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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
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    Bristol, CT (16 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 (13 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 (19 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 (23 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 (12 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

    $59,676

    $300
    21,802 mi.
    Est. $1,022/mo

    Northwest Hills - Cadillac Chevrolet Chrysler Dodge GMC Jeep RAM

    4.8
    Check Availability
    Torrington, CT (29 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 (18 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 (12 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 (12 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 (16 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 (12 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 (18 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 (18 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 (29 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 (16 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 (18 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 (18 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

    $64,997

    $2K
    9 mi.
    Est. $1,113/mo

    GMC of Watertown

    3.9
    Check Availability
    Watertown, CT (18 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 (18 mi)
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  • $49,495

    54,830 mi.
    Est. $848/mo

    D'Addario Cadillac Buick GMC Nissan

    Check Availability
    Shelton, CT (20 mi)
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  • White 2021 GMC Sierra 1500 AT4White 2021 GMC Sierra 1500 AT4White 2021 GMC Sierra 1500 AT4White 2021 GMC Sierra 1500 AT4White 2021 GMC Sierra 1500 AT4White 2021 GMC Sierra 1500 AT4

    $44,998

    39,517 mi.
    Est. $771/mo

    CarMax Green Brook

    Check Availability
    Free delivery to Waterbury, CT (11 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 (78 mi)
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  • Sterling 2023 GMC Sierra 1500 AT4Sterling 2023 GMC Sierra 1500 AT4Sterling 2023 GMC Sierra 1500 AT4Sterling 2023 GMC Sierra 1500 AT4Sterling 2023 GMC Sierra 1500 AT4Sterling 2023 GMC Sierra 1500 AT4

    $51,389

    36,412 mi.
    Est. $880/mo

    Stafford Chrysler Dodge Jeep Ram

    Check Availability
    Stafford Springs, CT (43 mi)
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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

    4.2
    Check Availability
    Danbury, CT (33 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

    4.2
    Check Availability
    Danbury, CT (33 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 (33 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 (33 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

    $48,574

    21,532 mi.
    Est. $832/mo

    Brustolon Buick GMC

    3.0
    Check Availability
    Stonington, CT (45 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

    $54,974

    27,982 mi.
    Est. $942/mo

    Brustolon Buick GMC

    3.0
    Check Availability
    Stonington, CT (45 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

    $55,974

    $1K
    26,022 mi.
    Est. $959/mo

    Brustolon Buick GMC

    3.0
    Check Availability
    Stonington, CT (45 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

    $56,974

    20,380 mi.
    Est. $976/mo

    Brustolon Buick GMC

    3.0
    Check Availability
    Stonington, CT (45 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

    $48,974

    $1K
    38,583 mi.
    Est. $839/mo

    Brustolon Buick GMC

    3.0
    Check Availability
    Stonington, CT (45 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

    $50,574

    $1.4K
    31,290 mi.
    Est. $866/mo

    Brustolon Buick GMC

    3.0
    Check Availability
    Stonington, CT (45 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

    $48,574

    $400
    49,682 mi.
    Est. $832/mo

    Brustolon Buick GMC

    3.0
    Check Availability
    Stonington, CT (45 mi)
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GMC Sierra 1500 AT4 by city

GMC Sierra 1500 by trim