Cheapest · Used 2021 GMC Sierra HD
Rank #1 / 5 listings
Cheapest Used 2021 GMC Sierra HD for Sale in the US
The cheapest used 2021 GMC Sierra HD in the US today costs $24,800 — a 2021 located in Charlotte, NC. We track 5 active listings; the median price is $47,995, so the top deal is $23,195 under the median.
Browse by model year
cheapest per year- All years
- 2026 · from $7,282
- 2025 · from $19,980
- 2024 · from $23,480
- 2023 · from $4,500
- 2022 · from $20,900
- 2021 · from $24,800
- 2020 · from $34,998
- 2019 · from $13,990
- 2018 · from $47,500
- 2017 · from $9,900
- 2016 · from $30,900
- 2015 · from $30,999
- 2014 · from $24,995
- 2013 · from $8,935
- 2007 · from $14,995
- 2005 · from $21,995
- 2004 · from $22,988
Top 5 cheapest listings
ranked by price-
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$43,9802021 GMC Sierra HD Denali125,857 mi · Spokane, WA · AutoNation Chevrolet Spokane ValleyView listing → -
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$59,9952021 GMC Sierra HD Denali70,737 mi · Katy, TX · Carsandpickups.com of HoustonView listing → -
$79,9992021 GMC Sierra HD Denali SB SRW7,531 mi · Warner Robins, GA · hemstreetmotorsView listing →
Deals on the map
5 pinnedFAQ
How much does the cheapest used 2021 GMC Sierra HD cost?
$24,800 — a 2021 in Charlotte, NC (as of 2026-07-19).
What is the median price of a used 2021 GMC Sierra HD?
$47,995 across 5 US dealer active listings.
How often are prices updated?
Listings and prices refresh continuously; this page is re-generated at least twice a day.
Explore more
Prices updated 2026-07-19. Data covers active dealer listings across the USA.