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Used 2018 GMC Sierra 1500 for Sale in Pittsburgh, PA

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    New 2026 GMC Sierra 1500 SLT w/ SLT Convenience Package
    62,340
    MSRP $65,590
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    Used 2018 GMC Sierra 1500 SLT
    34,150
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    No Accidents
    Used 2018 GMC Sierra 1500 SLT w/ SLT Premium Package
    38,987
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    No Accidents
    Used 2018 GMC Sierra 1500 SLT
    29,995
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    No Accidents
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    Used 2018 GMC Sierra 1500 SLT
    29,980
    See payment
    Great Price
    No Accidents
    Price Drop
    Used 2018 GMC Sierra 1500 SLT w/ SLT Premium Package
    28,588
    See payment
    Good Price
    No Accidents
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    Used 2018 GMC Sierra 1500 SLT w/ SLT Premium Package
    38,987
    See payment
    No Accidents
    Price Drop360°
    Used 2018 GMC Sierra 1500 SLT
    34,150
    See payment
    No Accidents

    How many passenger seats do you need in your truck?
    Used 2018 GMC Sierra 1500 SLT
    29,995
    See payment
    No Accidents
    Newly Listed
    Used
    • SLT
    • 112K mi
    25,500
    No Accidents
    Used 2018 GMC Sierra 1500 4x4 Double Cab w/ Elevation Edition
    Used
    • 4x4 Double Cab
    • 84K mi
    23,229
    Good Price
    No Accidents
    Used 2018 GMC Sierra 1500 4x4 Double Cab w/ Elevation Edition
    Used
    • 4x4 Double Cab
    • 121K mi
    19,988
    See payment
    Good Price
    No Accidents
    Used 2018 GMC Sierra 1500 SLE w/ SLE Value Package
    27,555
    See payment
    Good Price
    Used 2018 GMC Sierra 1500 SLT
    Used
    • SLT
    • 100K mi
    28,411
    See payment
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