2018 Mercedes-Benz GLS-Class prices in the U.S.

$20,156

Median pre-owned asking price

278 pre-owned listings · Updated October 2, 2026

299 total listings · 2017–present generation

Price your exact car
2018 Mercedes-Benz GLS-Class — representative listing photo
Representative listing photo. Trim and equipment may vary.

National price overview

Typical asking price range

$17,329 – $24,304 All 299 listings · Middle 50% of asking prices

Median asking price

$20,140

Trim, mileage and condition change what a comparable vehicle costs.

As of October 2, 2026, the median asking price for a used 2018 Mercedes-Benz GLS-Class in the U.S. is $20,156, based on 278 active dealer listings tracked by VinAssessment.

Behind the price

Price range & market sample

How we calculate this ↓

The median pre-owned asking price for a 2018 Mercedes-Benz GLS-Class in the U.S. is $20,156 based on 278 pre-owned listings (of 299 total).

299 active dealer listings Snapshot October 2, 2026 · refreshed daily

30-day asking price change: −$501.

Typical: $17,329–$24,304 — the middle half of 299 asking prices

Median $20,140
$13K low $40K 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% to reduce the influence of extreme values. This does not verify title status or guarantee that every erroneous listing is excluded.

$20,156
Pre-owned median (278)
94,350
Average mileage

What moves the price

Trim

The GLS450-4M typically asks $18,025, while the AMG GL S 63 asks $33,897 — same year, same market.

Observed spread: up to $15,872

Mileage

Asking prices run about $32,998 at 30K–45K miles and fall to $17,188 over 105K miles — roughly $2,100 for every 10,000 miles. These are different vehicles; trim, condition and equipment also vary.

Observed spread: up to $15,810
About these price differences

The $17,329–$24,304 typical range isn't randomness — two factors explain most of it:

Biggest factor in these observed spreads: Trim. These groups contain different vehicles.

Find your mileage and trim in the configurator below.

Configure the exact car

Choose a state and trim once to update the connected price tables and charts for a 2018 Mercedes-Benz GLS-Class. Mileage adjusts the estimate only.

Trim

Total miles the car has already driven, as shown on its odometer.

mi

Estimated asking price · All trims

$20,140
$17,329 – $24,304

299 listings · Nationwide

ⓘ This is a modelled estimate based on current listings and market data. Actual prices may vary.

Estimate assumptions

at typical mileage, nationwide

Modelled from 299 real asking prices, adjusted for mileage and location. An illustrative estimate from mixed listing groups, not matched vehicles. Not a formal appraisal.

Live 2018 Mercedes-Benz GLS-Class listings, priced by VIN

Compared with all listings All-listings median $20,140
View 9 more priced VINs

Price differences are not deal ratings. Compare equipment, mileage and vehicle history before judging a price.

Every VIN links to a full market report: decode, active listings and the local price band.

A little comparison goes a long way

What else could you drive?

Compare 2018 Mercedes-Benz GLS-Class with other models from the same year. Choose the trims that matter to you.

About this comparison ↓

As of October 2, 2026, among same-year alternatives to the 2018 Mercedes-Benz GLS-Class in this catalog, the 2018 Infiniti QX80 has the lowest median asking price ($18,495, 165 listings with photos) and the 2018 Cadillac Escalade the highest ($27,346, 354 listings).

Comparison catalog · Snapshot October 2, 2026, 05:00 UTC · Only listings with photos. This sample is separate from the price overview above and its figures differ.

Trim counts are before price screening. Trim names across brands do not guarantee equivalent equipment.

2018 Mercedes-Benz GLS-Class — actual listing photo
Your comparison starting point

2018 Mercedes-Benz GLS-Class

All trims · United States

The price overview above is this page’s reference figure. The comparison below uses its own catalog sample: 279 listings with photos, catalog median $19,995 (the baseline for the “lower/higher” badges).

Middle 50%: $17,195–$24,060

Photo: GLS450-4M · 88,655 mi · view VIN

Explore the alternatives

2018 Cadillac Escalade ESV ESV Luxury — actual listing photo
$5,805 higher median

2018 Cadillac Escalade ESV

$25,800

Median asking price · 256 qualifying listings

Middle 50%$21,995–$29,219

Find listings on VehiSales ↗

Actual ESV Luxury listing photo; individual equipment may differ.

2018 Lincoln Navigator Reserve — actual listing photo
$6,248 higher median

2018 Lincoln Navigator

$26,243

Median asking price · 182 qualifying listings

Middle 50%$24,044–$28,995

Find listings on VehiSales ↗

Actual Reserve listing photo; individual equipment may differ.

2018 Infiniti QX80 4WD — actual listing photo
$1,500 lower median

2018 Infiniti QX80

$18,495

Median asking price · 165 qualifying listings

Middle 50%$16,673–$21,287

Find listings on VehiSales ↗

Actual 4WD listing photo; individual equipment may differ.

2018 Lincoln Navigator L BL — actual listing photo
$6,791 higher median

2018 Lincoln Navigator L

$26,786

Median asking price · 63 qualifying listings

Middle 50%$23,999–$30,134

Find listings on VehiSales ↗

Actual BL listing photo; individual equipment may differ.

2018 Cadillac Escalade Platinum — actual listing photo
$7,351 higher median

2018 Cadillac Escalade

$27,346

Median asking price · 354 qualifying listings

Middle 50%$24,950–$31,002

Find listings on VehiSales ↗

Actual Platinum listing photo; individual equipment may differ.

Compare prices side by side
Asking prices for your current selection (USD)
Model / trimMedianMiddle 50%Listings
2018 Mercedes-Benz GLS-Class
All trims
see price overview above$17,195–$24,060279
2018 Cadillac Escalade ESV
All trims
$25,800$21,995–$29,219256
2018 Lincoln Navigator
All trims
$26,243$24,044–$28,995182
2018 Infiniti QX80
All trims
$18,495$16,673–$21,287165
2018 Lincoln Navigator L
All trims
$26,786$23,999–$30,13463
2018 Cadillac Escalade
All trims
$27,346$24,950–$31,002354

What these prices mean

Only catalog listings with photos are included. Trim names do not verify equivalent equipment. Prices are asking prices, not completed sales. Alternatives share the body style and class of the source model; the nearest model years are used when the same year has too few listings. Price differences are not a valuation adjustment or guaranteed savings.

Snapshot: October 2, 2026, 05:00 UTC. 0 source listings excluded by statistical price screening; this does not verify that every deposit or payment ad has been removed.

VehiSales opens in a new tab with the model, year and known mileage range. Confirm trim, fuel, drivetrain, condition and location on VehiSales; its live inventory may differ.

What is your car worth?

Wondering how much your 2018 Mercedes-Benz GLS-Class is worth? Start with a car value lookup by VIN, then compare vehicles with similar mileage, equipment and condition.

Enter your VIN to find your exact vehicle and explore available market pricing and comparable listings.

Find it on the dashboard near the windshield or on your vehicle registration. Pricing depends on available data.

2018 Mercedes-Benz GLS-Class: a fair price for your mileage

Mileage means the miles recorded on the odometer. Compare asking prices in your mileage band, then select a trim — the equipment version — to narrow the comparison where data is available.

Across the national mileage bands, the overall difference is roughly $2,100 per 10,000 miles. These are different vehicles, not depreciation of the same car.

Region · trim United States · All trims

Active listings 299

Median asking price $20,140

National snapshot · October 2, 2026

Mileage means the total miles on the odometer. Each point shows the median asking price for a mileage band; shaded areas show the middle 50% of prices.

Swipe the chart horizontally to see every mileage band.

$20K $30K $40K 30K mi 60K mi 90K mi All listings GLS450-4M GLS550-4M AMG GL S 63
Compare all trims at the same mileage

Compare like-for-like mileage

United States · all states · October 2, 2026

Read across a row to compare trims at a similar odometer reading. Each price is the median asking price for that group, not a valuation of your exact car.

Scroll sideways to compare all trims. Mileage stays visible on the left.

Mileage (odometer) All listings GLS450-4M GLS550-4M AMG GL S 63
30K–45K miles $32,998 — $34,986 —
45K–60K miles $29,794 $24,391 $29,440 $43,493
60K–75K miles $24,997 $22,995 $29,385 $37,089
75K–90K miles $22,098 $20,534 $24,870 $34,396
90K–105K miles $19,040 $18,393 $22,310 $30,998
Over 105K miles $17,188 $15,995 $20,055 $24,530

“—” means insufficient data: at least 3 listings per trim and mileage band, or 5 for all trims combined. Equipment, condition and location can still differ within a row.

Counts cover the selected region and trim, including listings without usable mileage. Thin mileage bands and rare or unknown trims may be omitted from the chart.

View the full national mileage price table

Fair price by mileage — all versions combined

Mileage ⓘ Based on ⓘ Fair price ⓘ Typical range ⓘ
30K–45K miles 5 listings $32,998 $33K–$35K
45K–60K miles 25 listings $29,794 $25K–$36K
60K–75K miles 39 listings $24,997 $23K–$31K
75K–90K miles 58 listings $22,098 $20K–$25K
90K–105K miles 62 listings $19,040 $17K–$21K
Over 105K miles 108 listings $17,188 $15K–$19K

United States — all states. These bands combine different trims, conditions and listing histories. They do not hold trim or condition constant.

2018 Mercedes-Benz GLS-Class: price by trim

United States · all states · October 2, 2026. Counts and prices below are national totals for each trim. The shared market filters update this table for your selected state and highlight your trim.

Trim Based on ⓘ Median price ⓘ Typical range ⓘ Where it sits ⓘ
GLS450-4M 180 listings $18,025 $16K–$21K
GLS550-4M 93 listings $22,999 $20K–$28K
AMG GL S 63 26 listings $33,897 $31K–$40K

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

Understand the differences

2018 Mercedes-Benz GLS-Class: VIN configurations and specifications

Multiple VIN patterns can share the same trim. Compare their recorded equipment, then open a specification page for the full details.

Browse all 4 VIN configurations
Where these specifications come from

Specifications combine decoded VIN data, including NHTSA vPIC , with inventory records. If decoding does not identify a trim, a recorded inventory trim may be shown. VIN patterns do not confirm every installed option.

Counts describe observed VINs in our database, not factory production totals. Prices are median asking prices from qualifying U.S. listings, not original MSRP. Check the vehicle’s build sheet for exact equipment.

FACTORY REFERENCE

2018 Mercedes-Benz GLS-Class factory brochure

Model-year reference for features and equipment. Actual VIN equipment may differ.

No verified factory brochure is currently listed for this exact model year.

Need equipment for a specific vehicle? Look up its factory window sticker →

Price history

Change state or trim for this report →

Median asking price by month — U.S., all trims · shaded band is the typical range (25th–75th percentile)

The median listing price for a 2018 Mercedes-Benz GLS-Class is $19,274 (October 2026) — down 12.4% from $21,995 in April 2026.

$20K $25K Apr ’26 Jun ’26 Aug ’26 Oct ’26
Monthly price table
Month Median price Typical range Vehicles listed
October 2026 $19,274 $16K–$23K 23
September 2026 $20,239 $18K–$25K 147
August 2026 $19,999 $17K–$25K 124
July 2026 $22,995 $19K–$27K 83
June 2026 $20,300 $18K–$24K 57
May 2026 $21,995 $20K–$25K 25
April 2026 $21,995 $19K–$26K 23

THINK BEYOND THE PURCHASE PRICE

Mercedes-Benz GLS-Class depreciation

See how asking prices change as cars age. Compare model years and find where your budget goes further.

Explore GLS-Class depreciation →

Different vehicles and model years — not a forecast.

2018 Mercedes-Benz GLS-Class prices by state

See how asking prices vary across states. Looking for a 2018 Mercedes-Benz GLS-Class for sale near you? Open your state's price guide to compare its market, then follow the local listings link to browse available vehicles.

United States · all trims · snapshot October 2, 2026. Explore state markets below. Prices and counts cover all trims in each state; the full comparison table remains available below the map.

Find your state. Explore your market.

22 state markets with qualifying data · most active first

Florida

Typical asking price $18,638
Active listings
30
Listed this year
30

Virginia

Typical asking price $19,999
Active listings
25
Listed this year
25

New Jersey

Typical asking price $20,182
Active listings
24
Listed this year
24

California

Typical asking price $18,058
Active listings
19
Listed this year
22

Texas

Typical asking price $22,960
Active listings
18
Listed this year
24

North Carolina

Typical asking price $17,600
Active listings
16
Listed this year
16
Explore 16 more state markets

Georgia

Typical asking price $17,999
Active listings
15
Listed this year
15

New York

Typical asking price $19,999
Active listings
13
Listed this year
13

Indiana

Typical asking price $19,246
Active listings
12
Listed this year
13

Ohio

Typical asking price $18,419
Active listings
11
Listed this year
11

Arizona

Typical asking price $21,900
Active listings
10
Listed this year
10

Illinois

Typical asking price $20,969
Active listings
10
Listed this year
19

Colorado

Typical asking price $26,790
Active listings
9
Listed this year
9

Washington

Typical asking price $22,465
Active listings
8
Listed this year
8

Massachusetts

Typical asking price $21,650
Active listings
7
Listed this year
7

Maryland

Typical asking price $22,875
Active listings
6
Listed this year
6

Michigan

Typical asking price $21,422
Active listings
5
Listed this year
6

Alabama

Typical asking price $21,723
Active listings
4
Listed this year
6

Not enough active listings for a state price report.

Kentucky

Typical asking price $19,961
Active listings
4
Listed this year
5

Not enough active listings for a state price report.

Minnesota

Typical asking price $22,995
Active listings
4
Listed this year
5

Not enough active listings for a state price report.

Pennsylvania

Typical asking price $24,666
Active listings
3
Listed this year
7

Not enough active listings for a state price report.

Oregon

Typical asking price $23,990
Active listings
2
Listed this year
6

Not enough active listings for a state price report.

View the U.S. inventory map

What does this map show?

The numbers are active listings, not prices. Badges mark the 8 busiest mapped states to keep the map readable; other states can also have listings.

Hover over a state or focus it with your keyboard for details. Click a linked state or its number to open that state's price page.

State details will appear here. On a phone, tap a linked state to open its prices; use the full table for easier browsing.

Scroll the map sideways on smaller screens. Numbers stay large enough to read.

Most active listings Other states with active listings No active listings or insufficient data

Alaska and Hawaii are not drawn on this map. Where qualifying data is available, they appear in the full state table. Grey does not necessarily mean no cars are for sale.

View all states and prices
State Typical price Listed this year Active now
Florida $18,638 30 30 Shop 2017–2019 nearby →
Virginia $19,999 25 25 Shop 2017–2019 nearby →
Texas $22,960 24 18 Shop 2017–2019 nearby →
New Jersey $20,182 24 24 Shop 2017–2019 nearby →
California $18,058 22 19 Shop 2017–2019 nearby →
Illinois $20,969 19 10 Shop 2017–2019 nearby →
North Carolina $17,600 16 16 Shop 2017–2019 nearby →
Georgia $17,999 15 15 Shop 2017–2019 nearby →
Indiana $19,246 13 12 Shop 2017–2019 nearby →
New York $19,999 13 13 Shop 2017–2019 nearby →
Ohio $18,419 11 11 Shop 2017–2019 nearby →
Arizona $21,900 10 10 Shop 2017–2019 nearby →
Colorado $26,790 9 9 Shop 2017–2019 nearby →
Washington $22,465 8 8 Shop 2017–2019 nearby →
Pennsylvania $24,666 7 3 Shop 2017–2019 nearby →
Massachusetts $21,650 7 7 Shop 2017–2019 nearby →
Michigan $21,422 6 5 Shop 2017–2019 nearby →
Maryland $22,875 6 6 Shop 2017–2019 nearby →
Oregon $23,990 6 2 Shop 2017–2019 nearby →
Alabama $21,723 6 4 Shop 2017–2019 nearby →
Minnesota $22,995 5 4 Shop 2017–2019 nearby →
Kentucky $19,961 5 4 Shop 2017–2019 nearby →

Listed this year counts every 2018 Mercedes-Benz GLS-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.

What would a 2018 Mercedes-Benz GLS-Class cost per month?

Estimate the monthly payment on a $18,025 vehicle. Move the numbers to match your own loan.

10% down
7.0% is an illustrative starting rate — use your own lender quote.
Loan term
Estimated monthly payment
$321
per month
60 months · 7.0% APR · $1,803 down
Amount financed
$16,222
Total interest
$3,038

Estimate only. Excludes tax, title, registration and dealer fees, and assumes a fixed-rate loan with equal monthly payments. Your actual rate depends on your credit and lender.

YOUR BUYING CHECKLIST

Before you buy

A few important steps can help you buy with confidence.

  • Check title and accident history
  • Arrange an independent inspection
  • Review factory equipment
  • Check recalls by VIN
VehiLeaks
KNOW THE CAR BEHIND THE VIN

Shopping for this car?

Check individual VINs before you buy — decode the exact trim and mileage, see every active listing, and how each price compares to the local market.

Get a Vehicle Report →
VehiSales
YOUR NEXT CAR IS OUT THERE

Find the one worth a closer look.

Go from researching prices to exploring real cars. Browse similar vehicles, compare asking prices and find listings near you.

Browse similar cars on VehiSales →

Frequently asked questions

Why do 2018 Mercedes-Benz GLS-Class prices range from $12,519 to $40,019?

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 $17,329 and $24,304 — see the mileage and trim breakdowns above for where a specific vehicle lands.

How much should mileage change the price of a 2018 Mercedes-Benz GLS-Class?

Across the lowest- and highest-mileage groups, asking prices differ by roughly $2,100 per 10,000 miles. These groups contain different vehicles: this is not a same-trim adjustment or a forecast for one car. Compare the mileage and trim tables, then check condition, equipment and vehicle history.

How many 2018 Mercedes-Benz GLS-Class are for sale right now?

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

Is this the trade-in value or private-party value of my 2018 Mercedes-Benz GLS-Class?

These figures describe dealer asking prices, not trade-in offers, private-party sale values or completed sale prices. Use them to compare advertised vehicles. To find out what a buyer or dealer would pay for your car, request an offer that takes its mileage, condition, equipment and history into account.

How we calculate these prices

We track 299 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 reduce the influence of extreme values. This does not verify title status or guarantee that every erroneous listing is excluded. 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.

Want the original factory equipment and MSRP behind a specific car? Pull the original window sticker by VIN →

Own a 2018 Mercedes-Benz GLS-Class? See what it's worth →

KEEP EXPLORING

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