Live US dealer listings Median-priced benchmark Updated 2026-10-19
Market price · Used 2021 GMC Yukon 1,243 listings tracked

Used 2021 GMC Yukon Price in the US

A used 2021 GMC Yukon in the US typically lists for $37,678–$44,980, with a median asking price of $41,094 across 1,243 active US dealer listings (as of 2026-10-19). The cheapest one listed right now is $21,990, a 2021 SLE in Morrow, GA — below 95% of the market, so expect high mileage, a base trim or a branded title — check the vehicle history.

Used 2021 GMC Yukon · asking prices1,243 listings
$30k$52k
Typical range
$37,678 – $44,980
Median
$41,094
Cheapest 5%
under $31,502
Cheapest listed now
$21,990

Browse by model year

typical price per year
More years (20)

Cheapest 10 listed right now

ranked by price
  1. 2021 GMC Yukon
    $21,990
    2021 GMC Yukon SLE
    165,440 mi · Morrow, GA · ALM GMC South
    View listing →
  2. $23,850
    2021 GMC Yukon SLT
    147,254 mi · Passaic, NJ · Nasa Auto
    View listing →
  3. 2021 GMC Yukon
    $23,900
    2021 GMC Yukon Denali
    151,795 mi · Hollywood, FL · D&J Autohub
    View listing →
  4. 2021 GMC Yukon
    $24,308
    2021 GMC Yukon SLT
    193,391 mi · Countryside, IL · Countryside Mitsubishi
    View listing →
  5. 2021 GMC Yukon
    $24,339
    2021 GMC Yukon SLT
    183,112 mi · Bloomer, WI · Southworth Chevrolet GMC
    View listing →
  6. 2021 GMC Yukon
    $24,995
    2021 GMC Yukon SLT
    154,661 mi · Sterling, VA · Beyer Volvo Cars Dulles
    View listing →
  7. $25,519
    2021 GMC Yukon SLT
    170,188 mi · Springfield, MO · Thompson Buick GMC
    View listing →
  8. 2021 GMC Yukon
    $25,900
    2021 GMC Yukon SLT
    124,946 mi · Temple Hills, MD · AMKO Auto INC
    View listing →
  9. 2021 GMC Yukon
    $26,911
    2021 GMC Yukon SLT
    150,075 mi · Houston, TX · Classic Elite Buick GMC Of Houston
    View listing →
  10. $26,981
    2021 GMC Yukon SLE
    136,084 mi · Warsaw, IN · 24/7 Cars Warsaw
    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 2021 GMC Yukon asks $37,678–$44,980. Cars this far under: expect high mileage, a base trim or a branded title — check the vehicle history.

FAQ

How much does a used 2021 GMC Yukon cost?

A used 2021 GMC Yukon in the US typically lists for $37,678 to $44,980, with a median asking price of $41,094 across 1,243 active US dealer listings. Nine in ten are priced between $31,502 and $50,483 (as of 2026-10-19, source: UnderMarket Cars).

Is $41,000 a good price for a used 2021 GMC Yukon?

That sits at about the market median ($41,094) for a used 2021 GMC Yukon. Under $37,678 puts you in the cheapest quarter of active US listings and under $31,502 in the cheapest 5%; above $50,483 is the priciest 5% (as of 2026-10-19).

What is the cheapest used 2021 GMC Yukon for sale right now?

$21,990 — a 2021 GMC Yukon SLE in Morrow, GA, $19,104 under the median (as of 2026-10-19).

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 2021 GMC Yukon page is regenerated from it when it is requested. The figures on this page are from 2026-10-19.

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Prices updated 2026-10-19. Data covers active dealer listings across the USA.