Used GMC Cars for Sale

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    Sponsored by South Texas Buick - GMC
    Used 2020 GMC Sierra 1500 SLT
    33,828
    Great Price
    Dealer Logo
    South Texas Buick - GMC
    • (956) 340-4724
    692View Vehicles
    Used 2023 GMC Canyon AT4 w/ AT4 Premium Package
    Used
    • AT4
    • 32K mi
    36,201
    Great Price
    Used 2025 GMC Canyon AT4 w/ Technology Plus Package
    Used
    • AT4
    • 10K mi
    44,263
    Great Price
    Used 2025 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    67,929
    Used 2026 GMC Terrain Elevation
    Used
    • Elevation
    • 18K mi
    30,930
    Used 2024 GMC Sierra 1500 Elevation
    Used
    • Elevation
    • 91K mi
    31,064
    Used 2025 GMC Canyon Elevation w/ Convenience Package
    Used
    • Elevation
    • 32K mi
    35,594
    Used 2025 GMC Acadia Elevation w/ Elevation Premium Package
    Used
    • Elevation
    • 37K mi
    36,580
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    Used 2025 GMC Canyon Elevation w/ Convenience Package
    Used
    • Elevation
    • 59K mi
    37,040
    Used 2024 GMC Canyon Elevation w/ Convenience Package
    Used
    • Elevation
    • 38K mi
    37,175
    Used 2026 GMC Canyon Elevation w/ Convenience Package
    Used
    • Elevation
    • 22K mi
    37,340
    Used 2025 GMC Acadia Elevation w/ Elevation Premium Package
    Used
    • Elevation
    • 23K mi
    39,211
    New 2026 GMC Terrain Elevation
    • Elevation
    • 11K mi
    Used 2026 GMC Sierra 1500 Pro w/ Graphite Edition
    39,217
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    Used 2025 GMC Acadia Elevation w/ Elevation Premium Package
    Used
    • Elevation
    • 22K mi
    39,445
    Used 2026 GMC Canyon Elevation w/ Technology Package
    Used
    • Elevation
    • 15K mi
    39,675
    Used 2025 GMC Sierra 1500 Elevation
    Used
    • Elevation
    • 29K mi
    40,867
    No Image Available
    Used
    • Denali
    • 29K mi
    52,603
    Good Price
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    Used 2023 GMC Sierra 1500 Denali Ultimate
    Used
    • Denali Ultimate
    • 69K mi
    55,112
    Used 2025 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    64,767
    Used 2025 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    67,929
    Used 2024 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    68,099
    Used 2025 GMC Sierra 3500 Denali Ultimate
    Used
    • Denali Ultimate
    • 89K mi
    70,384
    Used 2025 GMC Sierra 2500 Denali w/ Denali Reserve Package
    Used
    • Denali
    • 45K mi
    70,773
    Used 2025 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    73,077
    Used 2025 GMC Sierra 2500 AT4X
    Used
    • AT4X
    • 58K mi
    75,851
    Used 2025 GMC Sierra 2500 Denali Ultimate w/ Max Trailering Package
    Used
    • Denali Ultimate
    • 40K mi
    77,125
    Used 2025 GMC Sierra 3500 Denali Ultimate
    Used
    • Denali Ultimate
    • 68K mi
    79,669
    Used 2026 GMC Sierra 2500 Denali w/ Denali Reserve Package
    Used
    • Denali
    • 24K mi
    80,220
    Used 2016 GMC Yukon SLE w/ Convenience Package
    Used
    • SLE
    • 154K mi
    14,799
    Good Price

    Used GMC for Sale by Model

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