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Used GMC Sierra 1500 SLE for Sale in Northampton, PA

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    Used 2024 GMC Sierra 1500 Elevation w/ LPO, Elevation Black Package
    48,900
    Good Price
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    High Demand360°
    Used 2015 GMC Sierra 1500 SLE w/ SLE Value Package
    Used
    • SLE
    • 129K mi
    18,483
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    Great Price
    Used 2019 GMC Sierra 1500 SLE w/ SLE Value Package
    33,976
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    Used 2019 GMC Sierra 1500 SLE w/ SLE Convenience Package
    26,672
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    Great Price
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    Newly Listed360°
    Used 2018 GMC Sierra 1500 SLE w/ SLE Value Package
    32,000
    See payment
    Great Price
    High Demand360°
    Used 2015 GMC Sierra 1500 SLE w/ SLE Value Package
    Used
    • SLE
    • 129K mi
    18,483
    See payment
    Great Price
    New 2026 GMC Sierra 1500 Denali w/ Technology Package
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    Price Drop360°
    Used 2019 GMC Sierra 1500 SLE w/ SLE Convenience Package
    26,672
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    Great Price
    Used 2017 GMC Sierra 1500 SLE w/ SLE Value Package
    Used
    • SLE
    • 106K mi
    20,995
    See payment
    Great Price
    Used 2018 GMC Sierra 1500 SLE w/ Elevation Edition
    31,350
    See payment
    Great Price
    Used 2019 GMC Sierra 1500 SLE w/ SLE Value Package
    33,976
    See payment
    Certified 2017 GMC Sierra 1500 SLE w/ SLE Value Package
     CarBravo Certified
    • SLE
    • 74K mi
    25,995
    See payment
    Good Price
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    Newly Listed
    Used 2025 GMC Sierra 1500 SLE w/ X31 Off-Road Package
    47,000
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    Used 2017 GMC Sierra 1500 SLE w/ SLE Value Package
    27,997
    See payment
    Good Price
    Used 2016 GMC Sierra 1500 SLE w/ Texas SLE Value Package
    20,988
    See payment
    Great Price
    High Demand
    Used 2017 GMC Sierra 1500 SLE w/ SLE Value Package
    Used
    • SLE
    • 107K mi
    19,615
    See payment
    Great Price
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    Used 2019 GMC Sierra 1500 SLE w/ SLE Value Package
    Used
    • SLE
    • 115K mi
    22,950
    See payment
    Price Drop
    Used 2016 GMC Sierra 1500 SLE w/ All-Terrain Package
    Used
    • SLE
    • 126K mi
    19,790
    See payment
    Great Price
    Price Drop
    Used 2011 GMC Sierra 1500 SLE w/ Power Tech Package
    17,499
    See payment
    Used 2018 GMC Sierra 1500 SLE
    Used
    • SLE
    • 129K mi
    18,795
    See payment
    Great Price
    Used 2010 GMC Sierra 1500 SLE w/ Power Pack Plus
    Used
    • SLE
    • 141K mi
    13,888
    See payment
    Used 2020 GMC Sierra 1500 SLE w/ SLE Value Package
    Used
    • SLE
    • 109K mi
    24,994
    See payment
    Great Price
    Used 2019 GMC Sierra 1500 SLE w/ SLE Value Package
    33,976
    See payment
    Used 2016 GMC Sierra 1500 SLE w/ SLE Value Package
    22,995
    See payment
    Used
    • SLE
    • 151K mi
    13,945
    See payment
    Great Price
    Newly Listed
    37,990
    See payment
    Newly Listed
    21,999
    See payment
    Used 2021 GMC Sierra 1500 SLE
    Used
    • SLE
    • 116K mi
    24,999
    See payment
    Certified 2023 GMC Sierra 1500 SLE
     CarBravo Certified
    • SLE
    • 32K mi
    39,999
    See payment
    Great Price
    Newly Listed
    Used 2023 GMC Sierra 1500 SLE
    Contact Dealer For Price
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    Newly Listed
    Contact Dealer For Price
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