Live US dealer listings Median-priced benchmark Updated 2026-10-18
Market price · Used 2020 Mercedes-Benz G-Class 199 listings tracked

Used 2020 Mercedes-Benz G-Class Price in the US

A used 2020 Mercedes-Benz G-Class in the US typically lists for $103,042–$131,521, with a median asking price of $119,991 across 199 active US dealer listings (as of 2026-10-18). The cheapest one listed right now is $74,500, a 2020 G550 in West Pittsburg, PA — below 95% of the market, so expect high mileage, a base trim or a branded title — check the vehicle history.

Used 2020 Mercedes-Benz G-Class · asking prices199 listings
$80k$150k
Typical range
$103,042 – $131,521
Median
$119,991
Cheapest 5%
under $86,813
Cheapest listed now
$74,500

Browse by model year

typical price per year
More years (19)

Cheapest 10 listed right now

ranked by price
  1. 2020 Mercedes-Benz G-Class
    $74,500
    2020 Mercedes-Benz G-Class G550
    145,890 mi · West Pittsburg, PA · Trocci's Auto Sales
    View listing →
  2. $78,000
    2020 Mercedes-Benz G-Class G550
    93,742 mi · Jacksonville, FL · Bentley Jacksonville
    View listing →
  3. 2020 Mercedes-Benz G-Class
    $80,000
    2020 Mercedes-Benz G-Class G550
    132,000 mi · Birmingham, AL · Alset Birmingham LLC
    View listing →
  4. 2020 Mercedes-Benz G-Class
    $80,210
    2020 Mercedes-Benz G-Class G550
    116,098 mi · San Antonio, TX · Spotless Auto LLC (1604)
    View listing →
  5. 2020 Mercedes-Benz G-Class
    $80,520
    2020 Mercedes-Benz G-Class G550
    44,368 mi · Waterbury, CT · Valentin Auto Sales
    View listing →
  6. 2020 Mercedes-Benz G-Class
    $81,610
    2020 Mercedes-Benz G-Class G550
    75,105 mi · West Bend, WI · Heiser Chevrolet of West Bend
    View listing →
  7. 2020 Mercedes-Benz G-Class
    $83,473
    2020 Mercedes-Benz G-Class G550
    99,060 mi · Greensboro, NC · BMW of Greensboro
    View listing →
  8. 2020 Mercedes-Benz G-Class
    $84,500
    2020 Mercedes-Benz G-Class G550
    39,176 mi · Des Moines, IA · Maury Auto Sales
    View listing →
  9. 2020 Mercedes-Benz G-Class
    $85,539
    2020 Mercedes-Benz G-Class G550
    103,100 mi · Monroe, NJ · VIP Auto Group NJ
    View listing →
  10. 2020 Mercedes-Benz G-Class
    $86,027
    2020 Mercedes-Benz G-Class G550
    106,440 mi · Mesquite, TX · Texas Autos Direct
    View 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 G-Class asks $103,042–$131,521. Cars this far under: expect high mileage, a base trim or a branded title — check the vehicle history.

FAQ

How much does a used 2020 Mercedes-Benz G-Class cost?

A used 2020 Mercedes-Benz G-Class in the US typically lists for $103,042 to $131,521, with a median asking price of $119,991 across 199 active US dealer listings. Nine in ten are priced between $86,813 and $149,718 (as of 2026-10-18, source: UnderMarket Cars).

Is $120,000 a good price for a used 2020 Mercedes-Benz G-Class?

That sits at about the market median ($119,991) for a used 2020 Mercedes-Benz G-Class. Under $103,042 puts you in the cheapest quarter of active US listings and under $86,813 in the cheapest 5%; above $149,718 is the priciest 5% (as of 2026-10-18).

What is the cheapest used 2020 Mercedes-Benz G-Class for sale right now?

$74,500 — a 2020 Mercedes-Benz G-Class G550 in West Pittsburg, PA, $45,491 under the median (as of 2026-10-18).

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?

The listing data behind UnderMarket Cars is rebuilt from live US dealer inventory every few hours, and this used 2020 Mercedes-Benz G-Class page is regenerated from it when it is requested. The figures on this page are from 2026-10-18.

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Prices updated 2026-10-18. Data covers active dealer listings across the USA.