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Used GMC Cars for Sale in Killeen, TX

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Items 1 to 2 of 16.
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    Used 2022 GMC Terrain SLE w/ Driver Convenience Package
    20,224
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    Used 2019 GMC Terrain Denali w/ Advanced Safety Package
    Used
    • Denali
    • 85K mi
    16,967
    Great Price
    Used 2011 GMC Sierra 3500 SLT w/ SLT Convenience Package
    Used
    • SLT
    • 204K mi
    22,500
    Used 2024 GMC Sierra 1500 AT4 w/ Technology Package
    57,744
    Great Price
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    Used 2023 GMC Yukon Denali
    Used
    • Denali
    • 39K mi
    60,178
    Great Price
    Used 2024 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    69,180
    Great Price
    New 2026 GMC Sierra 1500 Denali Ultimate
    • Denali Ultimate
    • 5 mi
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    Used 2021 GMC Sierra 1500 AT4
    42,770
    Great Price
    Item 1 of 4.
    Used
    • Elevation
    • 35K mi
    39,998
    Used 2023 GMC Acadia Denali
    Used
    • Denali
    • 64K mi
    30,089
    Great Price
    Used 2023 GMC Acadia AT4 w/ Technology Package
    Used
    • AT4
    • 31K mi
    32,975
    Great Price
    Used 2023 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    52,220
    Great Price
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    Used 2021 GMC Sierra 1500 AT4 w/ AT4 Preferred Package
    41,224
    Great Price
    Used 2024 GMC Sierra 1500 AT4 w/ Technology Package
    53,567
    Great Price
    Used 2017 GMC Yukon Denali
    Used
    • Denali
    • 86K mi
    28,301
    Great Price
    Used 2022 GMC Yukon Denali
    Used
    • Denali
    • 98K mi
    38,702
    Great Price
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    Used 2022 GMC Sierra 2500 SLE w/ Gooseneck/5TH Wheel Package
    48,474
    Used 2025 GMC Sierra 2500 SLT w/ Texas SLT Premium Package
    69,936
    Great Price
    Used 2021 GMC Sierra 1500 SLT
    39,443
    Great Price
    Used 2025 GMC Sierra 2500 Denali Ultimate w/ Max Trailering Package
    Used
    • Denali Ultimate
    • 6K mi
    88,415
    Great Price
    Used 2025 GMC Canyon AT4 w/ Nightfall Edition
    Used
    • AT4
    • 10K mi
    46,220
    Used 2023 GMC Acadia Denali w/ Black Diamond Edition
    Used
    • Denali
    • 18K mi
    38,725
    Great Price
    Used 2022 GMC Sierra 1500 Elevation w/ LPO, Elevation Black Package
    Used
    • Elevation
    • 18K mi
    39,224
    Great Price
    Used 2024 GMC Sierra 1500 Denali w/ Denali Reserve Package
    Used
    • Denali
    • 19K mi
    53,215
    Great Price
    Used 2024 GMC Sierra 1500 Denali w/ Denali Reserve Package
    Used
    • Denali
    • 16K mi
    55,225
    Great Price
    Used 2024 GMC Terrain SLE
    Used
    • SLE
    • 54K mi
    24,213
    Good Price
    Used 2024 GMC Sierra 1500 AT4X
    Used
    • AT4X
    • 17K mi
    64,300
    Great Price
    Used 2025 GMC Sierra 2500 Denali Ultimate
    Used
    • Denali Ultimate
    • 23K mi
    80,220
    Great Price
    Used 2020 GMC Sierra 1500 SLT
    38,449

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