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Used GMC Diesel Truck for Sale in Harrisburg, PA

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Items 1 to 2 of 15.
    Sponsored by Bennett Buick GMC of Lebanon
    New 2026 GMC Sierra 2500 Denali Ultimate w/ Max Trailering Package
    95,987
    MSRP$99,330
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    Used 2025 GMC Sierra 2500 Denali Ultimate
    Used
    • Denali Ultimate
    • 40K mi
    77,727
    Great Price
    Used 2024 GMC Sierra 1500 SLT w/ SLT Premium Plus Package
    49,990
    Used 2022 GMC Sierra 1500 Elevation w/ Elevation Premium Package
    Used
    • Elevation
    • 32K mi
    45,972
    Great Price
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    Based on 4.5% APR for mos.
    Used 2025 GMC Sierra 1500 AT4 w/ Technology Package
    62,478
    Great Price
    Certified 2024 GMC Sierra 1500 AT4X
    • AT4X
    • 18K mi
    62,990
    Great Price
    New 2026 GMC Sierra EV Elevation
    • Elevation
    • 0 mi
    Electric
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    Used 2025 GMC Sierra 2500 Denali Ultimate
    Used
    • Denali Ultimate
    • 12K mi
    86,978
    Great Price
    Item 1 of 4.
    Used
    • Denali
    • 21K mi
    72,727
    Great Price
    Used 2022 GMC Sierra 1500 Elevation w/ Elevation Premium Package
    Used
    • Elevation
    • 32K mi
    45,972
    Great Price
    Certified 2023 GMC Sierra 1500 AT4 w/ Technology Package
    • AT4
    • 36K mi
    53,485
    Great Price
    Used 2022 GMC Sierra 1500 SLT w/ SLT Premium Plus Package
    • SLT
    • 42K mi
    43,990
    Great Price
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    Used 2024 GMC Sierra 1500 SLT w/ SLT Premium Plus Package
    49,978
    Good Price
    Used 2022 GMC Sierra 1500 Denali
    Used
    • Denali
    • 71K mi
    43,978
    Great Price
    Used 2018 GMC Sierra 3500 4x4 Regular Cab w/ Snow Plow Prep Package
    Used
    • 4x4 Regular Cab
    • 44K mi
    49,478
    Used 2026 GMC Sierra 1500 Elevation w/ Elevation Premium Package
    Used
    • Elevation
    • 5K mi
    58,478
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    Used 2023 GMC Sierra 3500 AT4 w/ AT4 Preferred Package
    70,489
    Good Price
    Used 2021 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    43,478
    Great Price
    Used 2024 GMC Sierra 2500 Denali Ultimate
    Used
    • Denali Ultimate
    • 16K mi
    81,827
    Used 2023 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    46,178
    Good Price
    Used 2018 GMC Canyon Denali
    Used
    • Denali
    • 33K mi
    32,300
    Good Price
    Used 2024 GMC Sierra 1500 SLT w/ SLT Premium Plus Package
    49,990
    Used 2022 GMC Sierra 2500 Denali w/ Denali Ultimate Package
    Used
    • Denali
    • 56K mi
    62,327
    Good Price
    Used 2025 GMC Sierra 2500 Denali Ultimate
    Used
    • Denali Ultimate
    • 40K mi
    77,727
    Great Price
    Used 2021 GMC Sierra 2500 Denali w/ Denali Black Diamond Edition
    Used
    • Denali
    • 51K mi
    59,385
    Great Price
    Used 2024 GMC Sierra 1500 Elevation w/ Preferred Package
    Used
    • Elevation
    • 61K mi
    42,490
    Good Price
    Used 2021 GMC Sierra 1500 Denali w/ Denali Ultimate Package
    Used
    • Denali
    • 75K mi
    39,650
    Good Price
    Used 2023 GMC Sierra 1500 Elevation
    Used
    • Elevation
    • 53K mi
    43,827
    Good Price
    Used 2025 GMC Sierra 2500 Denali
    Used
    • Denali
    • 21K mi
    72,727
    Great Price
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