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  • Sterling Metallic 2025 GMC Sierra 2500 AT4Sterling Metallic 2025 GMC Sierra 2500 AT4Sterling Metallic 2025 GMC Sierra 2500 AT4Sterling Metallic 2025 GMC Sierra 2500 AT4Sterling Metallic 2025 GMC Sierra 2500 AT4Sterling Metallic 2025 GMC Sierra 2500 AT4

    $69,947

    $1.8K
    15,235 mi.
    Est. $1,315/mo

    Tustin Buick GMC

    3.1
    Tustin, CA (17 mi)
    Check Availability

  • Summit White 2022 GMC Sierra 2500 AT4Summit White 2022 GMC Sierra 2500 AT4Summit White 2022 GMC Sierra 2500 AT4Summit White 2022 GMC Sierra 2500 AT4Summit White 2022 GMC Sierra 2500 AT4Summit White 2022 GMC Sierra 2500 AT4

    $46,491

    $406
    108,469 mi.
    Est. $874/mo

    Norwalk Toyota

    4.3
    Norwalk, CA (5 mi)
    Check Availability
  • Summit White 2025 GMC Sierra 2500 AT4Summit White 2025 GMC Sierra 2500 AT4Summit White 2025 GMC Sierra 2500 AT4Summit White 2025 GMC Sierra 2500 AT4Summit White 2025 GMC Sierra 2500 AT4

    $67,899

    29,070 mi.
    Est. $1,276/mo

    Mark Christopher Chevrolet Buick GMC Cadillac

    4.6
    Ontario, CA (26 mi)
    Check Availability
  • Summit White 2026 GMC Sierra 2500 AT4Summit White 2026 GMC Sierra 2500 AT4Summit White 2026 GMC Sierra 2500 AT4Summit White 2026 GMC Sierra 2500 AT4Summit White 2026 GMC Sierra 2500 AT4Summit White 2026 GMC Sierra 2500 AT4

    $66,117

    $4.1K
    33,536 mi.
    Est. $1,243/mo

    Knight Claremont Chrysler Dodge Jeep Ram

    4.2
    Claremont, CA (21 mi)
    Check Availability
  • Black 2022 GMC Sierra 2500 AT4Black 2022 GMC Sierra 2500 AT4Black 2022 GMC Sierra 2500 AT4Black 2022 GMC Sierra 2500 AT4Black 2022 GMC Sierra 2500 AT4Black 2022 GMC Sierra 2500 AT4

    $55,998

    40,613 mi.
    Est. $1,053/mo

    CarMax Costa Mesa

    4.4
    Costa Mesa, CA (16 mi)
    Check Availability
  • Dark Sky Metallic 2020 GMC Sierra 2500 AT4Dark Sky Metallic 2020 GMC Sierra 2500 AT4Dark Sky Metallic 2020 GMC Sierra 2500 AT4Dark Sky Metallic 2020 GMC Sierra 2500 AT4Dark Sky Metallic 2020 GMC Sierra 2500 AT4Dark Sky Metallic 2020 GMC Sierra 2500 AT4

    $48,068

    $616
    93,400 mi.
    Est. $904/mo

    Santa Margarita Ford

    5.0
    Rancho Santa Margarita, CA (30 mi)
    Check Availability
  • Summit White 2025 GMC Sierra 2500 AT4Summit White 2025 GMC Sierra 2500 AT4Summit White 2025 GMC Sierra 2500 AT4Summit White 2025 GMC Sierra 2500 AT4Summit White 2025 GMC Sierra 2500 AT4Summit White 2025 GMC Sierra 2500 AT4

    $71,888

    $700
    26,074 mi.
    Est. $1,351/mo

    CardinaleWay Volkswagen Corona

    Corona, CA (23 mi)
    Check Availability
  • Onyx Black 2022 GMC Sierra 2500 AT4Onyx Black 2022 GMC Sierra 2500 AT4Onyx Black 2022 GMC Sierra 2500 AT4Onyx Black 2022 GMC Sierra 2500 AT4Onyx Black 2022 GMC Sierra 2500 AT4Onyx Black 2022 GMC Sierra 2500 AT4

    $49,374

    $2.4K
    27,874 mi.
    Est. $928/mo

    Chevrolet of Culver City

    3.8
    Culver City, CA (23 mi)
    Check Availability
  • Summit White 2025 GMC Sierra 2500 AT4Summit White 2025 GMC Sierra 2500 AT4Summit White 2025 GMC Sierra 2500 AT4Summit White 2025 GMC Sierra 2500 AT4Summit White 2025 GMC Sierra 2500 AT4Summit White 2025 GMC Sierra 2500 AT4

    $58,117

    73,659 mi.
    Est. $1,092/mo

    Knight Claremont Chrysler Dodge Jeep Ram

    4.2
    Claremont, CA (21 mi)
    Check Availability
  • White 2022 GMC Sierra 2500 AT4White 2022 GMC Sierra 2500 AT4White 2022 GMC Sierra 2500 AT4White 2022 GMC Sierra 2500 AT4White 2022 GMC Sierra 2500 AT4White 2022 GMC Sierra 2500 AT4

    $60,998

    38,299 mi.
    Est. $1,147/mo

    CarMax Buena Park

    4.4
    Buena Park, CA (3 mi)
    Check Availability
  • Sterling Metallic 2025 GMC Sierra 2500 AT4Sterling Metallic 2025 GMC Sierra 2500 AT4Sterling Metallic 2025 GMC Sierra 2500 AT4Sterling Metallic 2025 GMC Sierra 2500 AT4Sterling Metallic 2025 GMC Sierra 2500 AT4Sterling Metallic 2025 GMC Sierra 2500 AT4

    $69,947

    $1.8K
    15,235 mi.
    Est. $1,315/mo

    Tustin Buick GMC

    3.1
    Tustin, CA (17 mi)
    Check Availability
  • Sterling Metallic 2026 GMC Sierra 2500 AT4Sterling Metallic 2026 GMC Sierra 2500 AT4Sterling Metallic 2026 GMC Sierra 2500 AT4Sterling Metallic 2026 GMC Sierra 2500 AT4Sterling Metallic 2026 GMC Sierra 2500 AT4Sterling Metallic 2026 GMC Sierra 2500 AT4

    $73,159

    $508
    6,842 mi.
    Est. $1,375/mo

    Tustin Buick GMC

    3.1
    Tustin, CA (17 mi)
    Check Availability
  • Sterling Metallic 2025 GMC Sierra 2500 AT4Sterling Metallic 2025 GMC Sierra 2500 AT4Sterling Metallic 2025 GMC Sierra 2500 AT4Sterling Metallic 2025 GMC Sierra 2500 AT4Sterling Metallic 2025 GMC Sierra 2500 AT4Sterling Metallic 2025 GMC Sierra 2500 AT4

    $61,597

    $170
    51,862 mi.
    Est. $1,158/mo

    Tustin Buick GMC

    3.1
    Tustin, CA (17 mi)
    Check Availability
  • Ebony Twilight Metallic 2023 GMC Sierra 2500 AT4Ebony Twilight Metallic 2023 GMC Sierra 2500 AT4Ebony Twilight Metallic 2023 GMC Sierra 2500 AT4Ebony Twilight Metallic 2023 GMC Sierra 2500 AT4Ebony Twilight Metallic 2023 GMC Sierra 2500 AT4Ebony Twilight Metallic 2023 GMC Sierra 2500 AT4

    $55,667

    57,359 mi.
    Est. $1,046/mo

    Tustin Buick GMC

    3.1
    Tustin, CA (17 mi)
    Check Availability
  • Sterling Metallic 2025 GMC Sierra 2500 AT4Sterling Metallic 2025 GMC Sierra 2500 AT4Sterling Metallic 2025 GMC Sierra 2500 AT4Sterling Metallic 2025 GMC Sierra 2500 AT4Sterling Metallic 2025 GMC Sierra 2500 AT4Sterling Metallic 2025 GMC Sierra 2500 AT4

    $68,160

    $3K
    25,336 mi.
    Est. $1,281/mo

    Chino Hills Ford

    1.8
    Chino, CA (19 mi)
    Check Availability
  • Summit White 2026 GMC Sierra 2500 AT4Summit White 2026 GMC Sierra 2500 AT4Summit White 2026 GMC Sierra 2500 AT4Summit White 2026 GMC Sierra 2500 AT4Summit White 2026 GMC Sierra 2500 AT4Summit White 2026 GMC Sierra 2500 AT4

    $72,060

    $1K
    19,405 mi.
    Est. $1,354/mo

    Costa Mesa GMC

    1.5
    Costa Mesa, CA (18 mi)
    Check Availability
  • Titanium Rush Metallic 2024 GMC Sierra 2500 AT4Titanium Rush Metallic 2024 GMC Sierra 2500 AT4Titanium Rush Metallic 2024 GMC Sierra 2500 AT4Titanium Rush Metallic 2024 GMC Sierra 2500 AT4Titanium Rush Metallic 2024 GMC Sierra 2500 AT4Titanium Rush Metallic 2024 GMC Sierra 2500 AT4

    $68,834

    20,118 mi.
    Est. $1,294/mo

    STG Auto Group of Bellflower

    2.4
    Bellflower, CA (9 mi)
    Check Availability
  • Summit White 2023 GMC Sierra 2500 AT4Summit White 2023 GMC Sierra 2500 AT4Summit White 2023 GMC Sierra 2500 AT4Summit White 2023 GMC Sierra 2500 AT4Summit White 2023 GMC Sierra 2500 AT4Summit White 2023 GMC Sierra 2500 AT4

    $52,851

    63,802 mi.
    Est. $993/mo

    STG Auto Group of Bellflower

    2.4
    Bellflower, CA (9 mi)
    Check Availability
  • Onyx Black 2024 GMC Sierra 2500 AT4Onyx Black 2024 GMC Sierra 2500 AT4Onyx Black 2024 GMC Sierra 2500 AT4Onyx Black 2024 GMC Sierra 2500 AT4Onyx Black 2024 GMC Sierra 2500 AT4Onyx Black 2024 GMC Sierra 2500 AT4

    $71,260

    15,594 mi.
    Est. $1,339/mo

    Pacific Auto Center - Costa Mesa

    2.3
    Costa Mesa, CA (18 mi)
    Check Availability
  • Summit White 2024 GMC Sierra 2500 AT4

    $66,022

    46,649 mi.
    Est. $1,241/mo

    J Star Chrysler Dodge Jeep Ram of Anaheim Hills

    4.4
    Anaheim hills, CA (16 mi)
    Check Availability
  • Black 2024 GMC Sierra 2500 AT4Black 2024 GMC Sierra 2500 AT4Black 2024 GMC Sierra 2500 AT4Black 2024 GMC Sierra 2500 AT4Black 2024 GMC Sierra 2500 AT4Black 2024 GMC Sierra 2500 AT4

    $69,998

    $1K
    34,527 mi.
    Est. $1,316/mo

    CarMax Murrieta

    4.5
    Free delivery to Buena Park, CA (3 mi)
    Check Availability
  • Pacific Blue Metallic 2022 GMC Sierra 2500 AT4Pacific Blue Metallic 2022 GMC Sierra 2500 AT4Pacific Blue Metallic 2022 GMC Sierra 2500 AT4Pacific Blue Metallic 2022 GMC Sierra 2500 AT4Pacific Blue Metallic 2022 GMC Sierra 2500 AT4Pacific Blue Metallic 2022 GMC Sierra 2500 AT4

    $51,995

    $1K
    48,917 mi.
    Est. $977/mo

    Rollit Motors

    4.4
    $449 delivery from Mesa, AZ (360 mi)
    Check Availability
  • Summit White 2024 GMC Sierra 2500 AT4Summit White 2024 GMC Sierra 2500 AT4Summit White 2024 GMC Sierra 2500 AT4Summit White 2024 GMC Sierra 2500 AT4Summit White 2024 GMC Sierra 2500 AT4Summit White 2024 GMC Sierra 2500 AT4

    $60,073

    73,397 mi.
    Est. $1,129/mo

    Diamond Chevrolet of San Bernardino

    3.9
    San Bernardino, CA (44 mi)
    Check Availability
  • Cayenne Red Tintcoat 2022 GMC Sierra 2500 AT4Cayenne Red Tintcoat 2022 GMC Sierra 2500 AT4Cayenne Red Tintcoat 2022 GMC Sierra 2500 AT4Cayenne Red Tintcoat 2022 GMC Sierra 2500 AT4Cayenne Red Tintcoat 2022 GMC Sierra 2500 AT4Cayenne Red Tintcoat 2022 GMC Sierra 2500 AT4

    $60,175

    38,051 mi.
    Est. $1,131/mo

    Pacific Auto Center - Fontana

    3.5
    Fontana, CA (35 mi)
    Check Availability
  • Ebony Twilight Metallic 2023 GMC Sierra 2500 AT4Ebony Twilight Metallic 2023 GMC Sierra 2500 AT4Ebony Twilight Metallic 2023 GMC Sierra 2500 AT4Ebony Twilight Metallic 2023 GMC Sierra 2500 AT4Ebony Twilight Metallic 2023 GMC Sierra 2500 AT4Ebony Twilight Metallic 2023 GMC Sierra 2500 AT4

    $66,170

    17,411 mi.
    Est. $1,244/mo

    Pacific Auto Center - Fontana

    3.5
    Fontana, CA (35 mi)
    Check Availability
  • Onyx Black 2024 GMC Sierra 2500 AT4Onyx Black 2024 GMC Sierra 2500 AT4Onyx Black 2024 GMC Sierra 2500 AT4Onyx Black 2024 GMC Sierra 2500 AT4Onyx Black 2024 GMC Sierra 2500 AT4Onyx Black 2024 GMC Sierra 2500 AT4

    $72,170

    26,136 mi.
    Est. $1,357/mo

    Pacific Auto Center - Fontana

    3.5
    Fontana, CA (35 mi)
    Check Availability
  • Ebony Twilight Metallic 2023 GMC Sierra 2500 AT4Ebony Twilight Metallic 2023 GMC Sierra 2500 AT4Ebony Twilight Metallic 2023 GMC Sierra 2500 AT4Ebony Twilight Metallic 2023 GMC Sierra 2500 AT4Ebony Twilight Metallic 2023 GMC Sierra 2500 AT4Ebony Twilight Metallic 2023 GMC Sierra 2500 AT4

    $55,175

    83,853 mi.
    Est. $1,037/mo

    Pacific Auto Center - Fontana

    3.5
    Fontana, CA (35 mi)
    Check Availability
  • Onyx Black 2024 GMC Sierra 2500 AT4Onyx Black 2024 GMC Sierra 2500 AT4Onyx Black 2024 GMC Sierra 2500 AT4Onyx Black 2024 GMC Sierra 2500 AT4Onyx Black 2024 GMC Sierra 2500 AT4Onyx Black 2024 GMC Sierra 2500 AT4

    $71,175

    15,594 mi.
    Est. $1,338/mo

    Pacific Auto Center - Fontana

    3.5
    Fontana, CA (35 mi)
    Check Availability
  • Summit White 2024 GMC Sierra 2500 AT4Summit White 2024 GMC Sierra 2500 AT4Summit White 2024 GMC Sierra 2500 AT4Summit White 2024 GMC Sierra 2500 AT4Summit White 2024 GMC Sierra 2500 AT4Summit White 2024 GMC Sierra 2500 AT4

    Not Priced

    25,331 mi.
    Est. $0/mo

    Pacific Auto Center - Fontana

    3.5
    Fontana, CA (35 mi)
    Check Availability
  • Summit White 2026 GMC Sierra 2500 AT4

    $69,162

    $991
    30,550 mi.
    Est. $1,300/mo

    Lake Elsinore Chrysler Dodge Jeep Ram

    3.2
    Lake Elsinore, CA (44 mi)
    Check Availability

GMC Sierra 2500 AT4 by city

GMC Sierra 2500 AT4 by year