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Used GMC Sierra 1500 for Sale in Westminster, CA

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    Used 2021 GMC Sierra 1500 SLE
    33,694
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    Used 2026 GMC Sierra 1500 Elevation w/ Elevation Premium Package
    • Elevation
    • 343 mi
    55,045
    Used 2025 GMC Sierra 1500 Pro w/ Pro Value Package
    42,080
    Used 2023 GMC Sierra 1500 Elevation
    Used
    • Elevation
    • 27K mi
    36,699
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    Based on 4.5% APR for mos.
    Used 2017 GMC Sierra 1500 SLT w/ SLT Premium Package
    26,000
    Used 2015 GMC Sierra 1500 SLT w/ SLT Crew Cab Value Package
    25,550
    New 2026 GMC Sierra 1500 Elevation w/ Elevation Premium Package
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    Used 2004 GMC Sierra 1500 2WD Regular Cab
    Used
    • 2WD Regular Cab
    • 248K mi
    11,950
    Used 2006 GMC Sierra 1500 SL
    10,250
    Used 2021 GMC Sierra 1500 SLT w/ SLT Convenience Package
    38,541
    Great Price
    Used 2022 GMC Sierra 1500 Elevation
    Used
    • Elevation
    • 53K mi
    40,080
    Great Price
    Used 2009 GMC Sierra 1500 W/T w/ Work Truck Preferred Package
    Used
    • W/T
    • 158K mi
    7,500
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    Used 2003 GMC Sierra 1500 SLE w/ Professional Package
    Used
    • SLE
    • 186K mi
    4,200
    Used 2022 GMC Sierra 1500 Denali w/ Denali Premium Package
    Used
    • Denali
    • 31K mi
    48,250
    Used 2024 GMC Sierra 1500 Elevation
    Used
    • Elevation
    • 21K mi
    46,041
    Great Price
    Used 2025 GMC Sierra 1500 Pro w/ Pro Value Package
    42,080
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    Used 2026 GMC Sierra 1500 Elevation w/ Elevation Premium Package
    • Elevation
    • 343 mi
    55,045
    Used 2024 GMC Sierra 1500 AT4 w/ Technology Package
    56,750
    Used 2022 GMC Sierra 1500 Denali w/ Denali Reserve Package
    Used
    • Denali
    • 16K mi
    99,000
    Used 2026 GMC Sierra 1500 Elevation w/ Preferred Package
    Used
    • Elevation
    • 1K mi
    52,995
    Used 2026 GMC Sierra 1500 Denali
    Used
    • Denali
    • 3K mi
    74,605
    Used 2024 GMC Sierra 1500 Elevation
    Used
    • Elevation
    • 24K mi
    40,083
    Great Price
    Used 2023 GMC Sierra 1500 Elevation
    Used
    • Elevation
    • 41K mi
    42,083
    Great Price
    Used 2023 GMC Sierra 1500 Elevation
    Used
    • Elevation
    • 43K mi
    44,081
    Used 2020 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    Used
    • AT4
    • 111K mi
    34,580
    Used 2025 GMC Sierra 1500 AT4
    58,675
    Used 2018 GMC Sierra 1500 SLT w/ Enhanced Driver Alert Package
    Used
    • SLT
    • 107K mi
    25,993
    Used 2024 GMC Sierra 1500 SLT
    44,477
    Used 2020 GMC Sierra 1500 SLT w/ X31 Off-Road Package
    39,995

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