Used 2023 GMC Sierra HD Price in the US
A used 2023 GMC Sierra HD in the US typically lists for $48,239–$59,974, with a median asking price of $55,596 across 623 active US dealer listings (as of 2026-10-19). The cheapest one listed right now is $21,500, a 2023 SLE in Edmond, OK — below 95% of the market, so expect high mileage, a base trim or a branded title — check the vehicle history.
- Typical range
- $48,239 – $59,974
- Median
- $55,596
- Cheapest 5%
- under $37,992
- Cheapest listed now
- $21,500
Browse by model year
typical price per yearCheapest 10 listed right now
ranked by price-
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$24,9002023 GMC Sierra HD Fleet Base175,223 mi · Warsaw, NY · Smucker Truck & Auto Sales LLCView listing → -
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$27,9992023 GMC Sierra HD Fleet Base162,730 mi · Sioux Falls, SD · Billion Auto Chrysler Dodge Jeep RamView listing →
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$28,4282023 GMC Sierra HD Fleet Base126,440 mi · Salt Lake City, UT · Jerry Seiner CadillacView 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 HD asks $48,239–$59,974. Cars this far under: expect high mileage, a base trim or a branded title — check the vehicle history.
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10 pinnedFAQ
How much does a used 2023 GMC Sierra HD cost?
A used 2023 GMC Sierra HD in the US typically lists for $48,239 to $59,974, with a median asking price of $55,596 across 623 active US dealer listings. Nine in ten are priced between $37,992 and $66,470 (as of 2026-10-19, source: UnderMarket Cars).
Is $56,000 a good price for a used 2023 GMC Sierra HD?
That sits at about the market median ($55,596) for a used 2023 GMC Sierra HD. Under $48,239 puts you in the cheapest quarter of active US listings and under $37,992 in the cheapest 5%; above $66,470 is the priciest 5% (as of 2026-10-19).
What is the cheapest used 2023 GMC Sierra HD for sale right now?
$21,500 — a 2023 GMC Sierra HD SLE in Edmond, OK, $34,096 under the median (as of 2026-10-19).
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?
The listing data behind UnderMarket Cars is rebuilt from live US dealer inventory every few hours, and this used 2023 GMC Sierra HD page is regenerated from it when it is requested. The figures on this page are from 2026-10-19.
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Prices updated 2026-10-19. Data covers active dealer listings across the USA.