Live US dealer listings Median-priced benchmark Updated 2026-07-19
Cheapest · Used 2025 GMC Sierra Rank #1 / 3,358 listings

Cheapest Used 2025 GMC Sierra for Sale in the US

The cheapest used 2025 GMC Sierra in the US today costs $24,479 — a 2025 SLT located in Miami, FL. We track 3,358 active listings; the median price is $50,485, so the top deal is $26,006 under the median.

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Top 10 cheapest listings

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  1. 2025 GMC Sierra
    $24,479
    2025 GMC Sierra SLT
    29,570 mi · Miami, FL · AE of Miami
    View listing →
  2. $30,608
    2025 GMC Sierra Fleet Base
    80,441 mi · Stephenville, TX · Bruner Motors
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  3. $31,209
    2025 GMC Sierra Fleet Base
    26,078 mi · Merced, CA · Auto Resources
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  4. $31,499
    2025 GMC Sierra Fleet Base
    42,555 mi · Chesapeake, VA · Southern Buick GMC Greenbrier
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  5. $31,675
    2025 GMC Sierra Fleet Base
    13,022 mi · Williamson, NY · Whittaker Ford
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  6. $31,973
    2025 GMC Sierra Fleet Base
    13,679 mi · Fontana, CA · Rotolo Chevrolet
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  7. $32,000
    2025 GMC Sierra Fleet Base
    10,872 mi · Fenton, MO · Jim Butler Chevrolet
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  8. $32,958
    2025 GMC Sierra Fleet Base
    3,893 mi · Little River, SC · Beach Chevrolet
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  9. $33,768
    2025 GMC Sierra Fleet Base
    16,337 mi · Auburn, AL · Allen Turner Hyundai of Auburn
    View listing →
  10. $34,504
    2025 GMC Sierra Fleet Base
    8,767 mi · Pittsfield, MA · Haddad Hyundai
    View listing →

FAQ

How much does the cheapest used 2025 GMC Sierra cost?

$24,479 — a 2025 SLT in Miami, FL (as of 2026-07-19).

What is the median price of a used 2025 GMC Sierra?

$50,485 across 3,358 US dealer active listings.

How often are prices updated?

Listings and prices refresh continuously; this page is re-generated at least twice a day.

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Prices updated 2026-07-19. Data covers active dealer listings across the USA.