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Used GMC Sierra 2500 AT4 for Sale in Boulder, CO

80302
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Items 1 to 2 of 7.
    Sponsored by O'Meara GMC
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    New 2026 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    85,185
    MSRP$91,185
    Similar Match
    O'Meara GMC
    (720) 702-3601
    Call
    Dealer Logo
    63View Vehicles

    27 Matches

    Used 2025 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    Used

    2025 GMC Sierra 2500

    • AT4
    • 20K mi
    73,519
    No Accidents
    Sponsored by Emich Volkswagen of Boulder
    • 2.72 mi. away
    Call
    Used 2024 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    Used

    2024 GMC Sierra 2500

    • AT4
    • 44K mi
    67,698
    Dealer Fees Included
    Sponsored by Mike Maroone Chevrolet GMC Longmont
    • 16.63 mi. away
    Call
    Price Drop
    Used 2023 GMC Sierra 2500 AT4 w/ AT4 Preferred Package
    Used

    2023 GMC Sierra 2500

    • AT4
    • 45K mi
    59,640
    Dealer Fees Included
    No Accidents
    Sponsored by Christopher's Dodge Ram
    • 20.86 mi. away
    Call
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    Based on 4.5% APR for mos.
    Newly Listed
    Used 2023 GMC Sierra 2500 AT4 w/ AT4 Preferred Package
    Used

    2023 GMC Sierra 2500

    • AT4
    • 16K mi
    64,998
    Dealer Fees Included
    No Accidents
    AutoNation Chrysler Dodge Jeep Ram Southwest
    • 28.84 mi. away
    Call
    Used 2021 GMC Sierra 2500 AT4
    Used

    2021 GMC Sierra 2500

    • AT4
    • 61K mi
    52,896
    Dealer Fees Included
    No Accidents
    AutoNation Chevrolet North
    • 20.81 mi. away
    Call
    New 2026 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    Consider New, Similar Payment

    2026 GMC Sierra 2500

    • AT4
    • 7 mi
    83,925
    Castle Rock Chevrolet GMC
    • 51.03 mi. away
    Call
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    Price Drop
    Used 2023 GMC Sierra 2500 AT4 w/ AT4 Preferred Package
    Used

    2023 GMC Sierra 2500

    • AT4
    • 45K mi
    59,640
    Dealer Fees Included
    No Accidents
    Christopher's Dodge Ram
    • 20.86 mi. away
    Call
    Price Drop
    Used 2024 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    Used

    2024 GMC Sierra 2500

    • AT4
    • 43K mi
    66,098
    Dealer Fees Included
    No Accidents
    Mike Maroone Chevrolet GMC Longmont
    • 16.63 mi. away
    Call
    Used 2025 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    Used

    2025 GMC Sierra 2500

    • AT4
    • 18K mi
    73,993
    No Accidents
    Fisher Auto Group
    • 3.24 mi. away
    Call
    Used 2020 GMC Sierra 2500 AT4 w/ AT4 Premium Package
    Used

    2020 GMC Sierra 2500

    • AT4
    • 33K mi
    63,999
    Dealer Fees Included
    AutoNation Toyota Arapahoe
    • 36.95 mi. away
    Call
    Used 2025 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    Used

    2025 GMC Sierra 2500

    • AT4
    • 20K mi
    73,519
    No Accidents
    Emich Volkswagen of Boulder
    • 2.72 mi. away
    Call
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    Used 2024 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    Used

    2024 GMC Sierra 2500

    • AT4
    • 44K mi
    67,698
    Dealer Fees Included
    Mike Maroone Chevrolet GMC Longmont
    • 16.63 mi. away
    Call
    Used 2026 GMC Sierra 2500 AT4 w/ AT4 Preferred Package
    Used

    2026 GMC Sierra 2500

    • AT4
    • 7K mi
    77,497
    Dealer Fees Included
    No Accidents
    Weld County Garage
    • 38.17 mi. away
    • Online Paperwork
    Call
    Used 2022 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    Used

    2022 GMC Sierra 2500

    • AT4
    • 70K mi
    53,249
    Dealer Fees Included
    No Accidents
    AutoNation Chrysler Dodge Jeep Ram Arapahoe
    • 36.93 mi. away
    Call
    Used 2024 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    Used

    2024 GMC Sierra 2500

    • AT4
    • 45K mi
    70,444
    Dealer Fees Included
    No Accidents
    AutoNation Dodge Ram Broadway
    • 32.28 mi. away
    Call
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    Used 2020 GMC Sierra 2500 AT4 w/ AT4 Preferred Package
    Used

    2020 GMC Sierra 2500

    • AT4
    • 127K mi
    43,598
    Dealer Fees Included
    AutoNation Subaru Arapahoe
    • 36.63 mi. away
    Call
    Used 2022 GMC Sierra 2500 AT4 w/ AT4 Preferred Package
    Used

    2022 GMC Sierra 2500

    • AT4
    • 30K mi
    60,986
    Dealer Fees Included
    No Accidents
    Can be shipped to
    Alpine Buick GMC
    • 28.82 mi. away
    • Delivery
    Call
    Used 2024 GMC Sierra 2500 AT4 w/ AT4 Preferred Package
    Used

    2024 GMC Sierra 2500

    • AT4
    • 19K mi
    74,695
    Dealer Fees Included
    No Accidents
    Can be shipped to
    Alpine Buick GMC
    • 28.82 mi. away
    • Delivery
    Call
    Used 2023 GMC Sierra 2500 AT4 w/ Gooseneck/5TH Wheel Package
    Used

    2023 GMC Sierra 2500

    • AT4
    • 46K mi
    61,897
    No Accidents
    ClearShift
    • 29.39 mi. away
    Call
    Used 2024 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    Used

    2024 GMC Sierra 2500

    • AT4
    • 27K mi
    74,458
    Dealer Fees Included
    No Accidents
    Alpine Chevrolet
    • 31.63 mi. away
    Call
    Used 2024 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    Used

    2024 GMC Sierra 2500

    • AT4
    • 29K mi
    73,986
    Dealer Fees Included
    No Accidents
    Can be shipped to
    Alpine Buick GMC
    • 28.82 mi. away
    • Delivery
    Call
    Certified 2024 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package

    2024 GMC Sierra 2500

    • AT4
    • 35K mi
    72,286
    Dealer Fees Included
    No Accidents
    Can be shipped to
    Alpine Buick GMC
    • 28.82 mi. away
    • Delivery
    Call
    No Image Available
    Used

    2024 GMC Sierra 2500

    • AT4
    • 12K mi
    74,990
    Dealer Fees Included
    No Accidents
    Can be shipped to
    Alpine Buick GMC
    • 28.82 mi. away
    • Delivery
    Call
    Price Drop
    Used 2024 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    Used

    2024 GMC Sierra 2500

    • AT4
    • 45K mi
    68,950
    No Accidents
    Fowler Honda of Longmont
    • 13.5 mi. away
    Call
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