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Used 2026 GMC Sierra 2500 for Sale in Castle Rock, CO

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    Sponsored by Alpine Buick GMC
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    Used 2025 GMC Sierra 2500 AT4X
    87,982
    See estimated payment
    Dealer Fees Included
    Similar Match
    Can be shipped to
    Alpine Buick GMC
    (720) 574-1079
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    293View Vehicles

    11 Matches

    Certified 2026 GMC Sierra 2500 Denali Ultimate w/ LPO, Black Badging Package

    2026 GMC Sierra 2500

    • Denali Ultimate
    • 324 mi
    86,998
    Dealer Fees Included
    No Accidents
    Sponsored by Castle Rock Chevrolet GMC
    • 1.99 mi. away
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    Price Drop
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    Used 2026 GMC Sierra 2500 AT4X w/ LPO, Black Badging Package
    Used

    2026 GMC Sierra 2500

    • AT4X
    • 7K mi
    86,496
    Dealer Fees Included
    No Accidents
    Sponsored by Foundation KIA
    • 32.91 mi. away
    • Online Paperwork
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    360°
    Used 2026 GMC Sierra 2500 Denali Ultimate
    Used

    2026 GMC Sierra 2500

    • Denali Ultimate
    • 698 mi
    89,896
    Dealer Fees Included
    No Accidents
    Sponsored by Foundation KIA
    • 32.91 mi. away
    • Online Paperwork
    Call
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    Based on 4.5% APR for mos.
    Certified 2026 GMC Sierra 2500 Denali Ultimate w/ LPO, Black Badging Package

    2026 GMC Sierra 2500

    • Denali Ultimate
    • 324 mi
    86,998
    Dealer Fees Included
    No Accidents
    Castle Rock Chevrolet GMC
    • 1.99 mi. away
    Call
    Price Drop
    360°
    Used 2026 GMC Sierra 2500 AT4X w/ LPO, Black Badging Package
    Used

    2026 GMC Sierra 2500

    • AT4X
    • 7K mi
    86,496
    Dealer Fees Included
    No Accidents
    Foundation KIA
    • 32.91 mi. away
    • Online Paperwork
    Call
    360°
    Used 2026 GMC Sierra 2500 Denali Ultimate
    Used

    2026 GMC Sierra 2500

    • Denali Ultimate
    • 698 mi
    89,896
    Dealer Fees Included
    No Accidents
    Foundation KIA
    • 32.91 mi. away
    • Online Paperwork
    Call
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    Used 2026 GMC Sierra 2500 AT4X w/ Snow Plow Prep/Camper Package
    Used

    2026 GMC Sierra 2500

    • AT4X
    • 5K mi
    80,096
    Great Price
    Dealer Fees Included
    No Accidents
    Foundation Chevrolet CADILLAC
    • 32.94 mi. away
    Call
    Used 2026 GMC Sierra 2500 Denali w/ Denali Reserve Package
    Used

    2026 GMC Sierra 2500

    • Denali
    • 2K mi
    125,000
    No Accidents
    Private Seller Exchange
    • 30.43 mi. away
    • Buy Online. Clean title. No Hassle
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    Used 2026 GMC Sierra 2500 AT4X
    Used

    2026 GMC Sierra 2500

    • AT4X
    • 15K mi
    86,793
    Dealer Fees Included
    No Accidents
    Springs Automotive Group
    • 36.47 mi. away
    Call
    Price Drop
    Used 2026 GMC Sierra 2500 AT4
    Used

    2026 GMC Sierra 2500

    • AT4
    • 6K mi
    68,997
    Great Price
    Dealer Fees Included
    No Accidents
    Castle Rock Chevrolet GMC
    • 1.99 mi. away
    Call
    Price Drop
    Used 2026 GMC Sierra 2500 AT4 w/ Max Trailering Package
    Used

    2026 GMC Sierra 2500

    • AT4
    • 7K mi
    69,898
    Great Price
    Dealer Fees Included
    No Accidents
    Castle Rock Chevrolet GMC
    • 1.99 mi. away
    Call
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    Used 2026 GMC Sierra 2500 Denali Ultimate
    Used

    2026 GMC Sierra 2500

    • Denali Ultimate
    • 8K mi
    85,598
    Dealer Fees Included
    No Accidents
    Castle Rock Chevrolet GMC
    • 1.99 mi. away
    Call
    Price Drop
    Used 2026 GMC Sierra 2500 Denali w/ Denali Reserve Package
    Used

    2026 GMC Sierra 2500

    • Denali
    • 10K mi
    75,899
    Dealer Fees Included
    No Accidents
    Castle Rock Chevrolet GMC
    • 1.99 mi. away
    Call
    Used 2026 GMC Sierra 2500 Denali w/ Denali Reserve Package
    Used

    2026 GMC Sierra 2500

    • Denali
    • 6K mi
    79,999
    Dealer Fees Included
    No Accidents
    Castle Rock Chevrolet GMC
    • 1.99 mi. away
    Call
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