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Used GMC Trucks for Sale in Waterloo, IA

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    Certified 2021 GMC Sierra 1500 SLT w/ SLT Premium Plus Package
    39,750
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    53View Vehicles

    80 Matches

    Used 2025 GMC Sierra 1500 Denali w/ Denali Reserve Package
    Used
    • Denali
    • 16K mi
    59,933
    Good Price
    Used 2022 GMC Sierra 1500 SLT w/ SLT Premium Package
    39,800
    Used 2023 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    47,300
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    Based on 4.5% APR for mos.
    Used 2019 GMC Sierra 1500 SLT w/ SLT Premium Plus Package
    34,912
    Great Price
    Certified 2024 GMC Canyon Elevation w/ Convenience Package
    • Elevation
    • 21K mi
    38,268
    Great Price
    Used 2023 GMC Sierra 1500 SLT w/ SLT Premium Package
    Used
    • SLT
    • 112K mi
    31,680
    Good Price
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    Used 2024 GMC Sierra 1500 SLT w/ SLT Premium Plus Package
    45,110
    Good Price
    Certified 2024 GMC Sierra 2500 Denali w/ Technology Package
    • Denali
    • 38K mi
    72,033
    Good Price
    Used 2013 GMC Sierra 2500 SLT
    Used
    • SLT
    • 107K mi
    16,897
    Used 2021 GMC Sierra 1500 SLT w/ SLT Premium Package
    36,260
    Great Price
    Used 2026 GMC Sierra 1500 Denali w/ Technology Package
    Used
    • Denali
    • 8K mi
    63,511
    Great Price
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    Used 2025 GMC Sierra 3500 Denali Ultimate
    Used
    • Denali Ultimate
    • 9K mi
    85,168
    Great Price
    Used 2020 GMC Sierra 1500 Elevation w/ Elevation Value Package
    Used
    • Elevation
    • 89K mi
    30,133
    Great Price
    Used 2025 GMC Sierra 2500 AT4
    71,948
    Used 2025 GMC Canyon AT4 w/ AT4X Package
    Used
    • AT4
    • 4K mi
    46,895
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    Used 2020 GMC Sierra 2500 SLT w/ SLT Convenience Package
    44,397
    Great Price
    Used 2024 GMC Sierra 1500 Denali
    Used
    • Denali
    • 21K mi
    58,933
    Good Price
    Used 2025 GMC Sierra 1500 Elevation w/ Elevation Premium Package
    Used
    • Elevation
    • 18K mi
    51,493
    Certified 2021 GMC Sierra 1500 SLT w/ SLT Premium Plus Package
    • SLT
    • 43K mi
    39,750
    Certified 2026 GMC Canyon Elevation w/ Convenience Package
    • Elevation
    • 3K mi
    42,500
    Certified 2020 GMC Sierra 1500 SLT w/ SLT Premium Plus Package
    • SLT
    • 26K mi
    43,300
    Certified 2023 GMC Sierra 1500 Denali
    • Denali
    • 22K mi
    56,900
    Used 2022 GMC Sierra 1500 SLT w/ SLT Premium Package
    39,800
    Used 2021 GMC Sierra 1500 Elevation
    Used
    • Elevation
    • 78K mi
    32,733
    Great Price
    Used 2021 GMC Canyon AT4 w/ Trailering Package
    Used
    • AT4
    • 47K mi
    34,169
    Used 2025 GMC Sierra 1500 Denali Ultimate
    Used
    • Denali Ultimate
    • 9K mi
    70,428
    Used 2026 GMC Sierra 3500 SLE w/ SLE Value Package
    72,178
    Used 2025 GMC Sierra 2500 Denali Ultimate
    Used
    • Denali Ultimate
    • 20K mi
    85,179
    Good Price
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