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Used GMC Sierra 3500 for Sale in Killeen, TX

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    Sponsored by GARLYN SHELTON BUICK GMC
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    New 2026 GMC Sierra 3500 Denali Ultimate
    99,215
    MSRP$106,490
    See estimated payment
    Dealer Fees Included
    Similar Match
    GARLYN SHELTON BUICK GMC
    (254) 410-6232
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    12 Matches

    Used 2011 GMC Sierra 3500 SLT w/ SLT Convenience Package
    Used

    2011 GMC Sierra 3500

    • SLT
    • 204K mi
    22,500
    Sponsored by Private Seller Exchange
    • 22.22 mi. away
    • Buy Online. Clean title. No Hassle
    Used 2011 GMC Sierra 3500 SLT w/ SLT Convenience Package
    Used

    2011 GMC Sierra 3500

    • SLT
    • 204K mi
    22,500
    Private Seller Exchange
    • 22.22 mi. away
    • Buy Online. Clean title. No Hassle
    Used 2024 GMC Sierra 3500 Denali Ultimate
    Used

    2024 GMC Sierra 3500

    • Denali Ultimate
    • 60K mi
    70,228
    No Accidents
    Killeen Ford
    • 2.54 mi. away
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    Based on 4.5% APR for mos.
    Newly Listed
    Used 2026 GMC Sierra 3500 Denali Ultimate
    Used

    2026 GMC Sierra 3500

    • Denali Ultimate
    • 37 mi
    129,640
    Dealer Fees Included
    No Accidents
    Lifted Trucks Austin
    • 46.99 mi. away
    • Online Paperwork
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    Used 2024 GMC Sierra 3500 Denali w/ Denali Reserve Package
    Used

    2024 GMC Sierra 3500

    • Denali
    • 14K mi
    96,581
    Dealer Fees Included
    No Accidents
    Lifted Trucks Austin
    • 46.99 mi. away
    • Online Paperwork
    Call
    New 2026 GMC Sierra 3500 Denali Ultimate
    Consider New, Similar Payment

    2026 GMC Sierra 3500

    • Denali Ultimate
    • 5 mi
    99,215
    GARLYN SHELTON BUICK GMC
    • 18.75 mi. away
    Call
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    Used 2025 GMC Sierra 3500 Denali Ultimate
    Used

    2025 GMC Sierra 3500

    • Denali Ultimate
    • 18K mi
    87,212
    Dealer Fees Included
    No Accidents
    Group 1 Nissan Round Rock
    • 39.69 mi. away
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    Used 2026 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package
    Used

    2026 GMC Sierra 3500

    • AT4
    • 587 mi
    83,329
    No Accidents
    Covert Ford Lincoln
    • 48.6 mi. away
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    Newly Listed
    Used 2024 GMC Sierra 3500 Denali w/ Technology Package
    Used

    2024 GMC Sierra 3500

    • Denali
    • 60K mi
    95,601
    Dealer Fees Included
    No Accidents
    Lifted Trucks Austin
    • 46.99 mi. away
    • Online Paperwork
    Call
    No Image Available
    Used

    2024 GMC Sierra 3500

    • Denali Ultimate
    • 50K mi
    77,655
    Good Price
    Dealer Fees Included
    No Accidents
    Steele GMC Round Rock
    • 40.87 mi. away
    • Online Paperwork
    Call
    Used 2018 GMC Sierra 3500 Denali w/ Duramax Plus Package
    Used

    2018 GMC Sierra 3500

    • Denali
    • 96K mi
    49,154
    Dealer Fees Included
    No Accidents
    Covert Hutto
    • 41.12 mi. away
    • Online Paperwork
    Call
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    Used 2025 GMC Sierra 3500 Denali Ultimate
    Used

    2025 GMC Sierra 3500

    • Denali Ultimate
    • 45K mi
    77,895
    No Accidents
    Chevy Buick Marble Falls
    • 48.42 mi. away
    Call
    Newly Listed
    No Image Available
    Used

    2020 GMC Sierra 3500

    • 4x4 Crew Cab
    • 134K mi
    32,213
    Dealer Fees Included
    No Accidents
    Mac Haik Ford Lincoln
    • 36.89 mi. away
    • Online Paperwork
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    Newly Listed
    No Image Available
    Used

    2025 GMC Sierra 3500

    • Denali Ultimate
    • 55K mi
    Contact Dealer For Price
    Dealer Fees Included
    No Accidents
    Covert Buick GMC Austin
    • 48.08 mi. away
    • Delivery
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