Used 2021 GMC Yukon prices, November 2026
A used 2021 GMC Yukon is listed for about $37,125–$44,498 at US dealers (middle 50% of 1,563 listings), with a median of $40,597 at 90,938 miles, as of Nov 7, 2026. That's 1% lower than on Oct 25, 2026 ($40,995).
Updated · By CarWhere Research · Source: active US dealer listings (licensed vehicle-data providers) · About this data
Median asking price
$40,597
Average $41,063
Median miles
90,938
Average 90,692
For sale now
1,563
54 certified (3.5%)
Median days listed
41
How much is a used 2021 GMC Yukon?
A used 2021 GMC Yukon has a median asking price of $40,597 (average $41,063), with the middle half of listings between $37,125 and $44,498. That sits between the 2018 ($24,044) and the 2022 ($45,892).
Are used 2021 GMC Yukon prices going down?
Yes. The median asking price for a used 2021 GMC Yukon moved from $40,995 on Oct 25, 2026 to $40,597 on Nov 7, 2026 (-1%).
Dealer asking price vs. trade-in vs. private sale
The prices on this page are what US dealers are asking for a 2021 GMC Yukon today, before negotiation, taxes and fees. A dealer's trade-in offer for the same car is usually well below its asking price, because the dealer has to recondition it, carry it and still make a margin. A private sale typically lands between the two. To estimate your own car, try the trade-in calculator or the used car value tool.
Used 2021 GMC Yukon listings by trim
The Denali is the most common 2021 Yukon on dealer lots (59.1% of listings). Click a count for those listings.
| Trim | For sale now | Share (%) |
|---|---|---|
| Denali | 924 | 59.1% |
| SLT | 450 | 28.8% |
| AT4 | 163 | 10.4% |
| SLE | 26 | 1.7% |
Where are the most used 2021 GMC Yukons for sale?
Texas has the most (220 listings), followed by Florida, Georgia, North Carolina. More local supply means more cars to compare and more room to negotiate.
| State | For sale now | Share of US listings (%) |
|---|---|---|
| Texas | 220 | 14.1% |
| Florida | 86 | 5.5% |
| Georgia | 79 | 5.1% |
| North Carolina | 65 | 4.2% |
| Ohio | 56 | 3.6% |
| Illinois | 53 | 3.4% |
| Alabama | 52 | 3.3% |
| Missouri | 49 | 3.1% |
| Michigan | 47 | 3% |
| Wisconsin | 45 | 2.9% |
Other Yukon model years
| Model year | Median price (USD) | Median miles | For sale now |
|---|---|---|---|
| 2025 | $69,113 | 27,178 | 997 |
| 2024 | $62,171 | 41,239 | 1,564 |
| 2023 | $53,732 | 57,816 | 2,084 |
| 2022 | $45,892 | 72,039 | 1,165 |
| 2021 | $40,597 | 90,938 | 1,563 |
| 2018 | $24,044 | 117,656 | 917 |
Frequently asked questions
How much is a 2021 GMC Yukon?
A used 2021 GMC Yukon has a median asking price of $40,597 (average $41,063), with the middle half of listings between $37,125 and $44,498. That sits between the 2018 ($24,044) and the 2022 ($45,892). Based on 1,563 listings on Nov 7, 2026.
What is a 2021 GMC Yukon worth?
At a dealer, most 2021 GMC Yukons are priced $37,125–$44,498; the median listing has 90,938 miles. Lower miles, a higher trim and certified pre-owned status push a car toward the top of that range. Expect a trade-in offer below the dealer asking range, and a private sale to land in between.
Are used 2021 GMC Yukon prices going down?
Yes. The median asking price for a used 2021 GMC Yukon moved from $40,995 on Oct 25, 2026 to $40,597 on Nov 7, 2026 (-1%).
How many used 2021 GMC Yukons are for sale?
1,563 were listed at US dealers on Nov 7, 2026, 54 (3.5%) certified pre-owned. The most common trim is the Denali (924 listings).
How long does a used 2021 GMC Yukon take to sell?
Half of the 2021 GMC Yukons listed today have been on the market 41 days or less.
Where are the most used 2021 GMC Yukons for sale?
Texas has the most (220 listings), followed by Florida, Georgia, North Carolina. More local supply means more cars to compare and more room to negotiate.
About this data
- Period
- Listings active on Nov 7, 2026 (snapshot)
- Filter
- Used and certified 2021 GMC Yukon, all US states
- Counts
- 1,563 listings (54 certified pre-owned)
- Method
- Median, average and 25th–75th percentile asking price, odometer miles and days listed across active used and certified pre-owned 2021 GMC Yukon listings at US dealers. Change compares today's median with the same model year's median in our Oct 25, 2026 snapshot. Asking prices are what dealers list, not what buyers paid.
- Source
- Active used and certified listings at US dealers from licensed vehicle-data providers. Only aggregates are kept: counts, medians, averages and percentiles.
- Updates
- Refreshed from a new market snapshot on a regular schedule; last updated .
- Data
- Download JSON (the aggregates on this page)