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
  • 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

    $71,967

    22,921 mi.
    Est. $1,262/mo

    Jim Ellis Buick GMC

    4.6
    Atlanta, GA (13 mi)
    Check Availability

    Quick view
  • Onyx Black 2025 GMC Sierra 2500 AT4Onyx Black 2025 GMC Sierra 2500 AT4Onyx Black 2025 GMC Sierra 2500 AT4Onyx Black 2025 GMC Sierra 2500 AT4Onyx Black 2025 GMC Sierra 2500 AT4Onyx Black 2025 GMC Sierra 2500 AT4

    $73,487

    33,948 mi.
    Est. $1,289/mo

    Hardy Superstore

    4.8
    Dallas, GA (29 mi)
    Check Availability

    Quick view
  • 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

    $73,935

    31,182 mi.
    Est. $1,297/mo

    Rick Hendrick Chrysler Dodge Jeep RAM Duluth

    4.8
    Duluth, GA (21 mi)
    Check Availability
    Quick view
  • Black 2026 GMC Sierra 2500 AT4Black 2026 GMC Sierra 2500 AT4Black 2026 GMC Sierra 2500 AT4Black 2026 GMC Sierra 2500 AT4Black 2026 GMC Sierra 2500 AT4Black 2026 GMC Sierra 2500 AT4

    $79,714

    485 mi.
    Est. $1,398/mo

    ALM Kennesaw

    4.4
    Kennesaw, GA (25 mi)
    Check Availability
    Quick view
  • 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

    $74,890

    $400
    22,665 mi.
    Est. $1,313/mo

    Nash Chevrolet

    4.9
    Lawrenceville, GA (25 mi)
    Check Availability
    Quick view
  • 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

    $77,714

    8,588 mi.
    Est. $1,363/mo

    ALM GMC South

    4.4
    Morrow, GA (11 mi)
    Check Availability
    Quick view
  • 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

    $79,377

    $123
    16,784 mi.
    Est. $1,392/mo

    Jim Ellis Buick GMC

    4.6
    Atlanta, GA (13 mi)
    Check Availability
    Quick view
  • Onyx Black 2025 GMC Sierra 2500 AT4Onyx Black 2025 GMC Sierra 2500 AT4Onyx Black 2025 GMC Sierra 2500 AT4Onyx Black 2025 GMC Sierra 2500 AT4Onyx Black 2025 GMC Sierra 2500 AT4Onyx Black 2025 GMC Sierra 2500 AT4

    $76,729

    $744
    27,418 mi.
    Est. $1,346/mo

    Colonial Buick GMC

    4.6
    Loganville, GA (26 mi)
    Check Availability

    Quick view
  • Onyx Black 2026 GMC Sierra 2500 AT4Onyx Black 2026 GMC Sierra 2500 AT4Onyx Black 2026 GMC Sierra 2500 AT4Onyx Black 2026 GMC Sierra 2500 AT4Onyx Black 2026 GMC Sierra 2500 AT4Onyx Black 2026 GMC Sierra 2500 AT4

    $80,309

    $3.1K
    1,980 mi.
    Est. $1,408/mo

    Mercedes-Benz of Atlanta South

    4.7
    Atlanta, GA (14 mi)
    Check Availability
    Quick view
  • 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

    $69,196

    $801
    25,604 mi.
    Est. $1,214/mo

    Group 1 Ford of Kennesaw

    4.6
    Kennesaw, GA (25 mi)
    Check Availability
    Quick view
  • Sterling Metallic 2024 GMC Sierra 2500 AT4Sterling Metallic 2024 GMC Sierra 2500 AT4Sterling Metallic 2024 GMC Sierra 2500 AT4Sterling Metallic 2024 GMC Sierra 2500 AT4Sterling Metallic 2024 GMC Sierra 2500 AT4Sterling Metallic 2024 GMC Sierra 2500 AT4

    $75,844

    28,674 mi.
    Est. $1,330/mo

    Rick Hendrick Buick GMC

    4.8
    Duluth, GA (21 mi)
    Check Availability
    Quick view
  • 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

    $70,964

    68,987 mi.
    Est. $1,245/mo

    Rick Hendrick Buick GMC

    4.8
    Duluth, GA (21 mi)
    Check Availability
    Quick view
  • 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

    $67,527

    41,420 mi.
    Est. $1,184/mo

    Jim Ellis Buick GMC

    4.6
    Atlanta, GA (13 mi)
    Check Availability
    Quick view
  • 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

    $68,214

    40,646 mi.
    Est. $1,196/mo

    ALM Kennesaw

    4.4
    Kennesaw, GA (25 mi)
    Check Availability
    Quick view
  • 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

    $53,359

    41,621 mi.
    Est. $936/mo

    AX Auto Inc.

    3.9
    Atlanta, GA (9 mi)
    Check Availability
    Quick view
  • $75,136

    13,002 mi.
    Est. $1,318/mo

    Jim Ellis Buick GMC

    4.6
    Atlanta, GA (13 mi)
    Check Availability
    Quick view
  • Summit White 2020 GMC Sierra 2500 AT4

    $47,800

    100,205 mi.
    Est. $838/mo

    Legacy Motorcars LLC

    Marietta, GA (21 mi)
    Check Availability
    Quick view
  • Summit White 2024 GMC Sierra 2500 AT4

    $63,700

    $100
    77,720 mi.
    Est. $1,117/mo

    Legacy Motorcars LLC

    Marietta, GA (21 mi)
    Check Availability
    Quick view
  • $51,238

    88,217 mi.
    Est. $899/mo

    Rick Hendrick Buick GMC

    4.8
    Duluth, GA (21 mi)
    Check Availability
    Quick view
  • Black 2023 GMC Sierra 2500 AT4

    $59,914

    50,094 mi.
    Est. $1,051/mo

    ALM Kennesaw

    4.4
    Kennesaw, GA (25 mi)
    Check Availability
    Quick view
  • 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

    $68,850

    32,326 mi.
    Est. $1,208/mo

    Fishers Imports

    4.4
    $442 delivery from Fishers, IN (443 mi)
    Check Availability
    Quick view
  • Gray 2025 GMC Sierra 2500 AT4Gray 2025 GMC Sierra 2500 AT4Gray 2025 GMC Sierra 2500 AT4Gray 2025 GMC Sierra 2500 AT4Gray 2025 GMC Sierra 2500 AT4Gray 2025 GMC Sierra 2500 AT4

    $73,390

    $997
    18,615 mi.
    Est. $1,287/mo

    Jim Schmidt Chevrolet of Delphos

    4.8
    $739 delivery from Delphos, OH (493 mi)
    Check Availability
    Quick view
  • 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

    $57,787

    $612
    46,990 mi.
    Est. $1,013/mo

    Shottenkirk Honda of Cartersville

    4.8
    Cartersville, GA (41 mi)
    Check Availability
    Quick view
  • White 2025 GMC Sierra 2500 AT4White 2025 GMC Sierra 2500 AT4White 2025 GMC Sierra 2500 AT4White 2025 GMC Sierra 2500 AT4White 2025 GMC Sierra 2500 AT4White 2025 GMC Sierra 2500 AT4

    $74,214

    27,538 mi.
    Est. $1,302/mo

    ALM Mall of GA

    4.2
    Buford, GA (33 mi)
    Check Availability
    Quick view
  • 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

    $72,474

    $999
    29,173 mi.
    Est. $1,271/mo

    Akins Ford

    4.8
    Winder, GA (40 mi)
    Check Availability
    Quick view
  • Onyx Black 2023 GMC Sierra 2500 AT4Onyx Black 2023 GMC Sierra 2500 AT4Onyx Black 2023 GMC Sierra 2500 AT4Onyx Black 2023 GMC Sierra 2500 AT4Onyx Black 2023 GMC Sierra 2500 AT4Onyx Black 2023 GMC Sierra 2500 AT4

    $59,914

    53,519 mi.
    Est. $1,051/mo

    ALM Newnan

    4.3
    Newnan, GA (32 mi)
    Check Availability
    Quick view
  • 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

    $80,188

    9,886 mi.
    Est. $1,406/mo

    John Megel Chevrolet

    4.4
    Dawsonville, GA (47 mi)
    Check Availability
    Quick view
  • White 2025 GMC Sierra 2500 AT4White 2025 GMC Sierra 2500 AT4White 2025 GMC Sierra 2500 AT4White 2025 GMC Sierra 2500 AT4White 2025 GMC Sierra 2500 AT4White 2025 GMC Sierra 2500 AT4

    $73,914

    39,323 mi.
    Est. $1,296/mo

    ALM Newnan

    4.3
    Newnan, GA (32 mi)
    Check Availability
    Quick view
  • 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

    $60,937

    82,431 mi.
    Est. $1,069/mo

    Mall of Georgia MINI

    4.9
    Buford, GA (33 mi)
    Check Availability
    Quick view
  • Onyx Black 2023 GMC Sierra 2500 AT4Onyx Black 2023 GMC Sierra 2500 AT4Onyx Black 2023 GMC Sierra 2500 AT4Onyx Black 2023 GMC Sierra 2500 AT4Onyx Black 2023 GMC Sierra 2500 AT4Onyx Black 2023 GMC Sierra 2500 AT4

    $68,898

    24,346 mi.
    Est. $1,208/mo

    Auto Barn LLC

    2.1
    Newnan, GA (33 mi)
    Check Availability
    Quick view
  • Onyx Black 2025 GMC Sierra 2500 AT4Onyx Black 2025 GMC Sierra 2500 AT4Onyx Black 2025 GMC Sierra 2500 AT4Onyx Black 2025 GMC Sierra 2500 AT4Onyx Black 2025 GMC Sierra 2500 AT4Onyx Black 2025 GMC Sierra 2500 AT4

    $90,719

    13,380 mi.
    Est. $1,591/mo

    Rick Hendrick Chevrolet of Buford

    4.8
    Buford, GA (34 mi)
    Check Availability
    Quick view
  • Sterling 2025 GMC Sierra 2500 AT4Sterling 2025 GMC Sierra 2500 AT4Sterling 2025 GMC Sierra 2500 AT4Sterling 2025 GMC Sierra 2500 AT4Sterling 2025 GMC Sierra 2500 AT4Sterling 2025 GMC Sierra 2500 AT4

    $82,792

    $667
    19,896 mi.
    Est. $1,452/mo

    Honda of Newnan

    4.8
    Newnan, GA (34 mi)
    Check Availability
    Quick view
  • 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

    $73,884

    37,732 mi.
    Est. $1,296/mo

    Rick Hendrick Chevrolet of Buford

    4.8
    Buford, GA (34 mi)
    Check Availability
    Quick view
  • Black 2024 GMC Sierra 2500 AT4

    $68,214

    48,017 mi.
    Est. $1,196/mo

    ALM Newnan

    4.3
    Newnan, GA (32 mi)
    Check Availability
    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 2500 AT4 by city

GMC Sierra 2500 AT4 by year

GMC Sierra 2500 by trim