Used 2023 GMC Terrain prices, November 2026
A used 2023 GMC Terrain is listed for about $21,531–$25,688 at US dealers (middle 50% of 2,008 listings), with a median of $23,684 at 41,935 miles, as of Nov 7, 2026. That's 1.2% lower than on Oct 25, 2026 ($23,970).
Updated · By CarWhere Research · Source: active US dealer listings (licensed vehicle-data providers) · About this data
Median asking price
$23,684
Average $23,674
Median miles
41,935
Average 47,444
For sale now
2,008
115 certified (5.7%)
Median days listed
57
How much is a used 2023 GMC Terrain?
A used 2023 GMC Terrain has a median asking price of $23,684 (average $23,674), with the middle half of listings between $21,531 and $25,688. That sits between the 2022 ($20,998) and the 2024 ($23,497).
Are used 2023 GMC Terrain prices going down?
Yes. The median asking price for a used 2023 GMC Terrain moved from $23,970 on Oct 25, 2026 to $23,684 on Nov 7, 2026 (-1.2%).
Dealer asking price vs. trade-in vs. private sale
The prices on this page are what US dealers are asking for a 2023 GMC Terrain 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 Terrain listings by trim
The SLE is the most common 2023 Terrain on dealer lots (39.9% of listings). Click a count for those listings.
| Trim | For sale now | Share (%) |
|---|---|---|
| SLE | 802 | 39.9% |
| SLT | 713 | 35.5% |
| Denali | 259 | 12.9% |
| AT4 | 234 | 11.7% |
Where are the most used 2023 GMC Terrains for sale?
Ohio has the most (171 listings), followed by Texas, Michigan, New York. More local supply means more cars to compare and more room to negotiate.
| State | For sale now | Share of US listings (%) |
|---|---|---|
| Ohio | 171 | 8.5% |
| Texas | 156 | 7.8% |
| Michigan | 134 | 6.7% |
| New York | 131 | 6.5% |
| Pennsylvania | 112 | 5.6% |
| Florida | 108 | 5.4% |
| Illinois | 108 | 5.4% |
| New Jersey | 101 | 5% |
| Indiana | 92 | 4.6% |
| Wisconsin | 73 | 3.6% |
Other Terrain model years
| Model year | Median price (USD) | Median miles | For sale now |
|---|---|---|---|
| 2026 | $27,949 | 18,922 | 2,666 |
| 2024 | $23,497 | 41,803 | 3,602 |
| 2023 | $23,684 | 41,935 | 2,008 |
| 2022 | $20,998 | 61,239 | 1,307 |
| 2020 | $17,023 | 86,109 | 1,438 |
| 2019 | $15,212 | 97,235 | 1,180 |
Frequently asked questions
How much is a 2023 GMC Terrain?
A used 2023 GMC Terrain has a median asking price of $23,684 (average $23,674), with the middle half of listings between $21,531 and $25,688. That sits between the 2022 ($20,998) and the 2024 ($23,497). Based on 2,008 listings on Nov 7, 2026.
What is a 2023 GMC Terrain worth?
At a dealer, most 2023 GMC Terrains are priced $21,531–$25,688; the median listing has 41,935 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 Terrain prices going down?
Yes. The median asking price for a used 2023 GMC Terrain moved from $23,970 on Oct 25, 2026 to $23,684 on Nov 7, 2026 (-1.2%).
How many used 2023 GMC Terrains are for sale?
2,008 were listed at US dealers on Nov 7, 2026, 115 (5.7%) certified pre-owned. The most common trim is the SLE (802 listings).
How long does a used 2023 GMC Terrain take to sell?
Half of the 2023 GMC Terrains listed today have been on the market 57 days or less.
Where are the most used 2023 GMC Terrains for sale?
Ohio has the most (171 listings), followed by Texas, Michigan, New York. 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 Terrain, all US states
- Counts
- 2,008 listings (115 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 Terrain 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)