Autotrader Logo
Skip to vehicle Listings
Online car buying built around you. Shop Now

Used GMC Sierra 2500 for Sale in Smithtown, NY

11787
Filters (3)
Items 1 to 2 of 7.
    Sponsored
    Featured Dealer Near You
    Hide
    Riverhead GMC
    Used 2019 GMC Terrain SLE w/ Driver Convenience Package
    $14,995
    Used 2023 GMC Acadia AT4
    $29,995
    View All Cars

    15 Matches

    Sponsored
    Used 2025 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    Used

    2025 GMC Sierra 2500

    • AT4
    • 11K mi
    77,985
    See payment
    Great Price
    No Accidents
    Sponsored by Minchin Buick GMC
    • 21.59 mi. away
    Call
    Sponsored
    Used 2019 GMC Sierra 2500 Denali w/ Duramax Plus Package
    Used

    2019 GMC Sierra 2500

    • Denali
    • 70K mi
    54,447
    See payment
    Sponsored by Hassett Subaru
    • 19.74 mi. away
    Call
    Sponsored
    Used 2025 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    Used

    2025 GMC Sierra 2500

    • AT4
    • 14K mi
    71,500
    See payment
    No Accidents
    Sponsored by Private Seller Exchange
    • 10.88 mi. away
    • Buy Online. Clean title. No Hassle
    My Wallet
    Find it Fast.
    Keep it Affordable.
    Get My Kelley Blue Book® Car Value
    $
    Based on 4.5% APR for mos.Update Settings
    Used 2025 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    Used

    2025 GMC Sierra 2500

    • AT4
    • 14K mi
    71,500
    See payment
    No Accidents
    Private Seller Exchange
    • 10.88 mi. away
    • Buy Online. Clean title. No Hassle
    Used 2024 GMC Sierra 2500 SLT w/ SLT Premium Package
    Used

    2024 GMC Sierra 2500

    • SLT
    • 11K mi
    67,794
    See payment
    Great Price
    No Accidents
    Port Jeff Chrysler Jeep
    • 9.53 mi. away
    Call
    New 2025 GMC Sierra 2500 Pro
    Consider New, Similar Payment

    2025 GMC Sierra 2500

    • Pro
    • 10 mi
    60,425
    Malouf GMC
    • 72.73 mi. away
    Call
    Advertisement
    Used 2018 GMC Sierra 2500 SLE w/ SLE Preferred Package
    Used

    2018 GMC Sierra 2500

    • SLE
    • 62K mi
    33,700
    See payment
    Great Price
    No Accidents
    Blasius South Auto Sales
    • 23.96 mi. away
    Call
    Price Drop
    Used 2020 GMC Sierra 2500 Denali w/ Denali Ultimate Package
    Used

    2020 GMC Sierra 2500

    • Denali
    • 62K mi
    53,988
    See payment
    Great Price
    No Accidents
    Blasius South Auto Sales
    • 23.96 mi. away
    Call
    Used 2025 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    Used

    2025 GMC Sierra 2500

    • AT4
    • 11K mi
    77,985
    See payment
    Great Price
    No Accidents
    Minchin Buick GMC
    • 21.59 mi. away
    Call
    Used 2024 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    Used

    2024 GMC Sierra 2500

    • AT4
    • 28K mi
    71,997
    See payment
    Great Price
    No Accidents
    Lenz Truck - Fond du Lac, WI
    • Online Paperwork
    • Delivery
    Call
    Used 2019 GMC Sierra 2500 Denali w/ Duramax Plus Package
    Used

    2019 GMC Sierra 2500

    • Denali
    • 70K mi
    54,447
    See payment
    Hassett Subaru
    • 19.74 mi. away
    Call
    Advertisement
    Used 2024 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    Used

    2024 GMC Sierra 2500

    • AT4
    • 53K mi
    62,670
    See payment
    Great Price
    No Accidents
    Nucar Automall of St. Albans
    • Delivery
    Call
    Used 2025 GMC Sierra 2500 Denali Ultimate
    Used

    2025 GMC Sierra 2500

    • Denali Ultimate
    • 18K mi
    84,500
    See payment
    No Accidents
    Mark Martin Motors
    • Online Paperwork
    • Delivery
    Call
    Price Drop
    Used 2013 GMC Sierra 2500 SLT w/ SLT Convenience Package
    Used

    2013 GMC Sierra 2500

    • SLT
    • 74K mi
    34,995
    See payment
    No Accidents
    Northport Motors LLC
    • 10.18 mi. away
    Call
    Used 2023 GMC Sierra 2500 Denali w/ Denali Ultimate Package
    Used

    2023 GMC Sierra 2500

    • Denali
    • 28K mi
    56,511
    See payment
    Great Price
    No Accidents
    Blasius South Auto Sales
    • 23.96 mi. away
    Call
    Advertisement
    Used 2005 GMC Sierra 2500 SLE w/ Snow Plow Prep Package
    Used

    2005 GMC Sierra 2500

    • SLE
    • 122K mi
    7,555
    See payment
    Unlimited Auto Sales Inc
    • 11.22 mi. away
    Call
    Used 2018 GMC Sierra 2500 2WD Regular Cab
    Used

    2018 GMC Sierra 2500

    • 2WD Regular Cab
    • 87K mi
    21,995
    See payment
    No Accidents
    Northport Motors LLC
    • 10.18 mi. away
    Call
    Used

    2015 GMC Sierra 2500

    • Denali
    • 84K mi
    32,995
    See payment
    Great Price
    No Accidents
    Autoland USA
    • 8.72 mi. away
    Call
    Newly Listed
    Used

    2024 GMC Sierra 2500

    • Denali
    • 0 mi
    Contact Dealer For Price
    See payment
    No Accidents
    Dealer
    • 11.38 mi. away
    Call
    Advertisement

    Used GMC Sierra 2500 for Sale by Trim

    <!--{"relevance":[false,{"relevanceVersion":"default"}]}-->