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  • Onyx Black 2023 GMC Sierra 1500 AT4Onyx Black 2023 GMC Sierra 1500 AT4Onyx Black 2023 GMC Sierra 1500 AT4Onyx Black 2023 GMC Sierra 1500 AT4Onyx Black 2023 GMC Sierra 1500 AT4Onyx Black 2023 GMC Sierra 1500 AT4

    $47,997

    46,528 mi.
    Est. $822/mo

    Ingersoll Auto of Danbury

    4.1
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    Danbury, CT (19 mi)
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  • Steel Metallic 2021 GMC Sierra 1500 AT4Steel Metallic 2021 GMC Sierra 1500 AT4Steel Metallic 2021 GMC Sierra 1500 AT4Steel Metallic 2021 GMC Sierra 1500 AT4Steel Metallic 2021 GMC Sierra 1500 AT4Steel Metallic 2021 GMC Sierra 1500 AT4

    $40,672

    $2.3K
    48,599 mi.
    Est. $697/mo

    Blasius of Bristol

    3.5
    Check Availability
    Bristol, CT (26 mi)
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  • Onyx Black 2021 GMC Sierra 1500 AT4Onyx Black 2021 GMC Sierra 1500 AT4Onyx Black 2021 GMC Sierra 1500 AT4Onyx Black 2021 GMC Sierra 1500 AT4Onyx Black 2021 GMC Sierra 1500 AT4Onyx Black 2021 GMC Sierra 1500 AT4

    $38,745

    95,693 mi.
    Est. $664/mo

    Terryville Chevrolet

    4.5
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    Terryville, CT (25 mi)
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  • Summit White 2022 GMC Sierra 1500 AT4Summit White 2022 GMC Sierra 1500 AT4Summit White 2022 GMC Sierra 1500 AT4Summit White 2022 GMC Sierra 1500 AT4Summit White 2022 GMC Sierra 1500 AT4Summit White 2022 GMC Sierra 1500 AT4

    $37,995

    $798
    81,407 mi.
    Est. $651/mo

    J & M Automotive

    4.9
    Check Availability
    Naugatuck, CT (11 mi)
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  • Gray 2025 GMC Sierra 1500 AT4Gray 2025 GMC Sierra 1500 AT4Gray 2025 GMC Sierra 1500 AT4Gray 2025 GMC Sierra 1500 AT4Gray 2025 GMC Sierra 1500 AT4Gray 2025 GMC Sierra 1500 AT4

    $57,997

    $3K
    19,874 mi.
    Est. $993/mo

    Ingersoll Auto of Danbury

    4.1
    Check Availability
    Danbury, CT (19 mi)
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  • Onyx Black 2022 GMC Sierra 1500 AT4Onyx Black 2022 GMC Sierra 1500 AT4Onyx Black 2022 GMC Sierra 1500 AT4Onyx Black 2022 GMC Sierra 1500 AT4Onyx Black 2022 GMC Sierra 1500 AT4Onyx Black 2022 GMC Sierra 1500 AT4

    $39,996

    52,009 mi.
    Est. $685/mo

    Loehmann-Blasius Chevrolet

    4.0
    Check Availability
    Waterbury, CT (16 mi)
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  • Blue Metallic 2024 GMC Sierra 1500 AT4Blue Metallic 2024 GMC Sierra 1500 AT4Blue Metallic 2024 GMC Sierra 1500 AT4Blue Metallic 2024 GMC Sierra 1500 AT4Blue Metallic 2024 GMC Sierra 1500 AT4Blue Metallic 2024 GMC Sierra 1500 AT4

    $50,587

    36,000 mi.
    Est. $866/mo

    Blasius Mitsubishi

    3.1
    Check Availability
    Brookfield, CT (20 mi)
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  • Summit White 2021 GMC Sierra 1500 AT4Summit White 2021 GMC Sierra 1500 AT4Summit White 2021 GMC Sierra 1500 AT4Summit White 2021 GMC Sierra 1500 AT4Summit White 2021 GMC Sierra 1500 AT4Summit White 2021 GMC Sierra 1500 AT4

    $43,997

    $1K
    33,089 mi.
    Est. $754/mo

    GMC of Watertown

    3.9
    Check Availability
    Watertown, CT (17 mi)
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  • Blue Metallic 2024 GMC Sierra 1500 AT4Blue Metallic 2024 GMC Sierra 1500 AT4Blue Metallic 2024 GMC Sierra 1500 AT4Blue Metallic 2024 GMC Sierra 1500 AT4Blue Metallic 2024 GMC Sierra 1500 AT4Blue Metallic 2024 GMC Sierra 1500 AT4

    $48,245

    47,500 mi.
    Est. $826/mo

    Blasius Mitsubishi

    3.1
    Check Availability
    Brookfield, CT (20 mi)
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  • Sterling Metallic 2024 GMC Sierra 1500 AT4Sterling Metallic 2024 GMC Sierra 1500 AT4Sterling Metallic 2024 GMC Sierra 1500 AT4Sterling Metallic 2024 GMC Sierra 1500 AT4Sterling Metallic 2024 GMC Sierra 1500 AT4Sterling Metallic 2024 GMC Sierra 1500 AT4

    $52,899

    39,988 mi.
    Est. $906/mo

    Blasius GMC

    2.5
    Check Availability
    Branford, CT (17 mi)
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  • Onyx Black 2025 GMC Sierra 1500 AT4Onyx Black 2025 GMC Sierra 1500 AT4Onyx Black 2025 GMC Sierra 1500 AT4Onyx Black 2025 GMC Sierra 1500 AT4Onyx Black 2025 GMC Sierra 1500 AT4Onyx Black 2025 GMC Sierra 1500 AT4

    $54,916

    30,336 mi.
    Est. $941/mo

    Blasius GMC

    2.5
    Check Availability
    Branford, CT (17 mi)
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  • Cardinal Red 2021 GMC Sierra 1500 AT4Cardinal Red 2021 GMC Sierra 1500 AT4Cardinal Red 2021 GMC Sierra 1500 AT4Cardinal Red 2021 GMC Sierra 1500 AT4Cardinal Red 2021 GMC Sierra 1500 AT4Cardinal Red 2021 GMC Sierra 1500 AT4

    $39,996

    $1.2K
    49,389 mi.
    Est. $685/mo

    Blasius of Bristol

    3.5
    Check Availability
    Bristol, CT (26 mi)
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  • Summit White 2023 GMC Sierra 1500 AT4Summit White 2023 GMC Sierra 1500 AT4Summit White 2023 GMC Sierra 1500 AT4Summit White 2023 GMC Sierra 1500 AT4Summit White 2023 GMC Sierra 1500 AT4Summit White 2023 GMC Sierra 1500 AT4

    $48,798

    55,689 mi.
    Est. $836/mo

    Loehmann-Blasius Chevrolet

    4.0
    Check Availability
    Waterbury, CT (16 mi)
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  • Summit White 2024 GMC Sierra 1500 AT4Summit White 2024 GMC Sierra 1500 AT4Summit White 2024 GMC Sierra 1500 AT4Summit White 2024 GMC Sierra 1500 AT4Summit White 2024 GMC Sierra 1500 AT4Summit White 2024 GMC Sierra 1500 AT4

    $53,914

    42,029 mi.
    Est. $923/mo

    Blasius GMC

    2.5
    Check Availability
    Branford, CT (17 mi)
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  • Onyx Black 2020 GMC Sierra 1500 AT4Onyx Black 2020 GMC Sierra 1500 AT4Onyx Black 2020 GMC Sierra 1500 AT4Onyx Black 2020 GMC Sierra 1500 AT4Onyx Black 2020 GMC Sierra 1500 AT4Onyx Black 2020 GMC Sierra 1500 AT4

    $37,997

    92,502 mi.
    Est. $651/mo

    GMC of Watertown

    3.9
    Check Availability
    Watertown, CT (17 mi)
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  • Titanium Rush Metallic 2023 GMC Sierra 1500 AT4Titanium Rush Metallic 2023 GMC Sierra 1500 AT4Titanium Rush Metallic 2023 GMC Sierra 1500 AT4Titanium Rush Metallic 2023 GMC Sierra 1500 AT4Titanium Rush Metallic 2023 GMC Sierra 1500 AT4Titanium Rush Metallic 2023 GMC Sierra 1500 AT4

    $49,997

    57,063 mi.
    Est. $856/mo

    GMC of Watertown

    3.9
    Check Availability
    Watertown, CT (17 mi)
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  • Titanium Rush Metallic 2024 GMC Sierra 1500 AT4Titanium Rush Metallic 2024 GMC Sierra 1500 AT4Titanium Rush Metallic 2024 GMC Sierra 1500 AT4Titanium Rush Metallic 2024 GMC Sierra 1500 AT4Titanium Rush Metallic 2024 GMC Sierra 1500 AT4Titanium Rush Metallic 2024 GMC Sierra 1500 AT4

    $45,996

    $1K
    76,630 mi.
    Est. $788/mo

    Blasius of Bristol

    3.5
    Check Availability
    Bristol, CT (26 mi)
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  • Coastal Dune 2026 GMC Sierra 1500 AT4Coastal Dune 2026 GMC Sierra 1500 AT4Coastal Dune 2026 GMC Sierra 1500 AT4

    $66,997

    32 mi.
    Est. $1,147/mo

    GMC of Watertown

    3.9
    Check Availability
    Watertown, CT (17 mi)
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  • Sterling Metallic 2026 GMC Sierra 1500 AT4Sterling Metallic 2026 GMC Sierra 1500 AT4Sterling Metallic 2026 GMC Sierra 1500 AT4Sterling Metallic 2026 GMC Sierra 1500 AT4Sterling Metallic 2026 GMC Sierra 1500 AT4Sterling Metallic 2026 GMC Sierra 1500 AT4

    $62,997

    11 mi.
    Est. $1,079/mo

    GMC of Watertown

    3.9
    Check Availability
    Watertown, CT (17 mi)
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  • Sterling 2026 GMC Sierra 1500 AT4Sterling 2026 GMC Sierra 1500 AT4Sterling 2026 GMC Sierra 1500 AT4Sterling 2026 GMC Sierra 1500 AT4Sterling 2026 GMC Sierra 1500 AT4Sterling 2026 GMC Sierra 1500 AT4

    $63,497

    $500
    18 mi.
    Est. $1,088/mo

    Ingersoll Auto of Danbury

    4.1
    Check Availability
    Danbury, CT (19 mi)
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  • $49,495

    54,830 mi.
    Est. $848/mo

    D'Addario Cadillac Buick GMC Nissan

    Check Availability
    Shelton, CT (3 mi)
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  • Onyx Black 2026 GMC Sierra 1500 AT4Onyx Black 2026 GMC Sierra 1500 AT4Onyx Black 2026 GMC Sierra 1500 AT4Onyx Black 2026 GMC Sierra 1500 AT4Onyx Black 2026 GMC Sierra 1500 AT4Onyx Black 2026 GMC Sierra 1500 AT4

    $65,997

    $1K
    9 mi.
    Est. $1,130/mo

    GMC of Watertown

    3.9
    Check Availability
    Watertown, CT (17 mi)
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  • Coastal Dune 2026 GMC Sierra 1500 AT4Coastal Dune 2026 GMC Sierra 1500 AT4Coastal Dune 2026 GMC Sierra 1500 AT4Coastal Dune 2026 GMC Sierra 1500 AT4Coastal Dune 2026 GMC Sierra 1500 AT4Coastal Dune 2026 GMC Sierra 1500 AT4

    $62,997

    $2K
    8 mi.
    Est. $1,079/mo

    GMC of Watertown

    3.9
    Check Availability
    Watertown, CT (17 mi)
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  • Silver Ice Metallic 2025 GMC Sierra 1500 AT4Silver Ice Metallic 2025 GMC Sierra 1500 AT4Silver Ice Metallic 2025 GMC Sierra 1500 AT4Silver Ice Metallic 2025 GMC Sierra 1500 AT4Silver Ice Metallic 2025 GMC Sierra 1500 AT4Silver Ice Metallic 2025 GMC Sierra 1500 AT4

    $60,967

    $500
    13,295 mi.
    Est. $1,044/mo

    Imperial Chevrolet

    4.5
    Check Availability
    $399 delivery from Mendon, MA (95 mi)
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  • Gray 2024 GMC Sierra 1500 AT4Gray 2024 GMC Sierra 1500 AT4Gray 2024 GMC Sierra 1500 AT4Gray 2024 GMC Sierra 1500 AT4Gray 2024 GMC Sierra 1500 AT4Gray 2024 GMC Sierra 1500 AT4

    $55,998

    19,393 mi.
    Est. $959/mo

    CarMax King of Prussia

    Check Availability
    $149 delivery to East Haven, CT (11 mi)
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  • Titanium Rush Metallic 2022 GMC Sierra 1500 AT4Titanium Rush Metallic 2022 GMC Sierra 1500 AT4Titanium Rush Metallic 2022 GMC Sierra 1500 AT4Titanium Rush Metallic 2022 GMC Sierra 1500 AT4Titanium Rush Metallic 2022 GMC Sierra 1500 AT4Titanium Rush Metallic 2022 GMC Sierra 1500 AT4

    $49,172

    $780
    48,130 mi.
    Est. $842/mo

    Volkswagen of West Islip

    4.1
    Check Availability
    West Islip, NY (44 mi)
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  • Summit White 2021 GMC Sierra 1500 AT4Summit White 2021 GMC Sierra 1500 AT4Summit White 2021 GMC Sierra 1500 AT4Summit White 2021 GMC Sierra 1500 AT4Summit White 2021 GMC Sierra 1500 AT4Summit White 2021 GMC Sierra 1500 AT4

    $33,879

    115,650 mi.
    Est. $580/mo

    East Hartford Chevrolet

    4.6
    Check Availability
    East Hartford, CT (38 mi)
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  • Dark Sky Metallic 2021 GMC Sierra 1500 AT4Dark Sky Metallic 2021 GMC Sierra 1500 AT4Dark Sky Metallic 2021 GMC Sierra 1500 AT4Dark Sky Metallic 2021 GMC Sierra 1500 AT4Dark Sky Metallic 2021 GMC Sierra 1500 AT4Dark Sky Metallic 2021 GMC Sierra 1500 AT4

    $42,990

    50,092 mi.
    Est. $736/mo

    Hudson Cadillac Buick GMC

    4.9
    Check Availability
    Poughkeepsie, NY (48 mi)
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  • Volcanic Red Tintcoat 2023 GMC Sierra 1500 AT4Volcanic Red Tintcoat 2023 GMC Sierra 1500 AT4Volcanic Red Tintcoat 2023 GMC Sierra 1500 AT4Volcanic Red Tintcoat 2023 GMC Sierra 1500 AT4Volcanic Red Tintcoat 2023 GMC Sierra 1500 AT4Volcanic Red Tintcoat 2023 GMC Sierra 1500 AT4

    $54,855

    19,523 mi.
    Est. $940/mo

    Scranton GMC of Vernon

    4.4
    Check Availability
    Vernon, CT (49 mi)
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  • Cardinal Red 2021 GMC Sierra 1500 AT4Cardinal Red 2021 GMC Sierra 1500 AT4Cardinal Red 2021 GMC Sierra 1500 AT4Cardinal Red 2021 GMC Sierra 1500 AT4Cardinal Red 2021 GMC Sierra 1500 AT4Cardinal Red 2021 GMC Sierra 1500 AT4

    $38,976

    $100
    72,236 mi.
    Est. $668/mo

    Northwest Hills - Cadillac Chevrolet Chrysler Dodge GMC Jeep RAM

    4.8
    Check Availability
    Torrington, CT (35 mi)
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  • Thunderstorm Gray 2025 GMC Sierra 1500 AT4Thunderstorm Gray 2025 GMC Sierra 1500 AT4Thunderstorm Gray 2025 GMC Sierra 1500 AT4Thunderstorm Gray 2025 GMC Sierra 1500 AT4Thunderstorm Gray 2025 GMC Sierra 1500 AT4Thunderstorm Gray 2025 GMC Sierra 1500 AT4

    $59,976

    $501
    21,802 mi.
    Est. $1,027/mo

    Northwest Hills - Cadillac Chevrolet Chrysler Dodge GMC Jeep RAM

    4.8
    Check Availability
    Torrington, CT (35 mi)
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  • Onyx Black 2024 GMC Sierra 1500 AT4Onyx Black 2024 GMC Sierra 1500 AT4Onyx Black 2024 GMC Sierra 1500 AT4Onyx Black 2024 GMC Sierra 1500 AT4Onyx Black 2024 GMC Sierra 1500 AT4Onyx Black 2024 GMC Sierra 1500 AT4

    $55,853

    44,004 mi.
    Est. $957/mo

    Scranton GMC of Vernon

    4.4
    Check Availability
    Vernon, CT (49 mi)
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  • Onyx Black 2024 GMC Sierra 1500 AT4Onyx Black 2024 GMC Sierra 1500 AT4Onyx Black 2024 GMC Sierra 1500 AT4Onyx Black 2024 GMC Sierra 1500 AT4Onyx Black 2024 GMC Sierra 1500 AT4Onyx Black 2024 GMC Sierra 1500 AT4

    $53,831

    45,783 mi.
    Est. $922/mo

    Scranton GMC of Vernon

    4.4
    Check Availability
    Vernon, CT (49 mi)
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  • Onyx Black 2021 GMC Sierra 1500 AT4Onyx Black 2021 GMC Sierra 1500 AT4Onyx Black 2021 GMC Sierra 1500 AT4Onyx Black 2021 GMC Sierra 1500 AT4Onyx Black 2021 GMC Sierra 1500 AT4Onyx Black 2021 GMC Sierra 1500 AT4

    $35,950

    70,644 mi.
    Est. $616/mo

    Euro Motor Haus

    4.4
    Check Availability
    Great Neck, NY (50 mi)
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  • Titanium Rush Metallic 2023 GMC Sierra 1500 AT4Titanium Rush Metallic 2023 GMC Sierra 1500 AT4Titanium Rush Metallic 2023 GMC Sierra 1500 AT4Titanium Rush Metallic 2023 GMC Sierra 1500 AT4Titanium Rush Metallic 2023 GMC Sierra 1500 AT4Titanium Rush Metallic 2023 GMC Sierra 1500 AT4

    $55,195

    $400
    33,898 mi.
    Est. $945/mo

    Lia Toyota of Rockland

    4.8
    Check Availability
    Blauvelt, NY (49 mi)
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  • Satin Steel Metallic 2021 GMC Sierra 1500 AT4Satin Steel Metallic 2021 GMC Sierra 1500 AT4Satin Steel Metallic 2021 GMC Sierra 1500 AT4Satin Steel Metallic 2021 GMC Sierra 1500 AT4

    $36,692

    89,547 mi.
    Est. $628/mo

    Generation Buick GMC

    4.0
    Check Availability
    Bohemia, NY (40 mi)
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  • Summit White Gaz 2022 GMC Sierra 1500 AT4Summit White Gaz 2022 GMC Sierra 1500 AT4Summit White Gaz 2022 GMC Sierra 1500 AT4Summit White Gaz 2022 GMC Sierra 1500 AT4Summit White Gaz 2022 GMC Sierra 1500 AT4Summit White Gaz 2022 GMC Sierra 1500 AT4

    $51,995

    52,037 mi.
    Est. $891/mo

    King O'Rourke Auto Group

    3.0
    Check Availability
    Smithtown, NY (33 mi)
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GMC Sierra 1500 AT4 by city

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