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Used GMC Trucks for Sale in Smithtown, NY

11787
Filters (3)
Items 1 to 2 of 15.
    Sponsored by Riverhead GMC
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    Used 2025 GMC Sierra 1500 SLT
    46,309
    See estimated payment
    Riverhead GMC
    (631) 494-2361
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    5View Vehicles

    102 Matches

    Used 2025 GMC Sierra 1500 SLT
    Used

    2025 GMC Sierra 1500

    • SLT
    • 23K mi
    42,677
    Sponsored by Generation Buick GMC
    • 8.41 mi. away
    Call
    Newly Listed
    Used 2025 GMC Sierra 1500 Elevation w/ Elevation Premium Package
    Used

    2025 GMC Sierra 1500

    • Elevation
    • 89 mi
    57,999
    Dealer Fees Included
    No Accidents
    Sponsored by AutoTrend
    • 13.76 mi. away
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    Price Drop
    Used 2023 GMC Sierra 1500 SLT w/ SLT Convenience Package
    Used

    2023 GMC Sierra 1500

    • SLT
    • 49K mi
    42,421
    No Accidents
    Sponsored by Generation Buick GMC
    • 8.41 mi. away
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    $

    Based on 4.5% APR for mos.
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    Used 2022 GMC Sierra 1500 Denali Ultimate
    Used

    2022 GMC Sierra 1500

    • Denali Ultimate
    • 57K mi
    51,264
    Dealer Fees Included
    No Accidents
    Competition BMW of Smithtown
    • 2.7 mi. away
    Call
    Newly Listed
    Used 2025 GMC Sierra 1500 Elevation w/ Elevation Premium Package
    Used

    2025 GMC Sierra 1500

    • Elevation
    • 89 mi
    57,999
    Dealer Fees Included
    No Accidents
    AutoTrend
    • 13.76 mi. away
    Call
    New 2026 GMC Sierra 1500 Denali w/ Technology Package
    Consider New, Similar Payment

    2026 GMC Sierra 1500

    • Denali
    • 11 mi
    74,400
    North Bergen Buick GMC
    • 42.38 mi. away
    Call
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    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
    Used 2022 GMC Sierra 1500 Denali Ultimate
    Used

    2022 GMC Sierra 1500

    • Denali Ultimate
    • 34K mi
    57,588
    No Accidents
    Lexus of Smithtown
    • 2.91 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
    Price Drop
    Used 2025 GMC Sierra 1500 Elevation w/ Preferred Package
    Used

    2025 GMC Sierra 1500

    • Elevation
    • 3K mi
    48,921
    No Accidents
    Generation Buick GMC
    • 8.41 mi. away
    Call
    Price Drop
    Used 2018 GMC Sierra 2500 2WD Regular Cab
    Used

    2018 GMC Sierra 2500

    • 2WD Regular Cab
    • 87K mi
    16,995
    No Accidents
    Northport Motors LLC
    • 10.18 mi. away
    Call
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    Used 2008 GMC Sierra 2500 SLE w/ SLE2 Preferred Package
    Used

    2008 GMC Sierra 2500

    • SLE
    • 140K mi
    16,995
    No Accidents
    Northport Motors LLC
    • 10.18 mi. away
    Call
    Used 2021 GMC Sierra 1500 Denali w/ Denali Ultimate Package
    Used

    2021 GMC Sierra 1500

    • Denali
    • 63K mi
    45,989
    No Accidents
    Sayville Ford
    • 9.33 mi. away
    Call
    Price Drop
    360°
    Used 2022 GMC Sierra 1500 SLT

    2022 GMC Sierra 1500

    • SLT
    • 29K mi
    45,499
    No Accidents
    Stamford Ford Lincoln
    • 21.28 mi. away
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    Used 2017 GMC Sierra 1500 Denali w/ Denali Ultimate Package
    Used

    2017 GMC Sierra 1500

    • Denali
    • 73K mi
    27,610
    Generation Buick GMC
    • 8.41 mi. away
    Call
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    Used 2024 GMC Sierra 1500 Denali w/ Technology Package
    Used

    2024 GMC Sierra 1500

    • Denali
    • 14K mi
    55,873
    Generation Buick GMC
    • 8.41 mi. away
    Call
    Used 2021 GMC Sierra 2500 Denali w/ Denali Ultimate Package
    Used

    2021 GMC Sierra 2500

    • Denali
    • 57K mi
    59,997
    No Accidents
    Bright Bay Lincoln
    • 8.88 mi. away
    Call
    Used 2019 GMC Sierra 2500 Denali w/ Duramax Plus Package
    Used

    2019 GMC Sierra 2500

    • Denali
    • 70K mi
    53,247
    Dealer Fees Included
    Hassett Subaru
    • 19.74 mi. away
    Call
    Used 2021 GMC Sierra 1500 Elevation w/ Preferred Package
    Used

    2021 GMC Sierra 1500

    • Elevation
    • 51K mi
    32,866
    No Accidents
    Generation Buick GMC
    • 8.41 mi. away
    Call
    Used 2025 GMC Sierra 1500 Elevation
    Used

    2025 GMC Sierra 1500

    • Elevation
    • 3K mi
    43,789
    No Accidents
    Krishna Nissan
    • 22 mi. away
    Call
    Used 2021 GMC Sierra 1500 Denali w/ Denali Ultimate Package
    Used

    2021 GMC Sierra 1500

    • Denali
    • 44K mi
    39,900
    Security Dodge Chrysler Jeep RAM
    • 16.51 mi. away
    Call
    Price Drop
    360°
    Used 2025 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    Used

    2025 GMC Sierra 2500

    • AT4
    • 8K mi
    74,491
    No Accidents
    Lenz Truck - Fond du Lac, WI
    • Online Paperwork
    • Delivery
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    Price Drop
    Used 2022 GMC Sierra 1500 Denali w/ Denali Premium Package
    Used

    2022 GMC Sierra 1500

    • Denali
    • 56K mi
    42,000
    Generation Buick GMC
    • 8.41 mi. away
    Call
    Price Drop
    Used 2023 GMC Sierra 1500 SLT w/ SLT Convenience Package
    Used

    2023 GMC Sierra 1500

    • SLT
    • 49K mi
    42,421
    No Accidents
    Generation Buick GMC
    • 8.41 mi. away
    Call
    Used 2023 GMC Sierra 1500 Denali w/ Denali Reserve Package
    Used

    2023 GMC Sierra 1500

    • Denali
    • 34K mi
    50,969
    No Accidents
    Toyota of Massapequa
    • 19.5 mi. away
    Call
    Used 2025 GMC Sierra 1500 SLT
    Used

    2025 GMC Sierra 1500

    • SLT
    • 28K mi
    44,994
    No Accidents
    Port Jeff Chrysler Jeep
    • 9.53 mi. away
    Call
    Price Drop
    Used 2023 GMC Sierra 1500 SLT w/ SLT Premium Package
    Used

    2023 GMC Sierra 1500

    • SLT
    • 53K mi
    42,771
    No Accidents
    Generation Buick GMC
    • 8.41 mi. away
    Call
    Used 2022 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    Used

    2022 GMC Sierra 1500

    • AT4
    • 98K mi
    33,845
    No Accidents
    Stevens 112 Ford
    • 11.38 mi. away
    Call
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