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Used GMC Sierra 1500 for Sale in Mastic Beach, NY

11951
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Items 1 to 2 of 12.
    Sponsored by Riverhead GMC
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    Used 2023 GMC Sierra 1500 SLT w/ SLT Premium Package
    37,715
    See estimated payment
    Good Price
    Riverhead GMC
    (631) 494-2361
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    25 Matches

    Certified 2026 GMC Sierra 1500 SLT
    Certified

    2026 GMC Sierra 1500

    • SLT
    • 17K mi
    49,455
    See payment
    Great Price
    No Accidents
    Sponsored by Generation Buick GMC
    • 13.67 mi. away
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    Certified 2025 GMC Sierra 1500 SLT
    Certified

    2025 GMC Sierra 1500

    • SLT
    • 23K mi
    42,845
    See payment
    Great Price
    Sponsored by Generation Buick GMC
    • 13.67 mi. away
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    Certified 2025 GMC Sierra 1500 Denali Ultimate
    Certified

    2025 GMC Sierra 1500

    • Denali Ultimate
    • 26K mi
    66,070
    See payment
    Great Price
    No Accidents
    Sponsored by Generation Buick GMC
    • 13.67 mi. away
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    Based on 4.5% APR for mos.
    Used 2024 GMC Sierra 1500 Denali w/ Technology Package
    Used

    2024 GMC Sierra 1500

    • Denali
    • 14K mi
    54,780
    See payment
    Great Price
    Generation Buick GMC
    • 13.67 mi. away
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    Newly Listed
    Certified 2021 GMC Sierra 1500 AT4 w/ AT4 Preferred Package
    Certified

    2021 GMC Sierra 1500

    • AT4
    • 70K mi
    38,900
    See payment
    Great Price
    Atlantic Chevrolet
    • 21.83 mi. away
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    New 2026 GMC Sierra 1500 SLE w/ X31 Off-Road Package
    Consider New, Similar Payment
    North Bergen Buick GMC
    • 61.31 mi. away
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    Used 2021 GMC Sierra 1500 Elevation w/ Preferred Package
    Used

    2021 GMC Sierra 1500

    • Elevation
    • 51K mi
    34,426
    See payment
    Great Price
    No Accidents
    Generation Buick GMC
    • 13.67 mi. away
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    Used 2022 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    Used

    2022 GMC Sierra 1500

    • AT4
    • 98K mi
    34,983
    See payment
    Great Price
    No Accidents
    Stevens 112 Ford
    • 8.7 mi. away
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    Used 2023 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    Used

    2023 GMC Sierra 1500

    • AT4
    • 41K mi
    51,900
    See payment
    Good Price
    Riverhead GMC
    • 13.56 mi. away
    Call
    Used 2023 GMC Sierra 1500 Denali w/ Technology Package
    Used

    2023 GMC Sierra 1500

    • Denali
    • 35K mi
    53,900
    See payment
    Good Price
    No Accidents
    Riverhead GMC
    • 13.56 mi. away
    Call
    Certified 2025 GMC Sierra 1500 SLT
    Certified

    2025 GMC Sierra 1500

    • SLT
    • 23K mi
    42,845
    See payment
    Great Price
    Generation Buick GMC
    • 13.67 mi. away
    Call
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    Certified 2026 GMC Sierra 1500 SLT
    Certified

    2026 GMC Sierra 1500

    • SLT
    • 17K mi
    49,455
    See payment
    Great Price
    No Accidents
    Generation Buick GMC
    • 13.67 mi. away
    Call
    Certified 2025 GMC Sierra 1500 Denali Ultimate
    Certified

    2025 GMC Sierra 1500

    • Denali Ultimate
    • 26K mi
    66,070
    See payment
    Great Price
    No Accidents
    Generation Buick GMC
    • 13.67 mi. away
    Call
    Used 2025 GMC Sierra 1500 SLT
    Used

    2025 GMC Sierra 1500

    • SLT
    • 31K mi
    44,900
    See payment
    Great Price
    No Accidents
    Riverhead GMC
    • 13.56 mi. away
    Call
    Used 2023 GMC Sierra 1500 SLT w/ SLT Premium Package
    Used

    2023 GMC Sierra 1500

    • SLT
    • 89K mi
    37,715
    See payment
    Good Price
    No Accidents
    Riverhead GMC
    • 13.56 mi. away
    Call
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    Used 2021 GMC Sierra 1500 SLT w/ SLT Premium Plus Package
    Used

    2021 GMC Sierra 1500

    • SLT
    • 80K mi
    35,995
    See payment
    Good Price
    No Accidents
    Riverhead Toyota
    • 13.65 mi. away
    Call
    Newly Listed
    Used 2022 GMC Sierra 1500 Elevation
    Used

    2022 GMC Sierra 1500

    • Elevation
    • 53K mi
    37,995
    See payment
    Great Price
    No Accidents
    Riverhead Ford
    • 13.61 mi. away
    Call
    Used 2022 GMC Sierra 1500 Denali Ultimate
    Used

    2022 GMC Sierra 1500

    • Denali Ultimate
    • 34K mi
    57,588
    See payment
    Great Price
    No Accidents
    Lexus of Smithtown
    • 17.36 mi. away
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    Certified 2024 GMC Sierra 1500 SLT
    Certified

    2024 GMC Sierra 1500

    • SLT
    • 31K mi
    47,762
    See payment
    Great Price
    No Accidents
    Generation Buick GMC
    • 13.67 mi. away
    Call
    Used 2023 GMC Sierra 1500 Denali w/ Denali Reserve Package
    Used

    2023 GMC Sierra 1500

    • Denali
    • 44K mi
    49,989
    See payment
    Great Price
    No Accidents
    Sayville Ford
    • 11.83 mi. away
    Call
    Used 2025 GMC Sierra 1500 SLT
    Used

    2025 GMC Sierra 1500

    • SLT
    • 29K mi
    42,000
    See payment
    Great Price
    Dealer Fees Included
    No Accidents
    Smithtown Nissan
    • 16.91 mi. away
    Call
    Certified 2025 GMC Sierra 1500 Denali Ultimate
    Certified

    2025 GMC Sierra 1500

    • Denali Ultimate
    • 26K mi
    66,070
    See payment
    Great Price
    No Accidents
    Sponsored by Generation Buick GMC
    • 13.67 mi. away
    Call
    Used 2017 GMC Sierra 1500 Denali w/ Denali Ultimate Package
    Used

    2017 GMC Sierra 1500

    • Denali
    • 73K mi
    30,806
    See payment
    Great Price
    Generation Buick GMC
    • 13.67 mi. away
    Call
    360°
    Used 2026 GMC Sierra 1500 Elevation w/ Elevation Premium Package
    Used

    2026 GMC Sierra 1500

    • Elevation
    • 3K mi
    60,500
    See payment
    No Accidents
    Baumann Chevrolet Norwalk
    • Online Paperwork
    • Delivery
    Call
    Used

    2023 GMC Sierra 1500

    • AT4
    • 10K mi
    54,045
    See payment
    Great Price
    No Accidents
    Generation Buick GMC
    • 13.67 mi. away
    Call
    Used 2025 GMC Sierra 1500 Elevation w/ Preferred Package
    Used

    2025 GMC Sierra 1500

    • Elevation
    • 43K mi
    46,795
    See payment
    No Accidents
    Stream Auto Outlet Islip
    • 19.7 mi. away
    Call
    Used 2018 GMC Sierra 1500 4x4 Double Cab w/ Elevation Edition
    Used

    2018 GMC Sierra 1500

    • 4x4 Double Cab
    • 125K mi
    19,995
    See payment
    AR MOTORSPORTS
    • 22.02 mi. away
    Call
    Used

    2023 GMC Sierra 1500

    • AT4
    • 87K mi
    43,495
    See payment
    Good Price
    No Accidents
    Dealer
    • 13.67 mi. away
    Call
    Certified 2023 GMC Sierra 1500 Denali
    Certified

    2023 GMC Sierra 1500

    • Denali
    • 60K mi
    52,995
    See payment
    No Accidents
    Dealer
    • 13.88 mi. away
    Newly Listed
    Used 2022 GMC Sierra 1500 SLT w/ SLT Premium Plus Package
    Used

    2022 GMC Sierra 1500

    • SLT
    • 0 mi
    Contact Dealer For Price
    See payment
    No Accidents
    Riverhead GMC
    • 13.56 mi. away
    Call
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