Used 2023 GMC Sierra Price in the US
A used 2023 GMC Sierra in the US typically lists for $39,998–$50,699, with a median asking price of $45,950 across 2,571 active US dealer listings (as of 2026-08-28). The cheapest one listed right now is $21,995, a 2023 Fleet Base in Fullerton, CA — below 95% of the market, so expect an older model year, a base trim or high mileage.
- Typical range
- $39,998 – $50,699
- Median
- $45,950
- Cheapest 5%
- under $32,760
- Cheapest listed now
- $21,995
Browse by model year
cheapest per year- All years
- 2026 · from $30,995
- 2025 · from $29,659
- 2024 · from $24,984
- 2023 · from $20,999
- 2022 · from $15,495
- 2021 · from $12,900
- 2020 · from $9,611
- 2019 · from $11,900
- 2018 · from $8,766
- 2017 · from $4,019
- 2016 · from $5,900
- 2015 · from $4,094
- 2014 · from $3,988
- 2013 · from $4,995
- 2012 · from $2,824
- 2011 · from $2,950
- 2010 · from $2,488
- 2009 · from $1,500
- 2008 · from $2,010
- 2007 · from $1,900
- 2006 · from $2,398
- 2005 · from $2,995
- 2004 · from $2,800
- 2003 · from $1,500
- 2002 · from $3,625
- 2001 · from $1,995
- 2000 · from $1,500
Cheapest 10 listed right now
ranked by price-
$21,9952023 GMC Sierra Fleet Base79,139 mi · Fullerton, CA · Auto Republic FullertonView listing → -
$22,9982023 GMC Sierra Fleet Base98,728 mi · Watsonville, CA · Watsonville Chrysler Dodge Jeep RAMView listing →
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$23,1452023 GMC Sierra Fleet Base70,790 mi · Livingston, TX · Kramer Chrysler Dodge Jeep RamView listing → -
$23,4992023 GMC Sierra Fleet Base85,827 mi · West Palm Beach, FL · Florida Fine Cars WPBView listing → -
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$24,0002023 GMC Sierra Fleet Base131,006 mi · Albuquerque, NM · Morning Star Motor CompanyView listing →
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$24,8802023 GMC Sierra Fleet Base119,631 mi · Millersburg, OH · Chevrolet Buick GMC of MillersburgView listing → -
These are the bottom of the market, not the going rate — every one is priced below 95% of active listings. A typical used 2023 GMC Sierra asks $39,998–$50,699. Cars this far under usually carry an older model year, a base trim or high mileage.
Deals on the map
10 pinnedFAQ
How much does a used 2023 GMC Sierra cost?
A used 2023 GMC Sierra in the US typically lists for $39,998 to $50,699, with a median asking price of $45,950 across 2,571 active US dealer listings. Nine in ten are priced between $32,760 and $58,126 (as of 2026-08-28, source: UnderMarket Cars).
Is $46,000 a good price for a used 2023 GMC Sierra?
That sits at about the market median ($45,950) for a used 2023 GMC Sierra. Under $39,998 puts you in the cheapest quarter of active US listings and under $32,760 in the cheapest 5%; above $58,126 is the priciest 5% (as of 2026-08-28).
What is the cheapest used 2023 GMC Sierra for sale right now?
$21,995 — a 2023 GMC Sierra Fleet Base in Fullerton, CA, $23,955 under the median (as of 2026-08-28).
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?
UnderMarket Cars refreshes US dealer listings continuously and re-generates this used 2023 GMC Sierra price page at least twice a day. The data date shown on this page is 2026-08-28.
Explore more
Prices updated 2026-08-28. Data covers active dealer listings across the USA.