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 Listings
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 2026 GMC Sierra 1500 AT4Summit White 2026 GMC Sierra 1500 AT4Summit White 2026 GMC Sierra 1500 AT4Summit White 2026 GMC Sierra 1500 AT4Summit White 2026 GMC Sierra 1500 AT4Summit White 2026 GMC Sierra 1500 AT4

    $55,367

    $408
    12,418 mi.
    Est. $1,050/mo

    Tustin Buick GMC

    3.1
    Tustin, CA (27 mi)
    Check Availability

  • 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

    $59,072

    7,337 mi.
    Est. $1,120/mo

    Reynolds GMC

    4.8
    West Covina, CA (24 mi)
    Check Availability

  • 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

    $31,102

    123,209 mi.
    Est. $590/mo

    George Chevrolet

    4.5
    Bellflower, CA (5 mi)
    Check Availability

  • 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

    $42,830

    $2.1K
    36,377 mi.
    Est. $812/mo

    Mercedes-Benz of South Bay

    4.3
    Torrance, CA (10 mi)
    Check Availability
  • 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

    $51,122

    $3.3K
    25,603 mi.
    Est. $970/mo

    J Star Chrysler Dodge Jeep Ram of Anaheim Hills

    4.4
    Anaheim hills, CA (28 mi)
    Check Availability
  • 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

    $46,122

    37,728 mi.
    Est. $875/mo

    Sutherlin Kia Huntington Beach

    4.3
    Huntington Beach, CA (20 mi)
    Check Availability
  • 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 AT4Satin Steel Metallic 2021 GMC Sierra 1500 AT4Satin Steel Metallic 2021 GMC Sierra 1500 AT4

    $35,570

    $1.1K
    83,211 mi.
    Est. $675/mo

    AutoNation Ford Tustin

    4.6
    Tustin, CA (28 mi)
    Check Availability
  • Sterling Metallic 2023 GMC Sierra 1500 AT4Sterling Metallic 2023 GMC Sierra 1500 AT4Sterling Metallic 2023 GMC Sierra 1500 AT4Sterling Metallic 2023 GMC Sierra 1500 AT4Sterling Metallic 2023 GMC Sierra 1500 AT4Sterling Metallic 2023 GMC Sierra 1500 AT4

    $45,871

    58,355 mi.
    Est. $870/mo

    Glendale Chevrolet

    4.5
    Glendale, CA (17 mi)
    Check Availability
  • Thunderstorm Gray 2024 GMC Sierra 1500 AT4Thunderstorm Gray 2024 GMC Sierra 1500 AT4Thunderstorm Gray 2024 GMC Sierra 1500 AT4Thunderstorm Gray 2024 GMC Sierra 1500 AT4Thunderstorm Gray 2024 GMC Sierra 1500 AT4Thunderstorm Gray 2024 GMC Sierra 1500 AT4

    $53,099

    10,560 mi.
    Est. $1,007/mo

    Sierra Chevrolet of Monrovia

    4.6
    Monrovia, CA (22 mi)
    Check Availability

  • 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

    $50,117

    $1K
    25,630 mi.
    Est. $951/mo

    Weir Canyon Honda

    4.8
    Anaheim, CA (28 mi)
    Check Availability
  • 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

    $55,122

    $450
    26,218 mi.
    Est. $1,045/mo

    Toyota of Anaheim

    4.4
    Anaheim, CA (17 mi)
    Check Availability
  • 2020 GMC Sierra 1500 AT42020 GMC Sierra 1500 AT42020 GMC Sierra 1500 AT42020 GMC Sierra 1500 AT42020 GMC Sierra 1500 AT42020 GMC Sierra 1500 AT4

    $36,799

    $1K
    58,912 mi.
    Est. $698/mo

    Nissan of Downtown L.A.

    4.7
    Los Angeles, CA (11 mi)
    Check Availability
  • Volcanic Red Tintcoat 2025 GMC Sierra 1500 AT4Volcanic Red Tintcoat 2025 GMC Sierra 1500 AT4Volcanic Red Tintcoat 2025 GMC Sierra 1500 AT4Volcanic Red Tintcoat 2025 GMC Sierra 1500 AT4Volcanic Red Tintcoat 2025 GMC Sierra 1500 AT4Volcanic Red Tintcoat 2025 GMC Sierra 1500 AT4

    $53,032

    24,894 mi.
    Est. $1,006/mo

    Glenn E Thomas Dodge Chrysler Jeep

    4.3
    Signal Hill, CA (7 mi)
    Check Availability
  • 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

    $51,060

    $400
    19,784 mi.
    Est. $968/mo

    Costa Mesa GMC

    1.5
    Costa Mesa, CA (24 mi)
    Check Availability
  • 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

    $33,574

    64,246 mi.
    Est. $637/mo

    Chevrolet of Culver City

    3.8
    Culver City, CA (12 mi)
    Check Availability

  • 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

    $40,917

    $278
    61,193 mi.
    Est. $776/mo

    Tustin Buick GMC

    3.1
    Tustin, CA (27 mi)
    Check Availability
  • 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

    $47,417

    $580
    59,921 mi.
    Est. $899/mo

    Tustin Buick GMC

    3.1
    Tustin, CA (27 mi)
    Check Availability
  • Summit White 2026 GMC Sierra 1500 AT4Summit White 2026 GMC Sierra 1500 AT4Summit White 2026 GMC Sierra 1500 AT4Summit White 2026 GMC Sierra 1500 AT4Summit White 2026 GMC Sierra 1500 AT4Summit White 2026 GMC Sierra 1500 AT4

    $55,367

    $408
    12,418 mi.
    Est. $1,050/mo

    Tustin Buick GMC

    3.1
    Tustin, CA (27 mi)
    Check Availability
  • 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

    $30,071

    $100
    135,875 mi.
    Est. $570/mo

    Auto Republic Fullerton

    1.9
    Fullerton, CA (16 mi)
    Check Availability
  • 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

    $35,295

    84,931 mi.
    Est. $669/mo

    STG Auto Group of Bellflower

    2.4
    Bellflower, CA (5 mi)
    Check Availability
  • Volcanic Red Tintcoat 2025 GMC Sierra 1500 AT4Volcanic Red Tintcoat 2025 GMC Sierra 1500 AT4Volcanic Red Tintcoat 2025 GMC Sierra 1500 AT4Volcanic Red Tintcoat 2025 GMC Sierra 1500 AT4Volcanic Red Tintcoat 2025 GMC Sierra 1500 AT4Volcanic Red Tintcoat 2025 GMC Sierra 1500 AT4

    $53,032

    24,894 mi.
    Est. $1,006/mo

    Glenn E Thomas Dodge Chrysler Jeep

    4.3
    Signal Hill, CA (7 mi)
    Check Availability

  • 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

    $44,174

    80,498 mi.
    Est. $838/mo

    Auto Republic Fullerton

    1.9
    Fullerton, CA (16 mi)
    Check Availability
  • Thunderstorm Gray 2024 GMC Sierra 1500 AT4Thunderstorm Gray 2024 GMC Sierra 1500 AT4Thunderstorm Gray 2024 GMC Sierra 1500 AT4Thunderstorm Gray 2024 GMC Sierra 1500 AT4Thunderstorm Gray 2024 GMC Sierra 1500 AT4Thunderstorm Gray 2024 GMC Sierra 1500 AT4

    $54,667

    34,854 mi.
    Est. $1,037/mo

    Tustin Buick GMC

    3.1
    Tustin, CA (27 mi)
    Check Availability
  • $52,842

    $1K
    42,171 mi.
    Est. $1,002/mo

    Huntington Beach Chrysler Dodge Jeep Ram

    4.5
    Huntington Beach, CA (18 mi)
    Check Availability
  • Black 2024 GMC Sierra 1500 AT4Black 2024 GMC Sierra 1500 AT4Black 2024 GMC Sierra 1500 AT4Black 2024 GMC Sierra 1500 AT4Black 2024 GMC Sierra 1500 AT4Black 2024 GMC Sierra 1500 AT4

    $48,998

    60,104 mi.
    Est. $929/mo

    CarMax San Gabriel Valley/Duarte

    4.5
    Duarte, CA (22 mi)
    Check Availability
  • Sterling 2025 GMC Sierra 1500 AT4Sterling 2025 GMC Sierra 1500 AT4Sterling 2025 GMC Sierra 1500 AT4Sterling 2025 GMC Sierra 1500 AT4Sterling 2025 GMC Sierra 1500 AT4Sterling 2025 GMC Sierra 1500 AT4

    $55,990

    22,155 mi.
    Est. $1,062/mo

    Mark Mazda

    4.6
    $548 delivery from Scottsdale, AZ (366 mi)
    Check Availability
  • White 2026 GMC Sierra 1500 AT4White 2026 GMC Sierra 1500 AT4White 2026 GMC Sierra 1500 AT4White 2026 GMC Sierra 1500 AT4White 2026 GMC Sierra 1500 AT4White 2026 GMC Sierra 1500 AT4

    $58,998

    16,598 mi.
    Est. $1,119/mo

    CarMax Capitol Expressway

    4.3
    $149 delivery to Torrance, CA (8 mi)
    Check Availability
  • Satin Steel Metallic 2020 GMC Sierra 1500 AT4Satin Steel Metallic 2020 GMC Sierra 1500 AT4Satin Steel Metallic 2020 GMC Sierra 1500 AT4Satin Steel Metallic 2020 GMC Sierra 1500 AT4Satin Steel Metallic 2020 GMC Sierra 1500 AT4Satin Steel Metallic 2020 GMC Sierra 1500 AT4

    $33,117

    $2K
    91,441 mi.
    Est. $628/mo

    Knight Claremont Chrysler Dodge Jeep Ram

    4.2
    Claremont, CA (32 mi)
    Check Availability
  • 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

    $40,088

    $500
    81,345 mi.
    Est. $760/mo

    CardinaleWay Volkswagen Corona

    Corona, CA (35 mi)
    Check Availability
  • 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

    $50,911

    23,492 mi.
    Est. $966/mo

    AV GMC

    3.6
    Palmdale, CA (49 mi)
    Check Availability
  • 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

    $47,117

    $1.1K
    39,532 mi.
    Est. $894/mo

    Knight Claremont Chrysler Dodge Jeep Ram

    4.2
    Claremont, CA (32 mi)
    Check Availability
  • White 2024 GMC Sierra 1500 AT4White 2024 GMC Sierra 1500 AT4White 2024 GMC Sierra 1500 AT4White 2024 GMC Sierra 1500 AT4White 2024 GMC Sierra 1500 AT4White 2024 GMC Sierra 1500 AT4

    $57,998

    20,502 mi.
    Est. $1,100/mo

    CarMax Palmdale

    4.6
    Palmdale, CA (49 mi)
    Check Availability
  • 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

    $47,117

    $1.3K
    31,330 mi.
    Est. $894/mo

    Knight Claremont Chrysler Dodge Jeep Ram

    4.2
    Claremont, CA (32 mi)
    Check Availability
  • 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

    $48,388

    52,210 mi.
    Est. $918/mo

    Laguna Niguel GMC

    Laguna Niguel, CA (40 mi)
    Check Availability
  • 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

    $49,911

    28,015 mi.
    Est. $947/mo

    AV GMC

    3.6
    Palmdale, CA (49 mi)
    Check Availability
  • 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

    $35,998

    98,122 mi.
    Est. $683/mo

    Laguna Niguel GMC

    Laguna Niguel, CA (40 mi)
    Check Availability
  • 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

    $49,911

    32,010 mi.
    Est. $947/mo

    AV GMC

    3.6
    Palmdale, CA (49 mi)
    Check Availability
  • 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

    $47,200

    48,423 mi.
    Est. $895/mo

    Westcoast Auto Sales

    3.2
    Montclair, CA (33 mi)
    Check Availability
  • 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

    $35,295

    84,931 mi.
    Est. $669/mo

    STG Auto Group of Montclair

    3.0
    Montclair, CA (33 mi)
    Check Availability

GMC Sierra 1500 AT4 by city

GMC Sierra 1500 AT4 by year

GMC Sierra 1500 by trim