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Used GMC Sierra 2500 AT4 for Sale in Newark, DE

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    Certified 2024 GMC Sierra 2500 Denali Ultimate w/ Max Trailering Package
    82,399
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    Used 2024 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    66,580
    Used 2026 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    78,872
    Used 2024 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    66,580
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    Based on 4.5% APR for mos.
    Used 2026 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    78,872
    Used 2020 GMC Sierra 2500 AT4 w/ AT4 Premium Package
    Used
    • AT4
    • 105K mi
    50,049
    New 2026 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
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    Used 2024 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    68,000
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    76,716
    Used 2024 GMC Sierra 2500 AT4 w/ Technology Package
    67,977
    Used 2025 GMC Sierra 2500 AT4
    74,995
    Used 2025 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    69,500
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    Used 2023 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    67,987
    Used 2024 GMC Sierra 2500 AT4 w/ AT4 Preferred Package
    72,021
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