Skip to main content
Best match Lowest price Highest price Lowest mileage Highest mileage Nearest location Best deal Newest year Oldest year Newest listed Oldest listed
Skip to Filters
  • 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

    $55,815

    $934
    26,734 mi.
    Est. $1,027/mo

    Lou Fusz Buick GMC

    4.4
    Check Availability
    St. Louis, MO (18 mi)
    Quick view
  • 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

    $57,990

    17,348 mi.
    Est. $1,067/mo

    Elco Chevrolet & Cadillac

    4.9
    Check Availability
    Ballwin, MO (15 mi)
    Quick view
  • Summit White 2020 GMC Sierra 1500 AT4Summit White 2020 GMC Sierra 1500 AT4Summit White 2020 GMC Sierra 1500 AT4Summit White 2020 GMC Sierra 1500 AT4Summit White 2020 GMC Sierra 1500 AT4Summit White 2020 GMC Sierra 1500 AT4

    $40,170

    $3.1K
    58,395 mi.
    Est. $739/mo

    Glendale Chrysler Dodge Jeep RAM

    4.4
    Check Availability
    St. Louis, MO (22 mi)
    Quick view
  • Summit White / White 2020 GMC Sierra 1500 AT4Summit White / White 2020 GMC Sierra 1500 AT4Summit White / White 2020 GMC Sierra 1500 AT4Summit White / White 2020 GMC Sierra 1500 AT4Summit White / White 2020 GMC Sierra 1500 AT4Summit White / White 2020 GMC Sierra 1500 AT4

    $37,484

    79,523 mi.
    Est. $690/mo

    Pundmann Ford

    4.6
    Check Availability
    Saint Charles, MO (12 mi)
    Quick view
  • Silver 2025 GMC Sierra 1500 AT4Silver 2025 GMC Sierra 1500 AT4Silver 2025 GMC Sierra 1500 AT4Silver 2025 GMC Sierra 1500 AT4Silver 2025 GMC Sierra 1500 AT4Silver 2025 GMC Sierra 1500 AT4

    $62,998

    10,680 mi.
    Est. $1,159/mo

    CarMax St. Louis Mid Rivers Mall

    Check Availability
    St. Peters, MO (8 mi)
    Quick view
  • Black 2020 GMC Sierra 1500 AT4Black 2020 GMC Sierra 1500 AT4Black 2020 GMC Sierra 1500 AT4Black 2020 GMC Sierra 1500 AT4Black 2020 GMC Sierra 1500 AT4Black 2020 GMC Sierra 1500 AT4

    $36,998

    103,647 mi.
    Est. $681/mo

    CarMax St. Louis South Lindbergh

    Check Availability
    St. Louis, MO (27 mi)
    Quick view
  • Ebony Twilight Metallic 2021 GMC Sierra 1500 AT4Ebony Twilight Metallic 2021 GMC Sierra 1500 AT4Ebony Twilight Metallic 2021 GMC Sierra 1500 AT4Ebony Twilight Metallic 2021 GMC Sierra 1500 AT4Ebony Twilight Metallic 2021 GMC Sierra 1500 AT4Ebony Twilight Metallic 2021 GMC Sierra 1500 AT4

    $43,249

    $249
    19,022 mi.
    Est. $796/mo

    Jim Trenary Chevrolet Buick GMC

    Check Availability
    Union, MO (26 mi)
    Quick view
  • 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

    $36,900

    79,687 mi.
    Est. $679/mo

    Behlmann Buick GMC

    4.7
    Check Availability
    Troy, MO (21 mi)
    Quick view
  • 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

    $48,770

    $784
    54,988 mi.
    Est. $898/mo

    Lou Fusz Buick GMC

    4.4
    Check Availability
    St. Louis, MO (18 mi)
    Quick view
  • 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 AT4

    $55,689

    39,640 mi.
    Est. $1,025/mo

    Jim Butler Chevrolet

    4.3
    Check Availability
    Fenton, MO (23 mi)
    Quick view
  • 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

    $35,266

    $660
    108,467 mi.
    Est. $649/mo

    Dave Sinclair Buick GMC

    4.9
    Check Availability
    Saint Louis, MO (26 mi)
    Quick view
  • 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

    $39,200

    68,190 mi.
    Est. $721/mo

    Clement Supercenter

    2.6
    Check Availability
    St. Charles, MO (10 mi)
    Quick view
  • 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

    $37,300

    51,101 mi.
    Est. $686/mo

    Clement Supercenter

    2.6
    Check Availability
    St. Charles, MO (10 mi)
    Quick view
  • 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

    $50,872

    $652
    69,601 mi.
    Est. $936/mo

    Lou Fusz Buick GMC

    4.4
    Check Availability
    St. Louis, MO (18 mi)
    Quick view
  • Red Quartz Tintcoat 2020 GMC Sierra 1500 AT4Red Quartz Tintcoat 2020 GMC Sierra 1500 AT4Red Quartz Tintcoat 2020 GMC Sierra 1500 AT4Red Quartz Tintcoat 2020 GMC Sierra 1500 AT4

    $36,331

    78,078 mi.
    Est. $669/mo

    Dave Sinclair Lincoln St. Peters

    Check Availability
    Saint Peters, MO (8 mi)
    Quick view
  • 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

    $38,498

    $942
    102,264 mi.
    Est. $709/mo

    Jim Trenary Chevrolet

    2.2
    Check Availability
    O Fallon, MO (3 mi)
    Quick view
  • Summit White 2025 GMC Sierra 1500 AT4Summit White 2025 GMC Sierra 1500 AT4Summit White 2025 GMC Sierra 1500 AT4Summit White 2025 GMC Sierra 1500 AT4Summit White 2025 GMC Sierra 1500 AT4Summit White 2025 GMC Sierra 1500 AT4

    $57,500

    15,360 mi.
    Est. $1,058/mo

    Clement Supercenter

    2.6
    Check Availability
    St. Charles, MO (10 mi)
    Quick view
  • 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

    $51,500

    42,060 mi.
    Est. $948/mo

    Clement Supercenter

    2.6
    Check Availability
    St. Charles, MO (10 mi)
    Quick view
  • Satin Steel Metallic 2020 GMC Sierra 1500 AT4Satin Steel Metallic 2020 GMC Sierra 1500 AT4

    $32,500

    118,954 mi.
    Est. $598/mo

    Jim Butler Chevrolet

    4.3
    Check Availability
    Fenton, MO (23 mi)
    Quick view
  • $51,963

    57,684 mi.
    Est. $956/mo

    Suntrup Buick GMC

    4.0
    Check Availability
    Saint Peters, MO (9 mi)
    Quick view
  • $60,800

    12,551 mi.
    Est. $1,119/mo

    Suntrup Buick GMC

    4.0
    Check Availability
    Saint Peters, MO (9 mi)
    Quick view
  • 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 AT4

    $49,980

    0 mi.
    Est. $920/mo

    St. Louis CDJR

    Check Availability
    Bridgeton, MO (18 mi)
    Quick view
  • 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

    $50,379

    51,980 mi.
    Est. $927/mo

    Ewald Chrysler Jeep Dodge RAM

    4.6
    Check Availability
    $299 delivery from Franklin, WI (321 mi)
    Quick view
  • Silver 2026 GMC Sierra 1500 AT4Silver 2026 GMC Sierra 1500 AT4Silver 2026 GMC Sierra 1500 AT4Silver 2026 GMC Sierra 1500 AT4Silver 2026 GMC Sierra 1500 AT4Silver 2026 GMC Sierra 1500 AT4

    $63,998

    5,396 mi.
    Est. $1,178/mo

    CarMax Tinley Park

    4.6
    Check Availability
    $149 delivery to St. Peters, MO (8 mi)
    Quick view
  • Steel Metallic 2020 GMC Sierra 1500 AT4Steel Metallic 2020 GMC Sierra 1500 AT4Steel Metallic 2020 GMC Sierra 1500 AT4Steel Metallic 2020 GMC Sierra 1500 AT4Steel Metallic 2020 GMC Sierra 1500 AT4

    $37,677

    87,702 mi.
    Est. $693/mo

    Newbold Toyota

    4.4
    Check Availability
    O'Fallon, IL (45 mi)
    Quick view
  • 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

    $51,491

    $375
    46,603 mi.
    Est. $948/mo

    Auffenberg Ford O'Fallon

    4.2
    Check Availability
    O'Fallon, IL (44 mi)
    Quick view
  • Summit White 2020 GMC Sierra 1500 AT4Summit White 2020 GMC Sierra 1500 AT4Summit White 2020 GMC Sierra 1500 AT4Summit White 2020 GMC Sierra 1500 AT4Summit White 2020 GMC Sierra 1500 AT4Summit White 2020 GMC Sierra 1500 AT4

    $35,717

    $645
    100,631 mi.
    Est. $657/mo

    Cardinal Buick GMC Inc.

    3.8
    Check Availability
    Belleville, IL (42 mi)
    Quick view
  • 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

    $44,995

    61,593 mi.
    Est. $828/mo

    Laura Chevrolet Buick GMC of Sullivan, LLC

    4.8
    Check Availability
    Sullivan, MO (40 mi)
    Quick view
  • Carbon Black Metallic 2020 GMC Sierra 1500 AT4Carbon Black Metallic 2020 GMC Sierra 1500 AT4Carbon Black Metallic 2020 GMC Sierra 1500 AT4Carbon Black Metallic 2020 GMC Sierra 1500 AT4Carbon Black Metallic 2020 GMC Sierra 1500 AT4Carbon Black Metallic 2020 GMC Sierra 1500 AT4

    $42,985

    64,506 mi.
    Est. $791/mo

    Quality Buick GMC Cadillac

    4.1
    Check Availability
    Alton, IL (33 mi)
    Quick view
  • 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

    $51,995

    52,567 mi.
    Est. $957/mo

    Laura Buick GMC

    4.5
    Check Availability
    Collinsville, IL (40 mi)
    Quick view
  • Summit White 2025 GMC Sierra 1500 AT4Summit White 2025 GMC Sierra 1500 AT4Summit White 2025 GMC Sierra 1500 AT4Summit White 2025 GMC Sierra 1500 AT4Summit White 2025 GMC Sierra 1500 AT4Summit White 2025 GMC Sierra 1500 AT4

    $57,995

    22,840 mi.
    Est. $1,067/mo

    Laura Buick GMC

    4.5
    Check Availability
    Collinsville, IL (40 mi)
    Quick view
  • 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

    $50,501

    $245
    73,286 mi.
    Est. $929/mo

    Sapaugh GM Country

    4.8
    Check Availability
    Herculaneum, MO (40 mi)
    Quick view
  • 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

    $55,995

    $2.3K
    23,071 mi.
    Est. $1,031/mo

    Sapaugh GM Country

    4.8
    Check Availability
    Herculaneum, MO (40 mi)
    Quick view
  • 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

    $34,995

    $1K
    81,385 mi.
    Est. $644/mo

    Laura Chevrolet Buick GMC of Sullivan, LLC

    4.8
    Check Availability
    Sullivan, MO (40 mi)
    Quick view
  • Dark Sky Metallic 2019 GMC Sierra 1500 AT4Dark Sky Metallic 2019 GMC Sierra 1500 AT4Dark Sky Metallic 2019 GMC Sierra 1500 AT4Dark Sky Metallic 2019 GMC Sierra 1500 AT4Dark Sky Metallic 2019 GMC Sierra 1500 AT4Dark Sky Metallic 2019 GMC Sierra 1500 AT4

    $34,995

    95,740 mi.
    Est. $644/mo

    Laura Buick GMC

    4.5
    Check Availability
    Collinsville, IL (40 mi)
    Quick view
  • 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

    $55,995

    26,234 mi.
    Est. $1,031/mo

    Laura Buick GMC

    4.5
    Check Availability
    Collinsville, IL (40 mi)
    Quick view
Skip to Listings
Best match Lowest price Highest price Lowest mileage Highest mileage Nearest location Best deal Newest year Oldest year Newest listed Oldest listed

GMC Sierra 1500 AT4 by city

GMC Sierra 1500 by trim