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Used GMC Diesel Truck for Sale in Hartford, CT

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Items 1 to 2 of 15.
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    Used 2025 GMC Sierra 2500 Denali Ultimate
    84,461
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    Great Price
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    Used 2026 GMC Sierra 2500 Denali Ultimate
    Used
    • Denali Ultimate
    • 5K mi
    89,175
    Good Price
    Used 2025 GMC Sierra 2500 Denali Ultimate
    Used
    • Denali Ultimate
    • 8K mi
    84,461
    Great Price
    Used 2026 GMC Sierra 1500 AT4X
    68,997
    Great Price
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    Based on 4.5% APR for mos.
    Certified 2023 GMC Sierra 1500 AT4 w/ Technology Package
    • AT4
    • 19K mi
    54,626
    Great Price
    Used 2025 GMC Sierra 2500 Denali Ultimate
    Used
    • Denali Ultimate
    • 8K mi
    84,461
    Great Price
    New 2026 GMC Sierra 2500 SLT w/ SLT Premium Package
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    Used 2026 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    61,997
    Great Price
    Item 1 of 4.
    Used
    • Denali
    • 14K mi
    62,497
    Great Price
    Used 2024 GMC Sierra 2500 Denali Ultimate
    Used
    • Denali Ultimate
    • 19K mi
    75,997
    Great Price
    Used 2022 GMC Sierra 1500 Denali Ultimate
    • Denali Ultimate
    • 27K mi
    59,690
    Great Price
    Used 2023 GMC Sierra 3500 Denali w/ Denali Ultimate Package
    Used
    • Denali
    • 20K mi
    70,997
    Great Price
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    Used 2020 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    • AT4
    • 70K mi
    38,685
    Great Price
    Used 2024 GMC Sierra 3500 Denali w/ Denali Reserve Package
    Used
    • Denali
    • 47K mi
    67,637
    Great Price
    Used 2021 GMC Sierra 1500 AT4 w/ AT4 Value Package
    43,997
    Great Price
    Used 2022 GMC Sierra 1500 Denali Ultimate
    Used
    • Denali Ultimate
    • 39K mi
    58,771
    Great Price
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    Used 2024 GMC Sierra 1500 Elevation w/ Preferred Package
    Used
    • Elevation
    • 19K mi
    43,974
    Great Price
    Used 2026 GMC Sierra 2500 AT4
    76,974
    Great Price
    Used 2024 GMC Sierra 2500 Denali w/ Denali Reserve Package
    Used
    • Denali
    • 22K mi
    74,553
    Good Price
    Certified 2024 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    • AT4
    • 29K mi
    74,686
    Good Price
    Certified 2025 GMC Sierra 3500 Denali Ultimate
    • Denali Ultimate
    • 13K mi
    87,686
    Good Price
    Used 2021 GMC Sierra 3500 Denali w/ Denali Ultimate Package
    Used
    • Denali
    • 14K mi
    62,497
    Great Price
    Used 2024 GMC Sierra 3500 SLE w/ SLE Value Package
    56,974
    Great Price
    Used 2019 GMC Sierra 3500 Denali w/ Duramax Plus Package
    Used
    • Denali
    • 37K mi
    55,997
    Good Price
    Used 2025 GMC Sierra 2500 AT4
    71,997
    Great Price
    Used 2022 GMC Yukon Denali w/ Max Trailering Package
    Used
    • Denali
    • 80K mi
    48,539
    Great Price
    Used 2024 GMC Sierra 1500 Elevation w/ LPO, Elevation Black Package
    Used
    • Elevation
    • 13K mi
    46,694
    Great Price
    Used 2024 GMC Sierra 1500 AT4 w/ Technology Package
    53,602
    Great Price
    Certified 2024 GMC Sierra 1500 AT4 w/ Technology Package
    • AT4
    • 44K mi
    55,624
    Great Price
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