Based on 41 active Sl Class listings

2017 Mercedes Benz Sl Class prices in the U.S.

median pre-owned asking price
$42,998 ↑ $3,648 · 30d

The median pre-owned asking price for a 2017 Mercedes Benz Sl Class in the U.S. is $42,998 based on 41 pre-owned listings (of 44 total).

As of July 25, 2026, the median asking price for a used 2017 Mercedes Benz Sl Class in the U.S. is $42,998, based on 41 active dealer listings tracked by VinAssessment.

◷ Updated July 25, 2026 ▤ 44 active dealer listings, refreshed daily Methodology →

2017 Mercedes Benz Sl Class — a typically priced live listing
2017 · live listing photo

Typical: $34,595–$49,250 — the middle half of 44 asking prices

Median $42,768
$26K low $154K high

Why the wide range? Price depends mostly on configuration and mileage — see below. This spread covers the middle 96% of asking prices: we exclude the cheapest and priciest 2% (payment-priced ads, typos, salvage) so outliers don't distort it.

What moves the price on a 2017 Mercedes Benz Sl Class

The $34,595–$49,250 typical range isn't randomness — three factors explain most of it:

Location
Biggest factor
up to $18,498

The same car typically asks $36,497 in New Jersey but $54,995 in Ohio.

Mileage
up to $15,213

Asking prices run about $50,244 at 15K–30K miles and fall to $35,031 at 60K–75K miles — roughly $3,400 for every 10,000 miles.

Trim
up to $11,333

The SL450 typically asks $34,066, while the SL550 asks $45,399 — same year, same market.

Find your mileage and trim in the configurator below.

Price this Sl Class

Configure the exact car

Trim
Mileage
49,369 mi
Location
Estimated fair asking price · SL550
$45,399
at typical mileage, nationwide
Fair range
$37,595$50,489
Matching listings
21 in the U.S.

Modelled from 21 real asking prices, adjusted for mileage and location. Not a formal appraisal.

2017 Mercedes Benz Sl Class: a fair price for your mileage

A 2017 Mercedes Benz Sl Class sheds roughly $3,400 for every 10,000 miles. Find your mileage below.

Live asking prices — July 25, 2026 · 44 active listings

$40K $50K 15K mi 30K mi 45K mi 60K mi All listings SL550 SL450
Chart data

Fair price by mileage and trim

Mileage All listings SL550 SL450
15K–30K miles $50,244 $51,714 $44,790
30K–45K miles $44,494 $45,977
45K–60K miles $42,538
60K–75K miles $35,031 $33,100

Medians of live asking prices per band and version; “—” means fewer than 3 matching listings. National data.

Fair price by mileage — all versions combined

Mileage Based on Fair price Typical range
15K–30K miles 10 listings $50,244 $47K–$53K
30K–45K miles 10 listings $44,494 $40K–$48K
60K–75K miles 7 listings $35,031 $33K–$37K

Same trim and condition assumed — mileage is the biggest lever after configuration.

2017 Mercedes Benz Sl Class: price by trim

Trim Based on Median price Typical range Where it sits
SL550 21 listings $45,399 $38K–$50K
SL450 12 listings $34,066 $32K–$40K

Based on a small number of listings per trim — medians are indicative, not definitive.

$42,998
Pre-owned median (41)
49,369
Average mileage

Price history

Median asking price by month · shaded band is the typical range (25th–75th percentile)

The median listing price for a 2017 Mercedes Benz Sl Class is $43,995 (July 2026) — down 7.4% from $47,494 in July 2025.

$40K $50K $60K Jul ’25 Oct ’25 Jan ’26 Apr ’26 Jul ’26
Monthly price table
Month Median price Typical range Vehicles listed
July 2026 $43,995 $39K–$50K 27
June 2026 $43,999 $37K–$50K 51
May 2026 $44,995 $37K–$49K 45
April 2026 $41,838 $38K–$50K 40
March 2026 $41,950 $38K–$50K 57
February 2026 $42,999 $37K–$48K 55
January 2026 $41,241 $36K–$45K 48
December 2025 $41,828 $36K–$48K 54
November 2025 $43,990 $38K–$57K 34
October 2025 $42,998 $37K–$48K 27
September 2025 $44,940 $40K–$51K 26
August 2025 $42,878 $39K–$49K 27
July 2025 $47,494 $41K–$59K 10

2017 Mercedes Benz Sl Class prices by state

Arizona — 5 listed this year, none active right now California — 4 active listings Florida — 12 active listings Georgia — 2 active listings Illinois — 3 active listings North Carolina — 2 active listings New Jersey — 3 active listings New York — 3 active listings Ohio — 5 listed this year, none active right now Oregon — 1 active listings Tennessee — 3 active listings Texas — 3 active listings Virginia — 1 active listings Washington — 1 active listings 4California — 4 active listings 12Florida — 12 active listings 2Georgia — 2 active listings 3Illinois — 3 active listings 3New Jersey — 3 active listings 3New York — 3 active listings 3Tennessee — 3 active listings 3Texas — 3 active listings
Numbers = active listings in the busiest states; blue states have inventory now
State Typical price Listed this year Active now
Florida $44,200 51 12 Shop 2016–2018 nearby →
California $38,989 24 4 Shop 2016–2018 nearby →
Texas $43,999 21 3 Shop 2016–2018 nearby →
North Carolina $44,289 14 2 Shop 2016–2018 nearby →
Georgia $44,842 13 2 Shop 2016–2018 nearby →
Tennessee $44,494 12 3 Shop 2016–2018 nearby →
Illinois $39,998 9 3 Shop 2016–2018 nearby →
New Jersey $36,497 6 3 Shop 2016–2018 nearby →
Oregon $53,100 6 1 Shop 2016–2018 nearby →
Arizona $43,000 5 0
New York $38,995 5 3 Shop 2016–2018 nearby →
Ohio $54,995 5 0
Virginia $48,800 5 1 Shop 2016–2018 nearby →
Washington $40,033 5 1 Shop 2016–2018 nearby →

Listed this year counts every 2017 Mercedes Benz Sl Class first listed in 2026 (sold and active), with currently active cars as a floor. Typical price is the median of each car's latest asking price — or the average of active listings where this-year data is thin.

Keep exploring Sl Class prices

2017 Mercedes Benz Sl Class · $48,510 typical · 44 listings

Frequently asked questions

Why do 2017 Mercedes Benz Sl Class prices range from $25,835 to $154,113?

The spread comes down to configuration and mileage: higher-mileage, base-configuration examples sit near the low end, while low-mileage and premium configurations reach the top. Half of all listings fall between $34,595 and $49,250 — see the mileage and trim breakdowns above for where a specific vehicle lands.

How much should mileage change the price of a 2017 Mercedes Benz Sl Class?

Expect roughly $3,400 less for every 10,000 miles on the odometer. A 60K-mile example should cost about $10,200 less than a 30K-mile one of the same trim — check the fair-price-by-mileage table above for your band.

How many 2017 Mercedes Benz Sl Class are for sale right now?

44 in total, nearly all pre-owned. Counts refresh daily from live dealer inventory.

How we calculate these prices

We track 44 active listings for this vehicle across dealer sites nationwide, updated every day. Average and median are computed from real asking prices on live listings. We exclude the top and bottom 2% of prices to remove data errors, salvage titles, and monthly-payment figures posted as if they were sale prices. Prices reflect dealer asking prices — not final sale prices — and exclude taxes, fees, and incentives. Trim and mileage move the price more than any other factor; see the breakdowns above.

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