlando, FL · HGreg.com Orlando
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$32,450

2017 Mercedes-Benz SL-Class SL450

66,692 mi · Powell, OH · Auto Assets
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$32,995

2017 Mercedes-Benz SL-Class SL450

44,148 mi · Charlotte, NC · Godspeed Motors
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$33,900

2017 Mercedes-Benz SL-Class SL450

68,000 mi · Roseville, CA · Private Seller Exchange · +1 more like it here
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$33,990

2017 Mercedes-Benz SL-Class SL450

56,425 mi · Colorado Springs, CO · Carvana - Colorado Springs
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$33,999

2017 Mercedes-Benz SL-Class SL550

79,500 mi · Chicago, IL · Auto Max Chicago
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$34,995

2017 Mercedes-Benz SL-Class SL450

34,755 mi · St. Charles, IL · Greater Chicago Motors
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 SL-Class asks $35,602–$49,491. 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 SL-Class cost?

A used 2017 Mercedes-Benz SL-Class in the US typically lists for $35,602 to $49,491, with a median asking price of $40,081 across 46 active US dealer listings. Nine in ten are priced between $29,871 and $65,473 (as of 2026-10-17, source: UnderMarket Cars).

Is $40,000 a good price for a used 2017 Mercedes-Benz SL-Class?

That sits at about the market median ($40,081) for a used 2017 Mercedes-Benz SL-Class. Under $35,602 puts you in the cheapest quarter of active US listings and under $29,871 in the cheapest 5%; above $65,473 is the priciest 5% (as of 2026-10-17).

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

$26,598 — a 2017 Mercedes-Benz SL-Class SL450 in Jupiter, FL, $13,483 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 SL-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.