Skip to vehicle Listings

Used GMC Sierra 3500 Denali for Sale in Wilmington, DE

Filters (4)
Items 1 to 2 of 4.

    14 Matches

    Used 2014 GMC Sierra 3500 Denali
    Used
    • Denali
    • 93K mi
    35,488
    Used 2025 GMC Sierra 3500 Denali w/ Denali Reserve Package
    Used
    • Denali
    • 16K mi
    80,478
    Used 2019 GMC Sierra 3500 Denali w/ Duramax Plus Package
    Used
    • Denali
    • 49K mi
    55,599
    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 2025 GMC Sierra 3500 Denali w/ Denali Reserve Package
    Used
    • Denali
    • 27K mi
    84,478
    Used 2022 GMC Sierra 3500 Denali
    Used
    • Denali
    • 41K mi
    67,594
    Good Price
    New 2026 GMC Sierra 3500 Denali Ultimate
    • Denali Ultimate
    • 1 mi
    Advertisement
    Certified 2024 GMC Sierra 3500 Denali w/ Denali Reserve Package
    • Denali
    • 69K mi
    70,477
    Item 1 of 4.
    Used
    • Denali
    • 91K mi
    52,995
    Used 2026 GMC Sierra 3500 Denali w/ Denali Reserve Package
    Used
    • Denali
    • 6K mi
    79,180
    Used 2021 GMC Sierra 3500 Denali w/ Denali Black Diamond Edition
    Used
    • Denali
    • 70K mi
    57,799
    Good Price
    Used 2024 GMC Sierra 3500 Denali w/ Denali Reserve Package
    Used
    • Denali
    • 16K mi
    119,900
    Advertisement
    No Image Available
    Used
    • Denali
    • 92K mi
    57,016
    Good Price
    Used 2014 GMC Sierra 3500 Denali
    Used
    • Denali
    • 73K mi
    37,995
    Used 2020 GMC Sierra 3500 Denali w/ Denali Ultimate Package
    Used
    • Denali
    • 141K mi
    43,995
    Used 2021 GMC Sierra 3500 Denali w/ Denali Ultimate Package
    Used
    • Denali
    • 91K mi
    52,995
    Used 2019 GMC Sierra 3500 Denali w/ Duramax Plus Package
    Used
    • Denali
    • 203K mi
    30,980
    You have reached the maximum results allowed for a search. Please update your search criteria.
    <!--{"relevance":[true,{"relevanceVersion":"relevance-v5"}]}-->