Used GMC Sierra 3500 for Sale

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    Sponsored by Covert Buick GMC Austin
    Used 2026 GMC Sierra 3500 SLT w/ Texas SLT Premium Package
    68,215
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    Good Price
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    Covert Buick GMC Austin
    • (737) 843-0263
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    21 Matches

    Used 2024 GMC Sierra 3500 Denali Ultimate
    Used
    • Denali Ultimate
    • 66K mi
    71,215
    Used 2024 GMC Sierra 3500 Denali Ultimate
    Used
    • Denali Ultimate
    • 35K mi
    80,500
    Used 2020 GMC Sierra 3500 AT4 w/ AT4 Premium Package
    47,621
    Used 2021 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package
    52,681
    Good Price
    Used 2024 GMC Sierra 3500 Denali w/ Technology Package
    • Denali
    • 31K mi
    70,646
    Good Price
    Used 2025 GMC Sierra 3500 Denali Ultimate
    Used
    • Denali Ultimate
    • 22K mi
    81,115
    Great Price
    New 2026 GMC Sierra 1500 Elevation w/ Elevation Select Package
    • Elevation
    • 10 mi
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    Used 2018 GMC Sierra 3500 4x4 Regular Cab
    Used
    • 4x4 Regular Cab
    • 122K mi
    32,222
    Great Price
    Used 2020 GMC Sierra 3500 AT4 w/ AT4 Premium Package
    47,621
    Certified 2024 GMC Sierra 3500 Denali w/ Denali Reserve Package
    • Denali
    • 24K mi
    76,988
    Good Price
    Used 2024 GMC Sierra 3500 Denali w/ Denali Reserve Package
    Used
    • Denali
    • 50K mi
    62,212
    Great Price
    Used 2026 GMC Sierra 3500 SLT w/ Texas SLT Premium Package
    68,215
    Good Price
    Used 2015 GMC Sierra 3500 Denali w/ Duramax Plus Package
    Used
    • Denali
    • 55K mi
    44,991
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    Used 2024 GMC Sierra 3500 Denali Ultimate
    Used
    • Denali Ultimate
    • 35K mi
    80,500
    Used 2024 GMC Sierra 3500 Denali Ultimate
    Used
    • Denali Ultimate
    • 81K mi
    67,995
    Used 2024 GMC Sierra 3500 Denali Ultimate
    Used
    • Denali Ultimate
    • 66K mi
    71,215
    Used 2026 GMC Sierra 3500 Denali Ultimate
    Used
    • Denali Ultimate
    • 99 mi
    112,990
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    Used 2020 GMC Sierra 3500 4x4 Crew Cab w/ Convenience Package
    Used
    • 4x4 Crew Cab
    • 57K mi
    48,000
    Used 2015 GMC Sierra 3500 Denali w/ Duramax Plus Package
    Used
    • Denali
    • 122K mi
    39,991
    Used 2024 GMC Sierra 3500 Denali Ultimate
    Used
    • Denali Ultimate
    • 35K mi
    73,895
    Great Price
    Used 2022 GMC Sierra 3500 Denali w/ Denali Ultimate Package
    Used
    • Denali
    • 126K mi
    54,995
    Used 2024 GMC Sierra 3500 Denali Ultimate
    Used
    • Denali Ultimate
    • 30K mi
    86,990
    Used 2025 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package
    72,795
    No Image Available
    53,202
    Used 2023 GMC Sierra 3500 SLE w/ SLE Value Package
    43,995
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