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AutosXchange market research

2018 Mercedes-Benz GLS-Class market value, prices & key facts

What dealers are asking for the 2018 Mercedes-Benz GLS-Class right now, from 11 current listings at 11 dealerships across 10 states, with EPA fuel economy, NHTSA safety ratings and recalls for this model year.

Asking prices of current listings · AutosXchange live dealer listings, November 10, 2026 · not sold prices

11Listings for sale now
$19,000Median asking price
$14,487–$33,995Typical range (10th–90th percentile)
105,171Median miles (11 listings with odometer)
11Dealerships listing it
See 2018 Mercedes-Benz GLS-Class listingsShop Mercedes-Benz GLS-Class for saleAll Mercedes-Benz GLS-Class yearsOther Mercedes-Benz models
In brief

2018 Mercedes-Benz GLS-Class overview

AutosXchange has 11 listed now, with a median asking price of $19,000 and median 105,171 miles.

Composed only from U.S. government data (EPA, NHTSA) and current AutosXchange listings; not a review.
Market snapshot

2018 Mercedes-Benz GLS-Class: the market right now

Half of the 11 listings ask between $15,495 and $28,285.

$15,49525th percentile asking price
$19,000Median asking price
$28,28575th percentile asking price
105,171Median miles (middle half 88,890–129,384)
0Listings with a price cut since first listed
11Cities with listings

New vs. used (by odometer)

New or demo (under 100 mi): 0Used (100+ mi): 11

Top cities by supply

2018 Mercedes-Benz GLS-Class listings by cityHudson, FL: 1 listings, median $12,000; Palatine, IL: 1 listings, median $20,895; Stilwell, KS: 1 listings, median $19,000; Waldorf, MD: 1 listings, median $14,995; Laurel, MS: 1 listings, median $28,575; Charlotte, NC: 1 listings, median $14,487; Harrisburg, NC: 1 listings, median $17,150; Branchville, NJ: 1 listings, median $33,995.Hudson, FLHudson, FL: 1 · median $12k1 · median $12kPalatine, ILPalatine, IL: 1 · median $20.9k1 · median $20.9kStilwell, KSStilwell, KS: 1 · median $19k1 · median $19kWaldorf, MDWaldorf, MD: 1 · median $15k1 · median $15kLaurel, MSLaurel, MS: 1 · median $28.6k1 · median $28.6kCharlotte, NCCharlotte, NC: 1 · median $14.5k1 · median $14.5kHarrisburg, NCHarrisburg, NC: 1 · median $17.2k1 · median $17.2kBranchville, NJBranchville, NJ: 1 · median $34k1 · median $34k
Price cuts: listings whose current asking price is below the price first recorded by AutosXchange (0 were raised). New vs. used is read from the odometer (under 100 miles = new or demo) because most dealer feeds carry no new/used flag.
Price vs. mileage

2018 Mercedes-Benz GLS-Class: asking price vs. mileage

On the trend line, every 10,000 more miles goes with about $1,340 lower asking price.

2018 Mercedes-Benz GLS-Class asking price vs. mileageScatter of 9 current 2018 Mercedes-Benz GLS-Class listings (asking price against odometer miles), with a least-squares trend line of about $-1,340 per 10,000 miles.$10k$15k$20k$25k$30k$35k025k50k75k100k125k150k175kOdometer (miles)Asking price
Each dot is one current listing; the line is a straight least-squares fit over all of them. 2 extreme listings (top/bottom 1% of price or mileage) are outside the chart.
Price distribution

2018 Mercedes-Benz GLS-Class: how asking prices are spread

Half of listings ask between $15,495 and $28,285; the most common band is $14,000–$16,000 (3 listings).

2018 Mercedes-Benz GLS-Class asking price distributionHistogram of 11 current 2018 Mercedes-Benz GLS-Class asking prices in 12 bins of $2,000; median $19,000.0123$12k–$14k: 1 listing$14k–$16k: 3 listings$16k–$18k: 1 listing$18k–$20k: 1 listing$20k–$22k: 1 listing$22k–$24k: 0 listings$24k–$26k: 0 listings$26k–$28k: 1 listing$28k–$30k: 1 listing$30k–$32k: 0 listings$32k–$34k: 1 listing$34k–$36k: 1 listing$12k$16k$20k$24k$28k$32k$36kMedian $19,000Asking price (bar height = number of listings)
Bars count listings in $2,000 price bands; the dashed line marks the median.
Where they are listed

2018 Mercedes-Benz GLS-Class: listings by state

North Carolina has the most, with 2 listings (18% of 11).

2018 Mercedes-Benz GLS-Class listings by stateNumber of current 2018 Mercedes-Benz GLS-Class listings by dealer state: North Carolina 2, Florida 1, Illinois 1, Kansas 1, Maryland 1, Mississippi 1, New Jersey 1, Oklahoma 1, Texas 1, Virginia 1.North CarolinaNorth Carolina: 2 · 18%2 · 18%FloridaFlorida: 1 · 9%1 · 9%IllinoisIllinois: 1 · 9%1 · 9%KansasKansas: 1 · 9%1 · 9%MarylandMaryland: 1 · 9%1 · 9%MississippiMississippi: 1 · 9%1 · 9%New JerseyNew Jersey: 1 · 9%1 · 9%OklahomaOklahoma: 1 · 9%1 · 9%TexasTexas: 1 · 9%1 · 9%VirginiaVirginia: 1 · 9%1 · 9%
Counts current AutosXchange listings by the selling dealer's state (10 states in total).
Current listings

2018 Mercedes-Benz GLS-Class for sale now: best value first

See all 11 2018 Mercedes-Benz GLS-Class listings
Sorted by how far each asking price is below the median of the same model within one model year (all current listings nationwide). Badges show listings at least 5% below that median. Listings priced under 60% of that median (often data errors or damaged vehicles) and model years with fewer than 5 comparable listings are listed after the ranked ones.

2018 Mercedes-Benz GLS-Class (all trims): market value

Market value (30 days): $19,948, based on 10 cars for sale now and 0 recently sold. Last listed price is the final advertised price of a listing before it was removed from sale, like a stock's last traded price. Market value is the median of last listed prices (listings removed in the window) together with current asking prices.

7-day market value
$19,948
based on 10 cars for sale now and 0 recently sold
Recently sold (last listed, 7d): No recent sales yetFor sale now (asking): $19,948 · based on 10 cars for sale now
based on 6 days of tracking since Nov 5, 2026
30-day market value
$19,948
based on 10 cars for sale now and 0 recently sold
Recently sold (last listed, 30d): No recent sales yetFor sale now (asking): $19,948 · based on 10 cars for sale now
based on 6 days of tracking since Nov 5, 2026
90-day market value
$19,948
based on 10 cars for sale now and 0 recently sold
Recently sold (last listed, 90d): No recent sales yetFor sale now (asking): $19,948 · based on 10 cars for sale now
based on 6 days of tracking since Nov 5, 2026

Market value, last listed and asking prices per day

  • Market value $19,948
  • Last listed median —
  • Current asking median $19,948

The daily chart appears after the second tracked day (30-day window).

30-day window, based on 6 days of tracking since Nov 5, 2026. Latest: market value based on 10 cars for sale now and 0 recently sold. One point per day; lines are smoothed curves through the daily values.

Only verified listings count (data-integrity checks); removals from a dealer's feed or website change, and cars still listed at another dealer, are not last listed prices.

2018 Mercedes-Benz GLS-Class: retail value by area

Market value is the median of last listed prices (cars that left the market in the window) and current asking prices. Typical range = middle 80% of prices (10th to 90th percentile). Windows reach back only to Nov 5, 2026, when tracking began.

AreaMarket valuelast listed + current askingLast listedwhat it’s been pushed forCurrent askingcars for sale now
NJnot enough data heren 1not enough data herenot enough data heren 1
OKnot enough data heren 1not enough data herenot enough data heren 1
KSnot enough data heren 1not enough data herenot enough data heren 1
National$20,000typical $14,700–$34,200n 10not enough data here$20,000typical $14,700–$34,200n 10
AutosXchange Intel

2018 Mercedes-Benz GLS-Class price activity

AutosXchange started tracking 2018 Mercedes-Benz GLS-Class prices on Nov 5, 2026. Price-activity trends appear once at least 30 listings from 5 dealers are tracked nationally.

Source: AutosXchange Intel Hub, autos-xchange.com/market. Asking prices of dealer listings tracked by AutosXchange since Nov 5, 2026, not sold prices; not seasonally adjusted. A market figure is published only with at least 30 listings from at least 5 dealers (no dealer above 40%). "Removed from sale" means a listing left the dealer's website; it is not a confirmed sale. Methodology
By model year

Mercedes-Benz GLS-Class market data by model year

Listings and median asking price per model year. Years with fewer than 5 listings link to the listings.
Shop locally

2018 Mercedes-Benz GLS-Class for sale by city

FAQ

Frequently asked questions

What is the average asking price of a 2018 Mercedes-Benz GLS-Class?
Across 11 current listings on AutosXchange, the median asking price of a 2018 Mercedes-Benz GLS-Class is $19,000. Most listings (10th to 90th percentile) ask between $14,487 and $33,995. These are dealer asking prices, not sold prices.
How many Mercedes-Benz GLS-Class are for sale?
AutosXchange currently lists 11 vehicles from 11 dealerships in 10 states.
What mileage is typical for a 2018 Mercedes-Benz GLS-Class?
The median odometer reading is 105,171 miles; the middle half of listings show between 88,890 and 129,384 miles (11 listings with a published odometer).
What is a fair asking price for a 2018 Mercedes-Benz GLS-Class?
Half of current listings ask between $15,495 and $28,285 (25th to 75th percentile), around a median of $19,000. Compare mileage, trim, condition and the vehicle history report before deciding; AutosXchange figures are asking prices, not sold prices.
Where are the most Mercedes-Benz GLS-Class for sale?
North Carolina has the most current listings (2), followed by Florida (1).

AutosXchange market data is calculated from the asking prices of current dealer listings on AutosXchange, refreshed as dealers update their inventory. These are not sold or transaction prices and not appraisals. Listings with an asking price under $500 (placeholder prices) are excluded. Confirm price, fees and availability with the selling dealer.