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Used GMC Sierra 2500 for Sale in Buffalo, NY

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    Used 2023 GMC Sierra 2500 Denali w/ Technology Package
    63,426
    Great Price
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    36 Matches

    Used 2025 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    68,908
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    Great Price
    Certified 2024 GMC Sierra 2500 Denali w/ Denali Reserve Package
    Certified
    • Denali
    • 11K mi
    69,911
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    Great Price
    Certified 2024 GMC Sierra 2500 Denali w/ Denali Reserve Package
    Certified
    • Denali
    • 22K mi
    68,222
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    Great Price
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    Based on 4.5% APR for mos.
    Used 2025 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    68,908
    See payment
    Great Price
    Used 2023 GMC Sierra 2500 Denali w/ Technology Package
    Used
    • Denali
    • 26K mi
    63,426
    See payment
    Great Price
    New 2026 GMC Sierra 2500 Denali Ultimate
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    • Denali Ultimate
    • 7 mi
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    Certified 2024 GMC Sierra 2500 Denali w/ Denali Reserve Package
    Certified
    • Denali
    • 11K mi
    69,911
    See payment
    Great Price
    Used 2024 GMC Sierra 2500 Denali
    Used
    • Denali
    • 17K mi
    72,917
    See payment
    Great Price
    Certified 2024 GMC Sierra 2500 Denali w/ Denali Reserve Package
    Certified
    • Denali
    • 22K mi
    68,222
    See payment
    Great Price
    Used 2021 GMC Sierra 2500 AT4
    58,995
    See payment
    Good Price
    Used 2022 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    57,999
    See payment
    Great Price
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    Used 2024 GMC Sierra 2500 AT4 w/ Technology Package
    67,989
    See payment
    Great Price
    Used 2024 GMC Sierra 2500 AT4 w/ AT4 Preferred Package
    73,915
    See payment
    Used 2018 GMC Sierra 2500 Denali w/ Snow Plow Prep Package
    Used
    • Denali
    • 112K mi
    32,500
    See payment
    Great Price
    Used 2015 GMC Sierra 2500 Denali w/ Duramax Plus Package
    Used
    • Denali
    • 92K mi
    36,999
    See payment
    Great Price
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    Used 2018 GMC Sierra 2500 SLE w/ Suspension Package, Off-Road
    Used
    • SLE
    • 100K mi
    30,000
    See payment
    Good Price
    Used 2024 GMC Sierra 2500 Denali w/ Technology Package
    Used
    • Denali
    • 76K mi
    57,976
    See payment
    Great Price
    Used 2021 GMC Sierra 2500 AT4 w/ AT4 Preferred Package
    46,999
    See payment
    Good Price
    Used 2025 GMC Sierra 2500 AT4X w/ AT4X AEV Edition
    Used
    • AT4X
    • 17K mi
    88,500
    See payment
    Used 2019 GMC Sierra 2500 4x4 Double Cab w/ Sierra Convenience Package
    Used
    • 4x4 Double Cab
    • 19K mi
    35,998
    See payment
    Used 2022 GMC Sierra 2500 AT4 w/ AT4 Preferred Package
    59,646
    See payment
    Great Price
    Certified 2024 GMC Sierra 2500 Denali w/ Denali Reserve Package
    Certified
    • Denali
    • 11K mi
    69,911
    See payment
    Great Price
    Used 2022 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    57,225
    See payment
    Great Price
    Used 2024 GMC Sierra 2500 Pro w/ Convenience Package
    46,930
    See payment
    Good Price
    Used 2024 GMC Sierra 2500 Denali w/ Denali Reserve Package
    Used
    • Denali
    • 27K mi
    72,227
    See payment
    Good Price
    Used 2020 GMC Sierra 2500 AT4 w/ AT4 Premium Package
    50,581
    See payment
    Used 2023 GMC Sierra 2500 SLT w/ SLT Convenience Package
    52,983
    See payment
    Used 2024 GMC Sierra 2500 SLT w/ Max Trailering Package
    65,910
    See payment
    Great Price
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