Used 2023 GMC Sierra 1500 prices, November 2026

A used 2023 GMC Sierra 1500 is listed for about $36,580–$46,140 at US dealers (middle 50% of 4,260 listings), with a median of $41,269 at 50,360 miles, as of Nov 7, 2026. That's 1.5% lower than on Oct 25, 2026 ($41,916).

Updated · By CarWhere Research · Source: active US dealer listings (licensed vehicle-data providers) · About this data

See 4,260 used 2023 Sierra 1500 for saleLive listings near you, filtered to this model year

Median asking price

$41,269

Average $41,671

Median miles

50,360

Average 55,113

For sale now

4,260

255 certified (6%)

Median days listed

53

How much is a used 2023 GMC Sierra 1500?

A used 2023 GMC Sierra 1500 has a median asking price of $41,269 (average $41,671), with the middle half of listings between $36,580 and $46,140. That sits between the 2021 ($33,064) and the 2024 ($43,635).

Are used 2023 GMC Sierra 1500 prices going down?

Yes. The median asking price for a used 2023 GMC Sierra 1500 moved from $41,916 on Oct 25, 2026 to $41,269 on Nov 7, 2026 (-1.5%).

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 1500 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 1500 listings by trim

The Elevation is the most common 2023 Sierra 1500 on dealer lots (26.4% of listings). Click a count for those listings.

Used 2023 GMC Sierra 1500 listings by trim, Nov 7, 2026
TrimFor sale nowShare (%)
Elevation1,12526.4%
SLT1,09625.7%
AT493922%
Pro3568.4%
AT4X2936.9%
SLE2876.7%
Denali1112.6%
Denali Ultimate531.2%

Where are the most used 2023 GMC Sierra 1500s for sale?

Texas has the most (416 listings), followed by Florida, Georgia, Illinois. More local supply means more cars to compare and more room to negotiate.

Used 2023 GMC Sierra 1500 listings by state, Nov 7, 2026
StateFor sale nowShare of US listings (%)
Texas4169.8%
Florida2295.4%
Georgia1764.1%
Illinois1653.9%
Ohio1623.8%
California1593.7%
North Carolina1483.5%
Wisconsin1413.3%
Michigan1383.2%
New York1333.1%

Other Sierra 1500 model years

Used GMC Sierra 1500 median asking price by model year
Model yearMedian price (USD)Median milesFor sale now
2026$55,0159,1293,490
2025$45,44731,6885,178
2024$43,63537,1405,443
2023$41,26950,3604,260
2021$33,06485,5833,598
2020$31,54994,6562,439

All used GMC Sierra 1500 prices by year and trim →

Frequently asked questions

How much is a 2023 GMC Sierra 1500?

A used 2023 GMC Sierra 1500 has a median asking price of $41,269 (average $41,671), with the middle half of listings between $36,580 and $46,140. That sits between the 2021 ($33,064) and the 2024 ($43,635). Based on 4,260 listings on Nov 7, 2026.

What is a 2023 GMC Sierra 1500 worth?

At a dealer, most 2023 GMC Sierra 1500s are priced $36,580–$46,140; the median listing has 50,360 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 1500 prices going down?

Yes. The median asking price for a used 2023 GMC Sierra 1500 moved from $41,916 on Oct 25, 2026 to $41,269 on Nov 7, 2026 (-1.5%).

How many used 2023 GMC Sierra 1500s are for sale?

4,260 were listed at US dealers on Nov 7, 2026, 255 (6%) certified pre-owned. The most common trim is the Elevation (1,125 listings).

How long does a used 2023 GMC Sierra 1500 take to sell?

Half of the 2023 GMC Sierra 1500s listed today have been on the market 53 days or less.

Where are the most used 2023 GMC Sierra 1500s for sale?

Texas has the most (416 listings), followed by Florida, Georgia, Illinois. 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 1500, all US states
Counts
4,260 listings (255 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 1500 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)