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Used GMC Trucks for Sale in Decorah, IA

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    Certified 2021 GMC Sierra 1500 SLT w/ SLT Premium Plus Package
    39,750
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    51View Vehicles

    70 Matches

    Used 2024 GMC Sierra 2500 SLE w/ SLE Convenience Package
    48,350
    Certified 2021 GMC Sierra 1500 Denali w/ Denali Carbonpro Edition
    • Denali
    • 72K mi
    36,245
    Used 2025 GMC Sierra 2500 Denali w/ Denali Reserve Package
    Used
    • Denali
    • 6K mi
    74,900
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    Based on 4.5% APR for mos.
    Used 2014 GMC Sierra 1500 SLT w/ All-Terrain Package
    Used
    • SLT
    • 157K mi
    16,850
    Used 2006 GMC Sierra 2500 SLT w/ Heavy-Duty Power Package
    Used
    • SLT
    • 269K mi
    9,250
    Used 2023 GMC Sierra 1500 Elevation w/ Preferred Package
    Used
    • Elevation
    • 18K mi
    45,622
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    Used 2023 GMC Canyon Denali
    Used
    • Denali
    • 21K mi
    42,089
    Used 2016 GMC Sierra 1500 SLE w/ SLE Value Package
    27,295
    Certified 2021 GMC Sierra 1500 Denali w/ Denali Carbonpro Edition
    • Denali
    • 72K mi
    36,245
    Certified 2021 GMC Sierra 1500 Denali w/ Denali Ultimate Package
    • Denali
    • 61K mi
    41,490
    Used 2025 GMC Sierra 2500 AT4 w/ Technology Package
    75,294
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    Used 2024 GMC Sierra 3500 SLE w/ SLE Convenience Package
    49,293
    Used 2024 GMC Sierra 3500 SLE w/ SLE Convenience Package
    49,293
    Used 2024 GMC Sierra 2500 SLE w/ SLE Convenience Package
    48,350
    Used 2024 GMC Sierra 2500 SLT w/ SLT Premium Package
    63,293
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    Used 2025 GMC Sierra 1500 Elevation
    Used
    • Elevation
    • 26 mi
    52,999
    Used 2021 GMC Sierra 1500 SLT w/ SLT Premium Package
    Used
    • SLT
    • 123K mi
    26,790
    Used 2020 GMC Sierra 1500 SLT w/ X31 Off-Road Package
    Used
    • SLT
    • 125K mi
    27,789
    Used 2022 GMC Sierra 1500 Denali w/ Technology Package
    Used
    • Denali
    • 62K mi
    43,891
    Used 2024 GMC Sierra 1500 Denali w/ Technology Package
    Used
    • Denali
    • 56K mi
    48,793
    Used 2025 GMC Sierra 1500 Denali w/ Technology Package
    Used
    • Denali
    • 31K mi
    55,294
    Used 2023 GMC Sierra 2500 Denali w/ Denali Ultimate Package
    Used
    • Denali
    • 29K mi
    65,698
    Used 2019 GMC Sierra 1500 AT4 w/ Technology Package
    Used
    • AT4
    • 162K mi
    26,778
    Used 2023 GMC Sierra 1500 Pro w/ Pro Value Package
    Used
    • Pro
    • 101K mi
    28,632
    Used 2022 GMC Sierra 1500 AT4 w/ AT4 Preferred Package
    42,000
    Used 2024 GMC Sierra 1500 Elevation
    Used
    • Elevation
    • 34K mi
    39,725
    Used 2018 GMC Sierra 1500 SLT
    32,624
    Used 2026 GMC Sierra 1500 Elevation
    Used
    • Elevation
    • 4K mi
    55,074
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