Used 2023 GMC Sierra 2500HD prices, November 2026
A used 2023 GMC Sierra 2500HD is listed for about $45,179–$57,615 at US dealers (middle 50% of 543 listings), with a median of $52,715 at 66,540 miles, as of Nov 7, 2026. That's 0.7% lower than on Oct 25, 2026 ($53,065).
Updated · By CarWhere Research · Source: active US dealer listings (licensed vehicle-data providers) · About this data
Median asking price
$52,715
Average $51,002
Median miles
66,540
Average 72,207
For sale now
543
18 certified (3.3%)
Median days listed
38
How much is a used 2023 GMC Sierra 2500HD?
A used 2023 GMC Sierra 2500HD has a median asking price of $52,715 (average $51,002), with the middle half of listings between $45,179 and $57,615. That sits between the 2022 ($48,900) and the 2024 ($65,031).
Are used 2023 GMC Sierra 2500HD prices going down?
Yes. The median asking price for a used 2023 GMC Sierra 2500HD moved from $53,065 on Oct 25, 2026 to $52,715 on Nov 7, 2026 (-0.7%).
Dealer asking price vs. trade-in vs. private sale
The prices on this page are what US dealers are asking for a 2023 GMC Sierra 2500HD 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 2023 GMC Sierra 2500HD listings by trim
The AT4 is the most common 2023 Sierra 2500HD on dealer lots (48.1% of listings). Click a count for those listings.
| Trim | For sale now | Share (%) |
|---|---|---|
| AT4 | 261 | 48.1% |
| SLT | 104 | 19.2% |
| SLE | 70 | 12.9% |
| Pro | 66 | 12.2% |
| Denali | 42 | 7.7% |
Where are the most used 2023 GMC Sierra 2500HDs for sale?
Texas has the most (43 listings), followed by Illinois, Ohio, Florida. More local supply means more cars to compare and more room to negotiate.
| State | For sale now | Share of US listings (%) |
|---|---|---|
| Texas | 43 | 7.9% |
| Illinois | 28 | 5.2% |
| Ohio | 27 | 5% |
| Florida | 22 | 4.1% |
| Michigan | 22 | 4.1% |
| Georgia | 21 | 3.9% |
| Missouri | 20 | 3.7% |
| North Carolina | 20 | 3.7% |
| Arizona | 19 | 3.5% |
| Louisiana | 19 | 3.5% |
Other Sierra 2500HD model years
| Model year | Median price (USD) | Median miles | For sale now |
|---|---|---|---|
| 2026 | $76,598 | 8,721 | 943 |
| 2025 | $69,727 | 24,216 | 1,808 |
| 2024 | $65,031 | 46,764 | 3,034 |
| 2023 | $52,715 | 66,540 | 543 |
| 2022 | $48,900 | 78,030 | 754 |
| 2021 | $46,990 | 90,145 | 425 |
Frequently asked questions
How much is a 2023 GMC Sierra 2500HD?
A used 2023 GMC Sierra 2500HD has a median asking price of $52,715 (average $51,002), with the middle half of listings between $45,179 and $57,615. That sits between the 2022 ($48,900) and the 2024 ($65,031). Based on 543 listings on Nov 7, 2026.
What is a 2023 GMC Sierra 2500HD worth?
At a dealer, most 2023 GMC Sierra 2500HDs are priced $45,179–$57,615; the median listing has 66,540 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 2023 GMC Sierra 2500HD prices going down?
Yes. The median asking price for a used 2023 GMC Sierra 2500HD moved from $53,065 on Oct 25, 2026 to $52,715 on Nov 7, 2026 (-0.7%).
How many used 2023 GMC Sierra 2500HDs are for sale?
543 were listed at US dealers on Nov 7, 2026, 18 (3.3%) certified pre-owned. The most common trim is the AT4 (261 listings).
How long does a used 2023 GMC Sierra 2500HD take to sell?
Half of the 2023 GMC Sierra 2500HDs listed today have been on the market 38 days or less.
Where are the most used 2023 GMC Sierra 2500HDs for sale?
Texas has the most (43 listings), followed by Illinois, Ohio, Florida. 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 2023 GMC Sierra 2500HD, all US states
- Counts
- 543 listings (18 certified pre-owned)
- Method
- Median, average and 25th–75th percentile asking price, odometer miles and days listed across active used and certified pre-owned 2023 GMC Sierra 2500HD 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)