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Used Buick Regal for Sale in Castle Rock, CO

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    Alpine Buick GMC
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    Certified 2026 Buick Envista Sport Touring w/ Advanced Safety Package
    Certified 2026 Buick Envista Sport Touring w/ Advanced Safety Package$26,406
    Certified 2024 Buick Envision Preferred
    Certified 2024 Buick Envision Preferred$23,781
    Certified 2024 Buick Envision Preferred
    Certified 2024 Buick Envision Preferred$24,081
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    5 Matches

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    Used 2016 Buick Regal GS w/ Driver Confidence Package #2
    Used

    2016 Buick Regal

    • GS
    • 85K mi
    17,399
    No Accidents
    Red Noland Cadillac
    • 37.53 mi. away
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    Used 2019 Buick Regal Essence w/ Driver Confidence Package I
    Used

    2019 Buick Regal

    • Essence
    • 53K mi
    24,888
    No Accidents
    Ferguson Buick GMC
    • 37.85 mi. away
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    Price Drop
    Used 2019 Buick Regal Essence w/ Sights and Sounds Package
    Used

    2019 Buick Regal

    • Essence
    • 79K mi
    17,298
    No Accidents
    Hooshie Auto Sales
    • 20.09 mi. away
    Call
    Used 2020 Buick Regal Preferred
    Used

    2020 Buick Regal

    • Preferred
    • 63K mi
    20,495
    No Accidents
    ADI Autosport
    • 21.93 mi. away
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    Used 2017 Buick Regal Premium w/ Driver Confidence Package #1
    Used

    2017 Buick Regal

    • Premium
    • 97K mi
    13,995
    Dealer
    • 35.84 mi. away
    Call
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