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Used GMC Sierra 3500 for Sale in Smithtown, NY

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    Riverhead GMC
    Used 2025 GMC Sierra 1500 SLT
    Used 2025 GMC Sierra 1500 SLT$46,309
    Used 2025 GMC Sierra 1500 SLT
    Used 2025 GMC Sierra 1500 SLT$46,309
    Used 2024 GMC Terrain SLT
    Used 2024 GMC Terrain SLT$25,800
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    8 Matches

    Used 2015 GMC Sierra 3500 4x4 Regular Cab w/ Sierra Convenience Package
    Used

    2015 GMC Sierra 3500

    • 4x4 Regular Cab
    • 104K mi
    25,000
    No Accidents
    Private Seller Exchange
    • 8.13 mi. away
    • Buy Online. Clean title. No Hassle
    Newly Listed
    Used 2020 GMC Sierra 3500 Denali w/ Denali Ultimate Package
    Used

    2020 GMC Sierra 3500

    • Denali
    • 49K mi
    63,999
    No Accidents
    Mazda 112
    • 11.16 mi. away
    Call
    Used 2025 GMC Sierra 3500 Denali Ultimate
    Used

    2025 GMC Sierra 3500

    • Denali Ultimate
    • 11K mi
    95,000
    No Accidents
    Private Seller Exchange
    • 8.56 mi. away
    • Buy Online. Clean title. No Hassle
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    $

    Based on 4.5% APR for mos.
    Newly Listed
    Used 2018 GMC Sierra 3500 4x4 Regular Cab w/ Sierra Convenience Package
    Used

    2018 GMC Sierra 3500

    • 4x4 Regular Cab
    • 71K mi
    29,995
    Northport Motors LLC
    • 10.18 mi. away
    Call
    Used 2012 GMC Sierra 3500 Denali
    Used

    2012 GMC Sierra 3500

    • Denali
    • 136K mi
    27,995
    Northport Motors LLC
    • 10.18 mi. away
    Call
    New 2026 GMC Sierra 3500 SLT w/ SLT Premium Package
    Consider New, Similar Payment

    2026 GMC Sierra 3500

    • SLT
    • 10 mi
    84,427
    Malouf GMC
    • 72.73 mi. away
    Call
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    Used 2023 GMC Sierra 3500 Pro w/ Convenience Package
    Used

    2023 GMC Sierra 3500

    • Pro
    • 54K mi
    44,878
    No Accidents
    BMW of Freeport
    • 24.39 mi. away
    Call
    Used 2024 GMC Sierra 3500 Denali w/ Denali Reserve Package
    Used

    2024 GMC Sierra 3500

    • Denali
    • 72K mi
    62,557
    No Accidents
    Blasius South Auto Sales
    • 23.96 mi. away
    Call
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    Used

    2022 GMC Sierra 3500

    • SLE
    • 29K mi
    Contact Dealer For Price
    No Accidents
    Minchin Buick GMC
    • 21.59 mi. away
    Call
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    Used GMC Sierra 3500 for Sale by Trim

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