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GMC Sierra 3500 AT4 for Sale

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    Used 2025 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package
    Used

    2025 GMC Sierra 3500

    • AT4
    • 26K mi
    79,667
    No Accidents
    Sponsored by Mountain West Motor LLC
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    Price Drop
    Used 2025 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package
    Used

    2025 GMC Sierra 3500

    • AT4
    • 15K mi
    72,995
    No Accidents
    Sponsored by Van Dam Auto Sales and Leasing
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    New 2026 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package
    New

    2026 GMC Sierra 3500

    • AT4
    • 15 mi
    94,020
    MSRP
    Sponsored by Halladay GMC
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    Based on 4.5% APR for mos.
    Newly Listed
    New 2026 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package
    New

    2026 GMC Sierra 3500

    • AT4
    • 0 mi
    91,464
    MSRP$92,464
    Gay GMC
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    Newly Listed
    New 2026 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package
    New

    2026 GMC Sierra 3500

    • AT4
    • 51 mi
    89,410
    MSRP$90,410
    GMC of Billings
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    Newly Listed
    New 2026 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package
    New

    2026 GMC Sierra 3500

    • AT4
    • 6 mi
    88,124
    MSRP$94,124
    Gunn Buick GMC
    • Online Paperwork
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    Newly Listed
    Used 2024 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package
    Used

    2024 GMC Sierra 3500

    • AT4
    • 19K mi
    80,688
    No Accidents
    Unlimited Auto Sales, Inc
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    Sponsored
    Item 1 of 4.
    New 2026 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package
    New

    2026 GMC Sierra 3500

    • AT4
    • 7 mi
    83,823
    MSRP$91,810
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    Newly Listed
    New 2026 GMC Sierra 3500 AT4 w/ Technology Package
    New

    2026 GMC Sierra 3500

    • AT4
    • 2 mi
    72,479
    MSRP$79,479
    Ron Marhofer Buick GMC
    • Online Paperwork
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    Newly Listed
    Used 2024 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package
    Used

    2024 GMC Sierra 3500

    • AT4
    • 16K mi
    72,450
    No Accidents
    Kenny Kent Toyota Lexus
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    Newly Listed
    Used 2024 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package
    Used

    2024 GMC Sierra 3500

    • AT4
    • 35K mi
    71,457
    Dealer Fees Included
    No Accidents
    Van Horn Chevrolet of Plymouth
    • Online Paperwork
    • Delivery
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    Newly Listed
    Used 2023 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package
    Used

    2023 GMC Sierra 3500

    • AT4
    • 52K mi
    61,000
    No Accidents
    Lafayette GMC Cadillac
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    Newly Listed
    Used 2022 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package
    Used

    2022 GMC Sierra 3500

    • AT4
    • 63K mi
    55,346
    No Accidents
    Luther Brookdale Chevrolet
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    New 2026 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package
    New

    2026 GMC Sierra 3500

    • AT4
    • 8 mi
    99,999
    MSRP$114,248
    Magic GMC
    • Delivery
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    New 2026 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package
    New

    2026 GMC Sierra 3500

    • AT4
    • 1 mi
    93,189
    MSRP$94,189
    Coughlin Circleville
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    New 2026 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package
    New

    2026 GMC Sierra 3500

    • AT4
    • 5 mi
    92,650
    MSRP
    SPECK BUICK GMC OF TRI-CITIES
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    New 2026 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package
    New

    2026 GMC Sierra 3500

    • AT4
    • 5 mi
    91,515
    MSRP
    SPECK BUICK GMC OF TRI-CITIES
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    New 2026 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package
    New

    2026 GMC Sierra 3500

    • AT4
    • 5 mi
    91,515
    MSRP
    SPECK BUICK GMC OF TRI-CITIES
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    New 2026 GMC Sierra 3500 AT4
    New

    2026 GMC Sierra 3500

    • AT4
    • 5 mi
    91,365
    MSRP
    SPECK BUICK GMC OF TRI-CITIES
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    New 2026 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package
    New

    2026 GMC Sierra 3500

    • AT4
    • 5 mi
    90,960
    MSRP$91,960
    Pierre GMC of Everett
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    New 2026 GMC Sierra 3500 AT4
    New

    2026 GMC Sierra 3500

    • AT4
    • 5 mi
    90,720
    MSRP
    SPECK BUICK GMC OF TRI-CITIES
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    New 2026 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package
    New

    2026 GMC Sierra 3500

    • AT4
    • 50 mi
    90,560
    MSRP
    SPECK BUICK GMC OF TRI-CITIES
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    New 2026 GMC Sierra 3500 AT4
    New

    2026 GMC Sierra 3500

    • AT4
    • 6 mi
    88,475
    MSRP$90,475
    Buick GMC of Puyallup
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    New 2026 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package
    New

    2026 GMC Sierra 3500

    • AT4
    • 7 mi
    87,664
    MSRP$93,075
    Hurd Auto Mall
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    New 2026 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package
    New

    2026 GMC Sierra 3500

    • AT4
    • 5 mi
    87,029
    MSRP$92,029
    Coughlin Chillicothe GM
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    New 2026 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package
    New

    2026 GMC Sierra 3500

    • AT4
    • 5 mi
    85,269
    MSRP$93,519
    Dealer Fees Included
    Rob Green GMC
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    New 2026 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package
    New

    2026 GMC Sierra 3500

    • AT4
    • 5 mi
    85,136
    MSRP$93,369
    Dealer Fees Included
    Rob Green GMC
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    360°
    New 2026 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package
    New

    2026 GMC Sierra 3500

    • AT4
    • 5 mi
    84,435
    MSRP$92,435
    Lupient Buick GMC
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