Skip to vehicle Listings
Online car buying built around you. Shop Now

Used GMC Sierra 2500 AT4 for Sale in Phoenixville, PA

19460
Filters (4)
Items 1 to 2 of 7.
    Sponsored by O'NEIL GMC INC
    Used 2026 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    79,995
    Similar Match
    Dealer Logo
    53View Vehicles

    14 Matches

    Newly Listed
    Used 2024 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    73,988
    See payment
    Used 2026 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    79,995
    See payment
    360°
    Certified 2022 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    Certified
    • AT4
    • 70K mi
    58,067
    See payment
    Good Price
    My Wallet

    Find it Fast.

    Keep it Affordable.

    Credit Rating
    Trade-In Value
    Get My Kelley Blue Book® CarValue
    Get My Payoff Quote

    $

    Based on 4.5% APR for mos.
    Used 2026 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    79,995
    See payment
    Newly Listed
    Used 2024 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    73,988
    See payment
    New 2026 GMC Sierra 2500 AT4 w/ Max Trailering Package
    Consider New, Similar Payment
    Advertisement
    Certified 2024 GMC Sierra 2500 AT4 w/ AT4 Preferred Package
    Certified
    • AT4
    • 42K mi
    65,395
    See payment
    Good Price
    360°
    Used 2024 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    84,468
    See payment
    360°
    Certified 2022 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    Certified
    • AT4
    • 70K mi
    58,067
    See payment
    Good Price
    Used 2025 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    71,999
    See payment
    Great Price
    Used 2024 GMC Sierra 2500 AT4 w/ Technology Package
    68,977
    See payment
    Great Price
    Advertisement
    Used 2024 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    57,830
    See payment
    Used 2024 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    71,495
    See payment
    Newly Listed
    Certified 2024 GMC Sierra 2500 AT4 w/ AT4 Preferred Package
     CarBravo Certified
    • AT4
    • 18K mi
    76,995
    See payment
    Certified 2025 GMC Sierra 2500 AT4
    Certified
    • AT4
    • 0 mi
    75,490
    See payment
    Advertisement
    Used 2021 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    Used
    • AT4
    • 121K mi
    43,975
    See payment
    Good Price
    Certified 2025 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    Certified
    • AT4
    • 9K mi
    77,995
    See payment
    Good Price
    Newly Listed
    67,490
    See payment
    Advertisement
    <!--{"relevance":[false,{}]}-->