Used GMC Diesel Truck for Sale

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    Sponsored by Laura Chevrolet Buick GMC of Sullivan
    Certified 2026 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    56,495
    Great Price
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    Laura Chevrolet Buick GMC of Sullivan
    • 1 (855) 880-5614
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    29 Matches

    Certified 2025 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package
    • AT4
    • 21K mi
    68,497
    Great Price
    Used 2025 GMC Sierra 2500 Denali w/ Denali Reserve Package
    Used
    • Denali
    • 21K mi
    68,081
    Great Price
    Certified 2025 GMC Sierra 1500 Elevation w/ Elevation Premium Package
    • Elevation
    • 51K mi
    45,206
    Good Price
    Used 2025 GMC Sierra 1500 Elevation w/ Elevation Premium Package
    Used
    • Elevation
    • 2K mi
    46,133
    Great Price
    Used 2026 GMC Yukon AT4 w/ AT4 Premium Plus Package
    Used
    • AT4
    • 13K mi
    79,533
    Great Price
    Used 2026 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    59,451
    Good Price
    Used 2023 GMC Sierra 1500 Elevation w/ X31 Off-Road Package
    Used
    • Elevation
    • 70K mi
    36,460
    Great Price
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    Used 2017 GMC Sierra 2500 Denali w/ Duramax Plus Package
    Used
    • Denali
    • 121K mi
    41,279
    Certified 2025 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package
    • AT4
    • 21K mi
    68,497
    Great Price
    Used 2020 GMC Sierra 2500 SLT w/ SLT Premium Plus Package
    Used
    • SLT
    • 119K mi
    42,647
    Great Price
    Used 2025 GMC Sierra 2500 Denali Ultimate
    Used
    • Denali Ultimate
    • 47K mi
    69,728
    Great Price
    Used 2025 GMC Sierra 3500 Denali w/ Denali Reserve Package
    Used
    • Denali
    • 26K mi
    70,593
    Great Price
    Used 2025 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    48,580
    Good Price
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    Used 2021 GMC Sierra 1500 SLT w/ SLT Premium Plus Package
    Used
    • SLT
    • 108K mi
    30,793
    Used 2021 GMC Sierra 1500 Denali w/ Denali Ultimate Package
    Used
    • Denali
    • 109K mi
    31,218
    Good Price
    Certified 2025 GMC Sierra 1500 Elevation w/ Elevation Premium Package
    • Elevation
    • 51K mi
    45,206
    Good Price
    Used 2023 GMC Sierra 1500 Denali w/ Denali Reserve Package
    • Denali
    • 28K mi
    49,971
    Good Price
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    Used 2025 GMC Sierra 2500 Denali w/ Denali Reserve Package
    Used
    • Denali
    • 21K mi
    68,081
    Great Price
    Used 2025 GMC Sierra 1500 AT4 w/ Technology Package
    45,545
    Great Price
    Used 2022 GMC Sierra 1500 AT4 w/ AT4 Preferred Package
    42,608
    Great Price
    Used 2025 GMC Sierra 2500 Denali w/ Denali Reserve Package
    Used
    • Denali
    • 71K mi
    60,491
    Good Price
    Used 2026 GMC Sierra 2500 AT4
    68,608
    Great Price
    Used 2025 GMC Sierra 3500 Denali Ultimate
    Used
    • Denali Ultimate
    • 80K mi
    67,606
    Great Price
    Used 2025 GMC Sierra 2500 Denali w/ Denali Reserve Package
    Used
    • Denali
    • 21K mi
    68,081
    Great Price
    Used 2015 GMC Sierra 2500 Denali w/ Duramax Plus Package
    Used
    • Denali
    • 134K mi
    34,099
    No Image Available
    Used
    • Denali Ultimate
    • 42K mi
    74,252
    Good Price
    Used 2014 GMC Sierra 2500 SLT w/ SLT Convenience Package
    Used
    • SLT
    • 155K mi
    27,097
    Good Price
    Used 2024 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    60,950
    No Image Available
    Used
    • Denali
    • 65K mi
    56,746
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