Used 2026 GMC Sierra HD Price in the US
A used 2026 GMC Sierra HD in the US typically lists for $72,199–$86,774, with a median asking price of $79,540 across 1,137 active US dealer listings (as of 2026-10-17). The cheapest one listed right now is $42,325, a 2026 PRO in Brandon, MS — below 95% of the market, so expect high mileage, a base trim or a branded title — check the vehicle history.
- Typical range
- $72,199 – $86,774
- Median
- $79,540
- Cheapest 5%
- under $58,195
- Cheapest listed now
- $42,325
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typical price per yearCheapest 10 listed right now
ranked by priceThese are the bottom of the market, not the going rate — every one is priced below 95% of active listings. A typical used 2026 GMC Sierra HD asks $72,199–$86,774. 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 2026 GMC Sierra HD cost?
A used 2026 GMC Sierra HD in the US typically lists for $72,199 to $86,774, with a median asking price of $79,540 across 1,137 active US dealer listings. Nine in ten are priced between $58,195 and $99,156 (as of 2026-10-17, source: UnderMarket Cars).
Is $80,000 a good price for a used 2026 GMC Sierra HD?
That sits at about the market median ($79,540) for a used 2026 GMC Sierra HD. Under $72,199 puts you in the cheapest quarter of active US listings and under $58,195 in the cheapest 5%; above $99,156 is the priciest 5% (as of 2026-10-17).
What is the cheapest used 2026 GMC Sierra HD for sale right now?
$42,325 — a 2026 GMC Sierra HD PRO in Brandon, MS, $37,215 under the median (as of 2026-10-17).
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 2026 GMC Sierra HD page is regenerated from it when it is requested. The figures on this page are from 2026-10-17.
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Prices updated 2026-10-17. Data covers active dealer listings across the USA.