Used 2020 Mercedes-Benz GLB-Class Price in the US
A used 2020 Mercedes-Benz GLB-Class in the US typically lists for $18,995–$23,478, with a median asking price of $21,294 across 179 active US dealer listings (as of 2026-09-01). The cheapest one listed right now is $12,637, a 2020 Glb250 in Indio, CA — below 95% of the market, so expect an older model year, a base trim or high mileage.
- Typical range
- $18,995 – $23,478
- Median
- $21,294
- Cheapest 5%
- under $15,828
- Cheapest listed now
- $12,637
Browse by model year
cheapest per yearCheapest 10 listed right now
ranked by price-
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$12,8002020 Mercedes-Benz GLB-Class Glb250123,302 mi · Fishers, IN · Picasso Imports-FishersView listing →
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$13,5952020 Mercedes-Benz GLB-Class Glb250-4m89,566 mi · Newark, NJ · Broad St Auto Sales CorpView listing →
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$14,6012020 Mercedes-Benz GLB-Class Glb25066,095 mi · Orlando, FL · City Cars Auto SalesView listing →
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$14,9952020 Mercedes-Benz GLB-Class Glb25093,369 mi · Sherman Oaks, CA · Anytime Auto GroupView listing → -
$15,4992020 Mercedes-Benz GLB-Class Glb250-4m81,861 mi · Las Vegas, NV · Centennial ToyotaView listing →
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$15,4992020 Mercedes-Benz GLB-Class Glb25083,891 mi · Stratford, CT · Blasius South Auto SalesView listing →
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$15,5002020 Mercedes-Benz GLB-Class Glb250-4m106,530 mi · Orlando, FL · Trust Car SalesView listing →
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$15,5492020 Mercedes-Benz GLB-Class Glb25091,365 mi · Las Vegas, NV · Queen Motor CarsView listing → -
$15,8772020 Mercedes-Benz GLB-Class Glb25077,047 mi · Triangle, VA · Lease Return CenterView listing →
These are the bottom of the market, not the going rate — every one is priced below 95% of active listings. A typical used 2020 Mercedes-Benz GLB-Class asks $18,995–$23,478. Cars this far under usually carry an older model year, a base trim or high mileage.
Deals on the map
10 pinnedFAQ
How much does a used 2020 Mercedes-Benz GLB-Class cost?
A used 2020 Mercedes-Benz GLB-Class in the US typically lists for $18,995 to $23,478, with a median asking price of $21,294 across 179 active US dealer listings. Nine in ten are priced between $15,828 and $26,998 (as of 2026-09-01, source: UnderMarket Cars).
Is $21,000 a good price for a used 2020 Mercedes-Benz GLB-Class?
That sits at about the market median ($21,294) for a used 2020 Mercedes-Benz GLB-Class. Under $18,995 puts you in the cheapest quarter of active US listings and under $15,828 in the cheapest 5%; above $26,998 is the priciest 5% (as of 2026-09-01).
What is the cheapest used 2020 Mercedes-Benz GLB-Class for sale right now?
$12,637 — a 2020 Mercedes-Benz GLB-Class Glb250 in Indio, CA, $8,657 under the median (as of 2026-09-01).
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?
UnderMarket Cars refreshes US dealer listings continuously and re-generates this used 2020 Mercedes-Benz GLB-Class price page at least twice a day. The data date shown on this page is 2026-09-01.
Explore more
Prices updated 2026-09-01. Data covers active dealer listings across the USA.