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Used GMC Trucks for Sale in Rockford, IL

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Items 1 to 2 of 14.
    Sponsored by Woody Buick GMC of Naperville
    Certified 2021 GMC Sierra 1500 Elevation
    36,878
    Great Price
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    309 Matches

    Used 2021 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    35,979
    Certified 2026 GMC Sierra 1500 AT4
    • AT4
    • 4K mi
    60,644
    Great Price
    Certified 2024 GMC Sierra 1500 SLT w/ SLT Premium Package
    • SLT
    • 19K mi
    52,294
    Great Price
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    Based on 4.5% APR for mos.
    Used 2025 GMC Sierra 2500 AT4
    73,476
    Great Price
    Used 2025 GMC Sierra 1500 SLT
    44,313
    Great Price
    Used 2025 GMC Sierra 1500 SLT
    44,313
    Great Price
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    Used 2024 GMC Sierra 1500 Pro w/ Trailering Package
    36,913
    Great Price
    Item 1 of 4.
    Used
    • Denali
    • 54K mi
    40,102
    Great Price
    Used 2024 GMC Sierra 1500 Elevation w/ Elevation Premium Package
    Used
    • Elevation
    • 12K mi
    49,694
    Good Price
    Used 2019 GMC Sierra 1500 SLT w/ SLT Premium Package
    32,782
    Great Price
    Used 2020 GMC Sierra 1500 Denali w/ Denali Ultimate Package
    Used
    • Denali
    • 75K mi
    37,984
    Great Price
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    Used 2025 GMC Sierra 1500 SLT
    43,074
    Good Price
    Used 2024 GMC Sierra 1500 Elevation w/ Max Trailering Package
    Used
    • Elevation
    • 25K mi
    48,313
    Good Price
    Used 2024 GMC Sierra 1500 SLT w/ SLT Premium Package
    50,734
    Good Price
    Used 2025 GMC Sierra 2500 AT4
    73,402
    Great Price
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    Used 2021 GMC Sierra 1500 Elevation w/ X31 Off-Road Package
    Used
    • Elevation
    • 96K mi
    29,567
    Great Price
    Used 2024 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    70,759
    Great Price
    Used 2025 GMC Sierra 2500 SLT w/ SLT Premium Package
    66,362
    Great Price
    Used 2020 GMC Sierra 2500 SLE w/ SLE Convenience Package
    42,410
    Great Price
    Used 2021 GMC Sierra 1500 Elevation
    Used
    • Elevation
    • 85K mi
    31,572
    Certified 2023 GMC Sierra 1500 Elevation
    • Elevation
    • 35K mi
    41,699
    Certified 2023 GMC Sierra 1500 SLT w/ SLT Convenience Package
    • SLT
    • 35K mi
    46,165
    Great Price
    Certified 2023 GMC Sierra 1500 Denali Ultimate
    • Denali Ultimate
    • 40K mi
    62,287
    Good Price
    Used 2016 GMC Sierra 1500 Denali w/ Denali Ultimate Package
    Used
    • Denali
    • 120K mi
    27,268
    Used 2021 GMC Sierra 2500 SLE w/ SLE Convenience Package
    36,267
    Good Price
    Used 2025 GMC Sierra 2500 AT4
    73,187
    Good Price
    Used 2024 GMC Canyon Denali
    Used
    • Denali
    • 45K mi
    41,295
    Good Price
    Used 2023 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    43,339
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