What the numbers say

A 2020 Mercedes-Benz GLS-Class still asks 39% of what a 2025 one does — that's how much value it holds after 5 years. Among 96 suvs we price, that ranks #82, below the 50% class median. The steepest single-year drop comes at year 6 (−31.7%). Mileage costs it 70%: the same car reads 100k–150k instead of Under 40k miles. Calculated from 112 listings.

10
Years priced
$37,975
2021 median
112
Listings
39%
Kept after 5 yrs
#82
of 96 suvs

Mercedes-Benz GLS-Class value by year

The newest GLS-Class at under half the 2021 price is the 2017, with a median asking price of $14,499 (38% of it). A 2019 and a 2018 ask almost the same, $19,995 against $19,999, so the newer year costs next to nothing extra.

FIG.01·Mercedes-Benz GLS-Class Value by Year
YearTrade-inMedianDealerListings
2025$59,000$75,799$142,0008
2024$53,000$61,884$67,0695
2023$35,100$50,710$62,9007
2022$44,500$46,500$49,0007
2021$31,777$37,975$52,90014
2020$21,600$29,295$44,99510
2019$16,999$19,995$24,90012
2018$13,458$19,999$31,19216
2017$11,900$14,499$21,99530
2016$4,986$5,555$5,7863
ROWS 10·SOURCE ForCar · Mercedes-Benz GLS-Class

How the Mercedes-Benz GLS-Class depreciates

FIG.02·Mercedes-Benz GLS-Class Depreciation Curve — Median Value by Year
202520232021201920172016$75,799$50,710$37,975$19,995$14,499$5,555
RANGE $75,799 → $5,555·SOURCE ForCar · Mercedes-Benz GLS-Class

The newest Mercedes-Benz GLS-Class has a median asking price of $75,799; a 9-year-older one runs about $5,555 — roughly 93% lost over 9 years (compare the typical depreciation curve by age).

Does the Mercedes-Benz GLS-Class hold value better than its rivals?

FIG.03·Mercedes-Benz GLS-Class vs SUVs — Value Retention
01
Land Cruiser226%
02
UX101%
03
QX5076%
04
Wrangler74%
05
CX-574%
06
HR-V74%
07
4-Runner73%
08
Sequoia73%
09
GLB-Class73%
10
RAV472%
11
Blazer72%
12
X472%
TOP 12·UNIT % of 2025 price retained·SOURCE ForCar · 112 listings

The Mercedes-Benz GLS-Class market right now

FIG.04·Mercedes-Benz GLS-Class Market — Asking Price Range by Year
201620182020202220242025$5,555$19,999$29,295$46,500$61,884$75,799
RANGE $5,555 → $75,799·SOURCE ForCar · 294 listings
This is the median line. Pro plots all 294 Mercedes-Benz GLS-Class listings on this chart and flags every under-market deal.Upgrade to Pro →

Adjust your Mercedes-Benz GLS-Class value for mileage

Crossing 100k miles costs a Mercedes-Benz GLS-Class about 70% of its under-40k asking price:

FIG.05·Mercedes-Benz GLS-Class — Price by Mileage Band
01
Under 40k miles34 listings$56,392
02
40k–100k136 listings$25,971
03
100k–150k85 listings$16,678
TOP 3·UNIT median asking price·SOURCE ForCar · 255 listings

Trade-in, private-party & dealer price

Trade-in / low
$32k
Private-party
$38k
Dealer / high
$53k
FIG.06·Mercedes-Benz GLS-Class — Trade-in vs Private-Party vs Dealer
01
Trade-in — a dealer pays you10th percentile$31,777
02
Private-party — you sell itmedian · typical price$37,975
03
Dealer retail — a lot charges90th percentile$52,900
TOP 3·UNIT $ · 2021 Mercedes-Benz GLS-Class·SOURCE ForCar · 14 listings

For a 2021 Mercedes-Benz GLS-Class: a dealer trade-in offer is around $31,777, selling private-party nets about $37,975, and a lot asks near $52,900 — a $21,123 spread on the same car.

What sellers really ask, from our own listings: for the same model year, the GLS-Class costs about the same from a dealer as from a private seller, across the 3 recent model years with enough of both. Title, state and mileage effects are on the Mercedes-Benz GLS-Class price page.

FIG.07·Mercedes-Benz GLS-Class — Dealer vs Private-Seller Asking Price
Model yearPrivate seller (listings)Dealer (listings)Dealer vs private
2022$47,000 (5)$47,500 (17)+1%
2019$20,497 (6)$20,000 (27)−2%
2018$23,250 (6)$19,999 (38)−14%
ROWS 3·SOURCE ForCar · US listings since June 2026, by seller type
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More on the Mercedes-Benz GLS-Class

Mercedes-Benz GLS-Class value FAQ

How much is a Mercedes-Benz GLS-Class worth?

It depends mostly on the model year: in our listings the median asking price runs from $5,555 to $75,799 across 10 model years. A 2021 is worth about $37,975, the median of 14 listings.

How much does mileage cut a Mercedes-Benz GLS-Class's value?

Among GLS-Classs from the last eight model years, those with under 40,000 miles ask a median $56,392, and those with 100,000 to 150,000 miles ask $16,678; crossing 100,000 miles alone costs about 70%.

Which Mercedes-Benz GLS-Class year is the best value?

The newest GLS-Class at under half the 2021 price is the 2017, with a median asking price of $14,499 (38% of it). A 2019 and a 2018 ask almost the same, $19,995 against $19,999, so the newer year costs next to nothing extra.

Is a Mercedes-Benz GLS-Class cheaper from a dealer or a private seller?

About the same: across 3 recent model years in our listings, dealers and private sellers ask within a few percent of each other.

Mercedes-Benz GLS-Class values from 112 US listings, model years 2016–2025, rebuilt every 6 hours. These are asking prices, not sale prices. Last updated Nov 2026. — ForCar Reviewed by , founder of ForCar.
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